{ "names": { "common": { "de": "Zucchini", "en": "Zucchini" }, "plural": { "de": "Zucchini", "en": "Zucchinis" }, "botanical": "Cucurbita pepo var. cylindrica", "botanical_author": "Paris", "scientific_synonyms": [ "Cucurbita pepo subsp. pepo cougourda group" ], "synonyms": { "de": [ "Gartenkürbis", "Zucchino" ], "en": [ "Courgette", "Baby marrow", "Summer squash" ] }, "common_synonyms": { "de": [ "Gartenkürbis" ], "en": [ "Courgette", "Summer squash" ] }, "regional_names": { "en": [ "Marrow" ] }, "market_names": { "de": [ "Zucchini" ], "en": [ "Courgette", "Zucchini" ] }, "misspellings": { "de": [ "Zuchini", "Zuchini" ], "en": [ "Zuchini" ] }, "international_names": { "fr": [ "Courgette" ], "es": [ "Calabacín" ], "it": [ "Zucchino", "Zucchina" ], "pl": [ "Cukinia" ] }, "search_terms": { "de": [ "Zucchini", "Gartenkürbis" ], "en": [ "Zucchini", "Courgette" ] } }, "taxonomy": { "kingdom": "Plantae", "clades": [ "Tracheophytes", "Angiosperms", "Eudicots", "Rosids" ], "order": "Cucurbitales", "family_botanical": "Cucurbitaceae", "family": { "de": "Kürbisgewächse", "en": "Gourd family" }, "family_id": "cucurbitaceae", "subfamily": "Cucurbitoideae", "tribe": "Cucurbiteae", "genus": "Cucurbita", "species": "Cucurbita pepo", "subspecies": "Cucurbita pepo subsp. pepo", "botanical_variety": "Cucurbita pepo var. cylindrica", "cultivar_group": "Zucchini Group", "hybrid_status": "not_hybrid", "related_crops": [ "pumpkin", "squash", "cucumber", "melon" ] }, "classification": { "main_group": "vegetable", "sub_group": "fruiting_vegetable", "crop_group": "cucurbits", "life_cycle": "Annual", "perennial": false, "woody": false, "tree": false, "shrub": false, "edible_parts": { "de": [ "Frucht", "Blüte" ], "en": [ "Fruit", "Flower" ] }, "nutrient_group": "heavy_feeder" }, "calendar": { "sowing_indoor": { "months": [ 4, 5 ], "earliest_month": 4, "latest_month": 5, "notes": { "de": "Aussaat in Töpfen auf der Fensterbank oder im Gewächshaus ab Mitte April.", "en": "Sow indoors in pots on the windowsill or in a greenhouse from mid-April." } }, "sowing_outdoor": { "months": [ 5, 6 ], "earliest_month": 5, "latest_month": 6, "notes": { "de": "Direktsaat im Freiland ab Mitte Mai nach den Eisheiligen möglich.", "en": "Direct sowing outdoors is possible from mid-May after the last frost." } }, "planting_out": { "months": [ 5, 6 ], "earliest_month": 5, "latest_month": 6, "notes": { "de": "Auspflanzen der Jungpflanzen ab Mitte Mai nach ausreichender Abhärtung.", "en": "Plant out young seedlings from mid-May after hardening them off." } }, "harvest": { "months": [ 6, 7, 8, 9, 10 ], "earliest_month": 6, "latest_month": 10, "notes": { "de": "Regelmäßige Ernte junger Früchte fördert den kontinuierlichen Fruchtansatz.", "en": "Regular harvest of young fruits encourages continuous fruit production." } }, "month_tasks": { "4": [ { "de": "Vorkultur in Töpfen im Haus oder Gewächshaus starten.", "en": "Start indoor preculture in pots or greenhouse." } ], "5": [ { "de": "Jungpflanzen nach den Eisheiligen ins Freiland pflanzen oder direkt säen.", "en": "Plant seedlings outdoors after the last frost or sow directly." }, { "de": "Pflanzbett reichlich mit Kompost vorbereiten.", "en": "Prepare the planting bed with plenty of compost." } ], "6": [ { "de": "Regelmäßig gießen und den Boden mulchen.", "en": "Water regularly and mulch the soil." } ], "7": [ { "de": "Beginn der Ernte von jungen, zarten Früchten.", "en": "Start harvesting young, tender fruits." }, { "de": "Bei Bedarf organischen Flüssigdünger verabreichen.", "en": "Apply organic liquid fertilizer if needed." } ], "8": [ { "de": "Laufende Ernte fortsetzen; auf Echten Mehltau kontrollieren.", "en": "Continue ongoing harvest; check for powdery mildew." } ], "9": [ { "de": "Ernte fortführen und ältere, kranke Blätter entfernen.", "en": "Continue harvesting and remove older, diseased leaves." } ], "10": [ { "de": "Letzte Früchte vor dem ersten Frost ernten und Pflanzen kompostieren.", "en": "Harvest last fruits before the first frost and compost the plants." } ] }, "month_tasks_structured": { "4": [ { "task": "sowing_indoor", "label": { "de": "Aussaat im Haus", "en": "Indoor sowing" }, "priority": "medium", "months": [ 4 ], "condition": "indoor_warmth", "estimated_effort": "low", "notes": { "de": "Ein Samenkorn pro Topf ca. 2-3 cm tief ablegen.", "en": "Place one seed per pot about 2-3 cm deep." } } ], "5": [ { "task": "planting_out", "label": { "de": "Auspflanzen ins Beet", "en": "Planting out in the bed" }, "priority": "high", "months": [ 5 ], "condition": "frost_free", "estimated_effort": "medium", "notes": { "de": "Erst nach den Eisheiligen pflanzen; Frostschutz bereithalten.", "en": "Plant only after the last spring frost; keep frost protection ready." } } ], "6": [ { "task": "watering_mulching", "label": { "de": "Gießen und Mulchen", "en": "Watering and mulching" }, "priority": "medium", "months": [ 6 ], "condition": "dry_weather", "estimated_effort": "low", "notes": { "de": "Gleichmäßige Feuchtigkeit verhindert Ertragsausfälle.", "en": "Consistent moisture prevents yield loss." } } ], "7": [ { "task": "harvest", "label": { "de": "Regelmäßige Ernte", "en": "Regular harvest" }, "priority": "high", "months": [ 7, 8, 9 ], "condition": "continuous", "estimated_effort": "low", "notes": { "de": "Früchte bei 15-20 cm Länge schneiden für besten Geschmack.", "en": "Cut fruits at 15-20 cm length for the best flavor." } } ], "8": [ { "task": "mildew_control", "label": { "de": "Mehltau-Kontrolle", "en": "Mildew monitoring" }, "priority": "medium", "months": [ 8, 9 ], "condition": "high_humidity", "estimated_effort": "low", "notes": { "de": "Befallene Blätter frühzeitig entfernen, um Ausbreitung zu bremsen.", "en": "Remove infected leaves early to slow down spreading." } } ] } }, "book_content": { "overview": { "de": "Zucchini (Cucurbita pepo var. cylindrica) gehören zu den unkompliziertesten und ertragreichsten Fruchtgemüsen im mitteleuropäischen Hausgarten. Als Starkzehrer benötigen sie einen nährstoffreichen, humosen Boden in vollsonniger, warmer Lage. Da sie äußerst frostempfindlich sind, erfolgt das Auspflanzen der ab Mitte April vorgezogenen Jungpflanzen erst nach den Eisheiligen im Mai. Bei regelmäßiger Ernte der jungen, zarten Früchte bildet die Pflanze kontinuierlich bis zum ersten Herbstfrost neue Blüten und Fruchtansätze aus. Ein besonderes Augenmerk muss auf die Wasserversorgung direkt an der Basis sowie auf die Vermeidung von Echtem Mehltau im Spätsommer gelegt werden.", "en": "Zucchini (Cucurbita pepo var. cylindrica) are among the most straightforward and high-yielding fruiting vegetables for home gardens in temperate Central Europe. As heavy feeders, they require nutrient-rich, humus-heavy soil in a full-sun, warm location. Due to their high sensitivity to frost, young seedlings raised indoors from mid-April onwards should only be planted out after the last spring frosts in mid-May. Regular harvesting of young, tender fruits encourages the plant to continuously produce new blossoms and fruit sets until the first autumn frost. Special attention must be paid to ground-level watering and the prevention of powdery mildew in late summer." } }, "structured_month_tasks": { "4": [ { "task": "sowing_indoor", "label": { "de": "Anzucht beginnen", "en": "Start seedlings" }, "priority": "medium", "months": [ 4 ], "condition": "indoor", "estimated_effort": "low", "notes": { "de": "Zucchini keimen schnell und vertragen keine Wurzelstörungen.", "en": "Zucchini germinate quickly and dislike root disturbance." } } ], "5": [ { "task": "planting_out", "label": { "de": "Freilandpflanzung", "en": "Outdoor planting" }, "priority": "high", "months": [ 5 ], "condition": "after_frost", "estimated_effort": "medium", "notes": { "de": "Mindestabstand von 100x100 cm im Beet einhalten.", "en": "Maintain a minimum spacing of 100x100 cm in the bed." } } ], "6": [ { "task": "care", "label": { "de": "Bodenpflege", "en": "Soil care" }, "priority": "low", "months": [ 6 ], "condition": "growing_season", "estimated_effort": "low", "notes": { "de": "Eine dicke Mulchschicht hält die Feuchtigkeit im Boden.", "en": "A thick layer of mulch keeps moisture in the soil." } } ], "7": [ { "task": "harvest", "label": { "de": "Hauptente", "en": "Main harvest" }, "priority": "high", "months": [ 7, 8, 9 ], "condition": "fruiting", "estimated_effort": "medium", "notes": { "de": "Alle 2-3 Tage kontrollieren, Früchte wachsen sehr rasant.", "en": "Check every 2-3 days, fruits grow very rapidly." } } ] }, "cultivation_specs": { "seed": { "seed_depth_cm_min": 2.0, "seed_depth_cm_max": 3.0, "light_germinator": false, "dark_germinator": true, "cold_germinator": false, "stratification_needed": false, "pre_soaking_recommended": false, "germination_temp_c_min": 18.0, "germination_temp_c_max": 25.0, "germination_days_min": 7, "germination_days_max": 14, "seed_lifespan_years_min": 4, "seed_lifespan_years_max": 5, "direct_sowing_possible": true, "pre_culture_recommended": true }, "spacing": { "plant_spacing_cm_min": 80.0, "plant_spacing_cm_max": 100.0, "row_spacing_cm_min": 100.0, "row_spacing_cm_max": 120.0, "recommended_density_per_sqm_min": 1.0, "recommended_density_per_sqm_max": 1.2, "min_bed_width_cm": 100.0, "square_foot_gardening_spacing": "1 plant per 9 square feet", "spacing_notes": { "de": "Zucchini beanspruchen viel Platz; enge Pflanzung fördert Mehltau.", "en": "Zucchini require plenty of space; crowded planting promotes mildew." } }, "growth_dimensions": { "height_cm_min": 40.0, "height_cm_max": 60.0, "width_cm_min": 80.0, "width_cm_max": 120.0, "root_depth_cm_min": 40.0, "root_depth_cm_max": 60.0, "root_spread_cm_min": 50.0, "root_spread_cm_max": 80.0, "growth_speed": "fast", "final_size_notes": { "de": "Buschförmiger Wuchs, ausladende Blätter benötigen ausreichend Standraum.", "en": "Bushy growth habit, expansive leaves require sufficient clearance." } }, "temperature": { "min_growing_temp_c": 12.0, "optimal_temp_c_min": 18.0, "optimal_temp_c_max": 26.0, "max_heat_tolerance_c": 35.0, "soil_temp_for_sowing_c_min": 15.0, "soil_temp_for_sowing_c_optimal": 20.0, "frost_sensitive": true, "late_frost_sensitive": true, "heat_tolerance": "high", "cold_tolerance": "very_low", "temperature_notes": { "de": "Die Pflanzen erleiden bei unter 10°C Wachstumsstockungen und sterben bei Frost ab.", "en": "Plants suffer growth checks below 10°C and will die in frost." } }, "water": { "water_need": "high", "critical_water_phases": { "de": [ "Blüte", "Fruchtentwicklung" ], "en": [ "Flowering", "Fruit development" ] }, "drought_tolerant": false, "drought_sensitivity": "high", "waterlogging_sensitive": true, "mulching_recommended": true, "water_notes": { "de": "Direkt an die Basis gießen, um die Blätter trocken zu halten und Pilze zu vermeiden.", "en": "Water directly at the base to keep leaves dry and prevent fungal diseases." } }, "nutrition": { "nutrient_group": "heavy_feeder", "heavy_feeder": true, "medium_feeder": false, "light_feeder": false, "nitrogen_need": "high", "phosphorus_need": "medium", "potassium_need": "high", "calcium_need": "medium", "magnesium_need": "medium", "compost_recommended": true, "mulching_recommended": true, "fertilizer_sensitivity": "medium", "nutrition_notes": { "de": "Sehr hoher Nährstoffbedarf; Gabe von reifem Kompost und Hornspänen bei Pflanzung ideal.", "en": "Very high nutrient requirements; application of mature compost and horn shavings at planting is ideal." } }, "container": { "container_suitable": true, "min_pot_volume_l": 40.0, "recommended_pot_volume_l": 60.0, "min_pot_depth_cm": 40.0, "min_pot_diameter_cm": 45.0, "plants_per_container_min": 1.0, "plants_per_container_max": 1.0, "drainage_required": true, "repotting_needed": false, "container_notes": { "de": "Nur in großen Kübeln mit gutem Wasserabzug und extrem guter Nährstoffversorgung erfolgreich.", "en": "Only successful in large containers with good drainage and extremely good nutrient supply." } }, "support": { "needs_support": false, "support_recommended": false, "climbing": false, "vining": false, "trellis_recommended": false, "training_required": false, "support_notes": { "de": "Die meisten gängigen Zucchinisorten wachsen buschig und benötigen keine Kletterhilfe.", "en": "Most common zucchini varieties grow in a bushy habit and do not require climbing support." } }, "cultivation_modes": { "outdoor_bed_suitable": true, "raised_bed_suitable": true, "container_suitable": true, "balcony_suitable": true, "greenhouse_suitable": true, "polytunnel_suitable": true, "indoor_suitable": false, "windowsill_suitable": false, "hydroponic_possible": false, "permaculture_suitable": true, "no_dig_suitable": true }, "yield_density": { "yield_per_plant_min": 3.0, "yield_per_plant_max": 8.0, "yield_unit": "kg", "yield_per_sqm_min": 3.0, "yield_per_sqm_max": 8.0, "yield_reliability": "high", "yield_notes": { "de": "Regelmäßiges Pflücken steigert den Gesamtertrag über den Sommer enorm.", "en": "Regular picking increases the total yield enormously throughout the summer." } } }, "site": { "sunlight": { "de": "Vollsonnig, warm und windgeschützt.", "en": "Full sun, warm and sheltered from wind." }, "exposure": "south" }, "soil": { "soil_type": { "de": "Humusreich, tiefgründig und gleichmäßig feucht.", "en": "Rich in humus, deep, and consistently moist." }, "ph_min": 6.0, "ph_max": 7.5 }, "watering": { "frequency": { "de": "Häufig, besonders an heißen Sommertagen und während der Fruchtbildung.", "en": "Frequent, especially on hot summer days and during fruit formation." } }, "nutrition": { "fertilizer_regimen": { "de": "Grunddüngung mit reifem Mist oder Kompost im Frühjahr, ggf. Nachdüngung im Juli.", "en": "Base fertilization with rotted manure or compost in spring, optional top-dressing in July." } }, "cultivation_planning": { "succession_sowing": { "possible": true, "interval_days_min": 30, "interval_days_max": 45 }, "bed_planning_notes": { "de": "Wegen der starken Ausbreitung nicht direkt neben andere Starkzehrer wie Kürbis oder Gurke setzen.", "en": "Due to extensive spreading, do not plant directly next to other heavy feeders like pumpkin or cucumber." }, "rotation_priority": "high", "interplanting_potential": "medium", "mechanization_relevance": "low" }, "crop_rotation": { "rotation_break_years": 3, "preceding_crops": { "de": [ "Leguminosen", "Erbsen", "Bohnen", "Spinat" ], "en": [ "Legumes", "Peas", "Beans", "Spinach" ] }, "succeeding_crops": { "de": [ "Schwachzehrer", "Salat", "Radieschen", "Feldsalat" ], "en": [ "Light feeders", "Lettuce", "Radishes", "Lamb's lettuce" ] }, "notes": { "de": "Zucchini sind Starkzehrer und sollten wegen der Gefahr von bodenbürtigen Krankheiten nicht direkt nach anderen Kürbisgewächsen kultiviert werden.", "en": "Zucchini are heavy feeders and should not be grown directly after other cucurbits due to the risk of soil-borne diseases." } }, "companion_planting": { "approach": "mixed_cropping", "good_neighbors": [ { "slug": "climbing_bean", "name": { "de": "Stangenbohne", "en": "Climbing bean" }, "reason": { "de": "Fixiert Stickstoff im Boden, der dem Starkzehrer Zucchini zugutekommt.", "en": "Fixes nitrogen in the soil, which benefits the heavy-feeding zucchini." }, "relationship_type": "symbiotic" }, { "slug": "sweet_corn", "name": { "de": "Zuckermais", "en": "Sweet corn" }, "reason": { "de": "Dient als natürlicher Windschutz und nutzt eine andere Bodenschicht.", "en": "Serves as a natural windbreak and utilizes a different soil layer." }, "relationship_type": "structural" }, { "slug": "onion", "name": { "de": "Zwiebel", "en": "Onion" }, "reason": { "de": "Der intensive Geruch hält fliegende Schädlinge ab.", "en": "The intense scent deters flying pests." }, "relationship_type": "protective" } ], "bad_neighbors": [ { "slug": "cucumber", "name": { "de": "Gurke", "en": "Cucumber" }, "reason": { "de": "Gleiche Pflanzenfamilie; starke Konkurrenz um Nährstoffe und hohe Anfälligkeit für dieselben Krankheiten.", "en": "Same plant family; intense nutrient competition and high susceptibility to the same diseases." }, "relationship_type": "competition" }, { "slug": "pumpkin", "name": { "de": "Kürbis", "en": "Pumpkin" }, "reason": { "de": "Sehr hoher Platz- und Nährstoffbedarf, fördert die Ausbreitung von Mehltau.", "en": "Very high space and nutrient requirements, promotes the spread of powdery mildew." }, "relationship_type": "competition" } ], "neutral_neighbors": [ { "slug": "radish", "name": { "de": "Radieschen", "en": "Radish" }, "reason": { "de": "Schnellwüchsig, kann geerntet werden bevor die Zucchini den Platz beansprucht.", "en": "Fast-growing, can be harvested before the zucchini claims the space." }, "relationship_type": "neutral" } ], "companion_scores": [ { "target_slug": "climbing_bean", "score": 2, "reasons": [ "nitrogen_fixation" ] }, { "target_slug": "sweet_corn", "score": 2, "reasons": [ "windbreak", "spatial_efficiency" ] } ], "design_rules": { "de": [ "Lassen Sie mindestens einen Meter Abstand zu benachbarten Großpflanzen.", "Unterpflanzen Sie Zucchini im Jugendstadium mit schnell wachsenden Salaten." ], "en": [ "Leave at least one meter of clearance from neighboring large plants.", "Underplant young zucchini with fast-growing lettuces." ] }, "notes": { "de": "Die Kombination mit Kapuzinerkresse ist ideal, da diese Läuse anlockt und von der Zucchini ablenkt.", "en": "Combining with nasturtium is ideal, as it acts as a trap crop for aphids, keeping them away from the zucchini." } }, "deficiencies": { "nitrogen_deficiency": { "name": { "de": "Stickstoffmangel", "en": "Nitrogen deficiency" }, "symptoms": { "de": [ "Gleichmäßige Aufhellung der älteren Blätter nach hellgelb", "Kümmerlicher Wuchs" ], "en": [ "Uniform paling of older leaves to light yellow", "Stunted growth" ] }, "remedy": { "de": [ "Düngung mit Brennnesseljauche oder Hornmehl" ], "en": [ "Fertilization with stinging nettle liquid manure or horn meal" ] } }, "magnesium_deficiency": { "name": { "de": "Magnesiummangel", "en": "Magnesium deficiency" }, "symptoms": { "de": [ "Gelbfärbung zwischen den Blattnerven (Chlorose) bei älteren Blättern" ], "en": [ "Yellowing between the leaf veins (chlorosis) in older leaves" ] }, "remedy": { "de": [ "Gabe von Bittersalz oder magnesiumhaltigem Gesteinsmehl" ], "en": [ "Application of Epsom salts or rock dust rich in magnesium" ] } } }, "problems": { "poor_fruit_set": { "name": { "de": "Mangelnder Fruchtansatz", "en": "Poor fruit set" }, "causes": { "de": [ "Fehlende Bestäubung durch Bienen bei kaltem, nassem Wetter", "Abfallen unbefruchteter weiblicher Blüten" ], "en": [ "Lack of pollination by bees due to cold, wet weather", "Dropping of unfertilized female flowers" ] }, "remedy": { "de": [ "Händische Bestäubung mit einem Pinsel", "Bienenfreundliche Blumen in der Nähe pflanzen" ], "en": [ "Hand pollination using a brush", "Plant bee-friendly flowers nearby" ] } }, "bitter_fruits": { "name": { "de": "Bittere Früchte (Cucurbitacine)", "en": "Bitter fruits (Cucurbitacins)" }, "causes": { "de": [ "Hitzestress", "Trockenheit", "Verwendung von selbst gewonnenem Saatgut (Rückkreuzung)" ], "en": [ "Heat stress", "Drought", "Use of self-saved seeds (backcrossing)" ] }, "remedy": { "de": [ "Regelmäßig gießen", "Bitter schmeckende Früchte niemals essen (Vergiftungsgefahr)" ], "en": [ "Water regularly", "Never eat bitter-tasting fruits (risk of poisoning)" ] } } }, "problem_management": { "common_pest_groups": { "de": [ "Saugende Insekten (Blattläuse)", "Fressende Schädlinge (Nacktschnecken)" ], "en": [ "Sucking insects (Aphids)", "Chewing pests (Slugs)" ] }, "common_disease_groups": { "de": [ "Echte und Falsche Mehltaupilze", "Viren (Mosaikvirus)" ], "en": [ "Powdery and downy mildews", "Viruses (Mosaic virus)" ] }, "prevention_principles": { "de": [ "Achten Sie auf weite Pflanzabstände für eine gute Luftzirkulation.", "Gießen Sie ausschließlich bodennah, um die Blätter trocken zu halten.", "Verwenden Sie zertifiziertes Saatgut, um bittere Rückkreuzungen und Viren zu vermeiden." ], "en": [ "Ensure wide plant spacing to guarantee good air circulation.", "Water exclusively at ground level to keep leaves dry.", "Use certified seeds to avoid bitter backcrosses and viral infections." ] }, "diagnosis_notes": { "de": "Überprüfen Sie Zucchini wöchentlich auf weißen Blattoberflächenbelag (Echter Mehltau) und kontrollieren Sie die Herzblätter junger Pflanzen auf Schneckenfraß.", "en": "Check zucchini weekly for a white coating on the upper leaf surface (powdery mildew) and inspect the heart leaves of young plants for slug damage." } }, "disease_graph": { "scope": "cucurbit_diseases", "profiles": [ { "slug": "powdery_mildew", "severity": "medium", "conditions": { "de": [ "Trocken-warme Witterung", "Hohe Luftfeuchtigkeit in der Nacht", "Enge Pflanzung" ], "en": [ "Warm, dry daytime weather", "High humidity at night", "Crowded planting" ] }, "affected_parts": { "de": [ "Blätter", "Blattstiele" ], "en": [ "Leaves", "Leaf petioles" ] }, "prevention": { "de": [ "Sonniger Standort", "Ausreichend Pflanzabstand (1m)" ], "en": [ "Sunny location", "Sufficient plant spacing (1m)" ] }, "organic_control": { "de": [ "Spritzung mit Lecithin oder Backpulver-Öl-Gemisch" ], "en": [ "Spraying with lecithin or a baking powder-oil mixture" ] } }, { "slug": "zucchini_yellow_mosaic_virus", "severity": "high", "conditions": { "de": [ "Hoher Blattlausdruck im Frühsommer" ], "en": [ "High aphid pressure in early summer" ] }, "affected_parts": { "de": [ "Blätter", "Früchte", "Gesamtpflanze" ], "en": [ "Leaves", "Fruits", "Whole plant" ] }, "prevention": { "de": [ "Blattlausabwehr durch Mischkultur", "Resistente Sorten wählen" ], "en": [ "Aphid defense via companion planting", "Choose resistant varieties" ] }, "organic_control": { "de": [ "Keine direkte Heilung möglich; betroffene Pflanzen sofort vernichten" ], "en": [ "No direct cure possible; destroy affected plants immediately" ] } } ], "diagnostic_rules": [ { "symptom": { "de": "Weißer Belag auf Blättern", "en": "White coating on leaves" }, "possible_causes": [ "powdery_mildew" ], "first_checks": { "de": [ "Lässt sich der Belag abwischen?", "Sind vor allem ältere Blätter betroffen?" ], "en": [ "Can the coating be wiped off?", "Are primarily older leaves affected?" ] } }, { "symptom": { "de": "Früchte schmecken bitter", "en": "Fruits taste bitter" }, "possible_causes": [ "bitter_fruits" ], "first_checks": { "de": [ "Litten die Pflanzen unter starker Trockenheit?", "Wurde selbst gewonnenes Saatgut verwendet?" ], "en": [ "Did the plants suffer from severe drought?", "Was self-saved seed used?" ] } } ], "prevention_strategy": { "cultural": { "de": [ "Fruchtfolge von mindestens 3 Jahren einhalten.", "Boden mit reichlich reifem Kompost anreichern, um Abwehrkräfte zu stärken." ], "en": [ "Maintain a crop rotation cycle of at least 3 years.", "Enrich the soil with plenty of mature compost to boost plant immunity." ] }, "monitoring": { "de": [ "Ab Juli Unterseiten der Blätter regelmäßig auf Schädlinge kontrollieren." ], "en": [ "Regularly check the undersides of leaves for pests starting in July." ] }, "organic_first_response": { "de": [ "Frühzeitig befallene Einzelblätter abschneiden, um Ausbreitung zu stoppen." ], "en": [ "Prune single infected leaves early to stop pathogen spread." ] }, "notes": { "de": "Zucchini verzeihen Pflegefehler im Wasserhaushalt ungern; Stress führt schnell zu Mehltauinfektionen.", "en": "Zucchini are unforgiving of watering errors; stress quickly triggers mildew infections." } } }, "diagnosis": { "flowchart_node": "root_zucchini_care", "common_lookup": { "yellow_leaves": "nitrogen_deficiency_or_downy_mildew", "white_spots": "powdery_mildew", "bumpy_fruit": "zucchini_yellow_mosaic_virus" } }, "phenology": { "stages": { "de": [ "Keimung und Ausbildung der Keimblätter", "Entwicklung der ersten Laubblätter und buschiger Wuchs", "Erscheinen der ersten rein männlichen Blüten", "Gleichzeitiges Auftreten von männlichen und weiblichen Blüten (mit Fruchtknoten)", "Fruchtansatz, rasches Längenwachstum und fortlaufende Fruchtbildung", "Herbstliche Wachstumsverlangsamung und Absterben der Pflanze nach dem ersten Frost" ], "en": [ "Germination and emergence of cotyledons", "Development of the first true leaves and bushy vegetative growth", "Appearance of the first exclusively male flowers", "Simultaneous flowering of male and female flowers (with inferior ovary)", "Fruit set, rapid elongation, and continuous fruit development", "Autumnal growth deceleration and death of the plant after the first frost" ] }, "notes": { "de": "Zucchini wachsen unter optimalen, warmen Bedingungen extrem schnell und wechseln innerhalb weniger Wochen von der rein vegetativen in die generative Phase.", "en": "Zucchini grow extremely rapidly under optimal, warm conditions, transitioning from purely vegetative to generative growth within just a few weeks." } }, "flowering_pollination": { "flower_types": { "de": [ "Getrenntgeschlechtlich einhäusig (monözisch)", "Große, gelbe Trichterblüten", "Männliche Blüten auf langen, dünnen Stielen", "Weibliche Blüten mit deutlich erkennbarem Fruchtknoten an der Basis" ], "en": [ "Monoecious (separate male and female flowers on the same plant)", "Large, yellow, funnel-shaped blossoms", "Male flowers on long, slender stems", "Female flowers with a clearly visible immature fruit ovary at the base" ] }, "flowering_period": { "de": "Von Juni bis zum ersten Frost im Oktober.", "en": "From June until the first frost in October." } }, "pollination": { "summary": { "de": "Die Bestäubung erfolgt primär durch Insekten, insbesondere Honigbienen, Hummeln und Wildbienen. Da die Blüten am Morgen nur für wenige Stunden geöffnet sind, ist eine hohe Insektenaktivität in dieser Zeit entscheidend.", "en": "Pollination is carried out primarily by insects, especially honeybees, bumblebees, and wild bees. Since the blossoms only open for a few hours in the morning, high insect activity during this window is crucial." }, "pollinator_required": true, "self_fertility": "self_fertile_but_cross_pollinated_preferred", "pollinator_notes": { "de": "Bei nasskalter Witterung fliegen Bestäuber unzureichend, was zu unvollständiger Befruchtung, verkrüppelten Fruchtspitzen oder zum Abfallen der kleinen Früchte führt. In solchen Fällen kann eine Händische Bestäubung per Pinsel Abhilfe schaffen.", "en": "In cold, wet weather, pollinators fail to fly adequately, causing incomplete fertilization, misshapen fruit tips, or abortion of young fruits. Hand pollination using a small brush can resolve this issue." } }, "harvest": { "harvest_period": { "de": "Hauptente von Juli bis September, Ausläufer bis Oktober.", "en": "Main harvest from July to September, continuing into October." }, "yield_per_plant": { "de": "Ca. 3 bis 8 kg pro Pflanze, abhängig von Sorte und Erntefrequenz.", "en": "Approximately 3 to 8 kg per plant, depending on variety and harvesting frequency." } }, "harvest_details": { "harvest_frequency": { "de": "Alle 2 bis 3 Tage kontrollieren und pflücken.", "en": "Check and pick every 2 to 3 days." }, "harvest_indicators": { "de": [ "Erreichen einer Länge von 15 bis 20 cm (bester Geschmack und zarte Schale)", "Frucht fühlt sich fest und prall an", "Die Schale lässt sich noch leicht mit dem Fingernagel einritzen", "Blüten fallen meist von selbst von der Fruchtspitze ab" ], "en": [ "Reaching a length of 15 to 20 cm (optimal flavor and tender skin)", "Fruit feels firm and plump", "The skin can still be easily nicked with a fingernail", "Blossoms mostly drop off from the fruit tip naturally" ] }, "post_harvest_handling": { "de": "Früchte vorsichtig mit einem scharfen Messer abschneiden, um den Stielansatz nicht abzureißen oder die Pflanze zu beschädigen. Nicht waschen, wenn sie gelagert werden sollen.", "en": "Carefully cut the fruits with a sharp knife to avoid tearing the stem attachment or damaging the plant. Do not wash if they are intended for storage." } }, "storage": { "optimal_conditions": { "de": "Kühl und luftfeucht, idealerweise bei 10 bis 15 °C; niemals im Kühlschrank lagern.", "en": "Cool and humid, ideally at 10 to 15 °C; never store in the refrigerator." }, "sensitivity": { "de": "Kälteempfindlich (Chilling-Injury unter 7-8 °C) und ethylenempfindlich (nicht neben Tomaten oder Äpfeln lagern).", "en": "Cold-sensitive (chilling injury occurs below 7-8 °C) and ethylene-sensitive (do not store near tomatoes or apples)." } }, "storage_details": { "general_storage_category": { "de": "Kurzzeitlagerung (Frischgemüse)", "en": "Short-term storage (fresh vegetable)" }, "storage_life": { "de": "1 bis 2 Wochen bei optimalen Bedingungen.", "en": "1 to 2 weeks under optimal conditions." }, "processing_options": { "de": [ "Einfrieren (roh in Würfeln oder blanchiert)", "Einlegen in Essig oder Öl (Süß-sauer, Antipasti)", "Einkochen als Chutney, Relish oder Suppenbasis", "Milchsauer fermentieren" ], "en": [ "Freezing (raw in cubes or blanched)", "Pickling in vinegar or oil (sweet and sour, antipasti)", "Canning as chutney, relish, or soup base", "Lactic acid fermentation" ] } }, "processing_use": { "suitability": { "de": [ "Hervorragend geeignet zum Braten, Grillen, Backen und Dünsten.", "Große Früchte eignen sich ideal zum Aushöhlen und Füllen." ], "en": [ "Excellent for frying, grilling, baking, and steaming.", "Large fruits are ideal for hollowing out and stuffing." ] } }, "kitchen_usage": { "culinary_characteristics": { "de": "Zucchini besitzen einen dezenten, leicht nussigen Eigengeschmack und nehmen Gewürze und Aromen von Begleitzutaten hervorragend auf.", "en": "Zucchini have a subtle, slightly nutty flavor and excel at absorbing spices and aromas from accompanying ingredients." }, "popular_dishes": { "de": [ "Ratatouille", "Gefüllte Zucchini (mit Hackfleisch oder Getreide)", "Zoodles (Zucchini-Nudeln)", "Zucchini-Puffer", "Zucchini-Kuchen (Rührteig)" ], "en": [ "Ratatouille", "Stuffed zucchini (with minced meat or grains)", "Zoodles (zucchini noodles)", "Zucchini fritters", "Zucchini bread/cake" ] } }, "safety_and_edibility": { "edible_parts": { "de": [ "Junge Früchte (inklusive Schale und weichen Kernen)", "Männliche und weibliche Blüten", "Junge, zarte Triebspitzen (in einigen Küchen traditionell genutzt)" ], "en": [ "Young fruits (including skin and soft seeds)", "Male and female flowers", "Young, tender shoot tips (traditionally used in some cuisines)" ] }, "inedible_or_caution_parts": { "de": [ "Alte, hölzerne Stielansätze", "Bitter schmeckende Früchte (unbedingt komplett entsorgen!)" ], "en": [ "Old, woody stems", "Bitter-tasting fruits (must be completely discarded!)" ] }, "toxicity_notes": { "de": "Zucchini können unter Stress (Hitze, Trockenheit) oder durch Rückkreuzung mit Zierkürbissen (insb. bei eigenem Saatgut) giftige Bitterstoffe (Cucurbitacine) bilden. Schmeckt eine Zucchini bitter, darf sie keinesfalls verzehrt werden; Cucurbitacine werden durch Kochen nicht zerstört und können schwere Magen-Darm-Vergiftungen auslösen.", "en": "Zucchini can develop toxic bitter principles (cucurbitacins) due to stress (heat, drought) or backcrossing with ornamental gourds (especially when using self-saved seeds). If a zucchini tastes bitter, it must not be consumed under any circumstances; cooking does not destroy cucurbitacins, and they can cause severe gastrointestinal poisoning." }, "raw_consumption": { "de": "Frische, junge und unbittere Früchte können bedenkenlos roh verzehrt werden (z. B. im Salat oder als Zoodles). Vorab ein kleines Stück probieren.", "en": "Fresh, young, and non-bitter fruits can safely be eaten raw (e.g., in salads or as zoodles). Always test a small piece beforehand." } }, "seed_saving": { "difficulty": { "de": "Fortgeschritten, da Fremdbefruchter und hochgradig verkreuzungsgefährdet.", "en": "Advanced, as they are cross-pollinated and highly prone to hybridization." }, "isolation_distance": { "de": "Mindestens 500 bis 1000 Meter Abstand zu anderen Cucurbita pepo-Vertretern (Kürbisse, andere Zucchini, Zierkürbisse).", "en": "At least 500 to 1000 meters distance from other Cucurbita pepo representatives (pumpkins, other zucchini, ornamental gourds)." } }, "seed_saving_advanced": { "hand_pollination_required": true, "instructions": { "de": [ "Weibliche und männliche Blütenknospen am Vorabend des Aufblühens mit Klebeband oder Organzabeuteln verschließen, um Insektenflug zu verhindern.", "Am nächsten Morgen die männliche Blüte pflücken, die Blütenblätter entfernen und die Pollen vorsichtig auf die Narbe der geöffneten weiblichen Blüte tupfen.", "Die bestäubte weibliche Blüte sofort wieder verschließen, bis sie verblüht ist, und den Fruchtstiel zur Markierung kennzeichnen.", "Die Frucht vollständig ausreifen lassen, bis sie holzig-hart und gelb/braun wird, dann die Samen entnehmen, waschen und gründlich trocknen." ], "en": [ "Seal female and male flower buds the evening before opening using tape or organza bags to prevent insect access.", "The next morning, pluck the male flower, peel back the petals, and gently brush the pollen onto the stigma of the opened female flower.", "Reseal the pollinated female flower immediately until it wilts, and tie a string around the fruit stem to mark it.", "Allow the fruit to ripen completely on the vine until it becomes woody, hard, and turns yellow/brown, then extract, wash, and thoroughly dry the seeds." ] } }, "woody_crop_details": { "notes": { "de": "Zucchini ist eine krautige, einjährige Pflanze. Die Sektion für verholzte Gehölze ist strukturell nicht relevant, da die Pflanze weder verholzt noch veredelt wird.", "en": "Zucchini is an herbaceous annual. The woody crop section is not structurally relevant as the plant does not form permanent woody tissue and is not grafted." } }, "pruning_logic": { "scope": "herbaceous_maintenance", "remove": { "de": [ "Bodennah liegende, vergilbte oder von Echtem Mehltau betroffene Altblätter regelmäßig herausschneiden.", "Früchte, die Anzeichen von Fäulnis an der Spitze zeigen, sofort entfernen." ], "en": [ "Regularly cut away old, yellowing, or powdery mildew-affected leaves close to the ground.", "Immediately remove any fruits showing early signs of blossom-end rot." ] }, "preserve": { "de": [ "Das gesunde Herzblatt sowie den zentralen Vegetationspunkt der buschförmigen Pflanze schonen.", "Intakte Blätter, die für die Photosynthese und Beschattung der Früchte wichtig sind." ], "en": [ "Protect the healthy heart leaves and the central growing point of the bushy plant.", "Retain intact leaves crucial for photosynthesis and shading the developing fruits." ] }, "avoid": { "de": [ "Keine Radikalschnitte durchführen, da dies den Ertrag mindert und Eintrittspforten für Viren öffnet.", "Blätter nicht bei nasser Witterung abreißen, um Pilzinfektionen zu vermeiden." ], "en": [ "Avoid radical defoliation, which reduces yield and creates entry points for viral infections.", "Do not tear leaves during wet weather to prevent fungal pathogens from establishing." ] }, "timing_rules": [ { "season": "summer", "months": [ 7, 8, 9 ], "purpose": { "de": "Laufende Pflanzenhygiene und Belüftung", "en": "Ongoing plant hygiene and aeration" }, "notes": { "de": "Regelmäßiges Auslichten alter Blätter im Sommer verbessert die Luftzirkulation und reduziert den Druck durch Echten Mehltau.", "en": "Regularly thinning out old leaves in summer improves air circulation and reduces powdery mildew pressure." } } ], "cut_location_rules": { "de": [ "Blattstiele sauber direkt am Haupttrieb ansetzen und abschneiden, um keine faulenden Stummel zu hinterlassen." ], "en": [ "Cut leaf petioles cleanly right at the main stem to avoid leaving rotting stubs." ] }, "intensity_rules": { "max_leaves_removed_per_session": 3, "notes": { "de": "Pro Pflanze und Woche sollten nicht mehr als 2 bis 3 Blätter entfernt werden, um die Pflanze nicht zu schwächen.", "en": "No more than 2 to 3 leaves should be removed per plant per week to avoid weakening its vigor." } }, "decision_tree": [ { "step": 1, "criterion": { "de": "Zeigt das Blatt weißen, mehligen Belag?", "en": "Does the leaf show a white, powdery coating?" }, "action_if_true": { "de": "Blatt an der Basis abschneiden und im Hausmüll entsorgen.", "en": "Cut the leaf at the base and dispose of it in household waste." }, "action_if_false": { "de": "Blatt belassen.", "en": "Leave the leaf intact." } } ], "tool_hygiene": { "de": "Aufgrund der extremen Übertragungsgefahr des Zucchini-Gelbmosaikvirus (ZYMV) müssen Schneidwerkzeuge vor jeder neuen Pflanze penibel desinfiziert werden.", "en": "Due to the extreme risk of transmitting Zucchini Yellow Mosaic Virus (ZYMV), cutting tools must be meticulously sanitized before moving to another plant." }, "diagram_requirements": { "de": [ "Schnittführung am Blattansatz", "Unterscheidung zwischen gesunden Laubblättern und von Mehltau betroffenen Altblättern" ], "en": [ "Pruning cut location at the stem base", "Distinction between healthy foliage and mildew-affected old leaves" ] }, "notes": { "de": "Da Zucchini keine klassischen Gehölze sind, beschränkt sich die Schnittmaßnahme rein auf die Gesunderhaltung und Fruchthygiene während der Kultursaison.", "en": "Since zucchini are not classic woody plants, pruning measures are strictly limited to maintaining health and fruit hygiene during the growing season." } }, "ecology": { "pollinator_value": "high", "wildlife_value": "medium", "biodiversity_notes": { "de": "Die riesigen gelben Trichterblüten produzieren reichlich Nektar und Pollen am frühen Morgen. Sie sind eine wertvolle Nahrungsquelle für Honigbienen, Hummeln und spezialisierte Wildbienen. Die großflächigen Blätter bieten zudem temporären Bodenschutz und Schatten für epigäische Nützlinge.", "en": "The giant yellow funnel flowers produce abundant nectar and pollen in the early morning hours, serving as a valuable food source for honeybees, bumblebees, and specialized wild bees. The large leaves also provide temporary soil coverage and shade for epigeic beneficial insects." } }, "practical_notes": [ { "topic": "watering", "note": { "de": "Gießen Sie Zucchini niemals von oben über die Blätter, sondern stets direkt an den Wurzelhals, um dem Echten Mehltau die Feuchtigkeitsgrundlage zu entziehen.", "en": "Never water zucchini from above over the foliage; always apply water directly to the root base to deprive powdery mildew of necessary moisture." } }, { "topic": "harvest_frequency", "note": { "de": "Ernten Sie Früchte idealerweise alle zwei Tage bei einer Länge von 15-20 cm. Lässt man Früchte zu riesigen Keulen auswachsen, stoppt die Pflanze die Produktion neuer Blüten.", "en": "Harvest fruits ideally every two days when they reach 15-20 cm. Allowing fruits to grow into massive marrows will cause the plant to stop producing new blossoms." } } ], "seasonal_content": { "spring": { "de": "Anzucht auf der Fensterbank ab Mitte April, Auspflanzen ins Freiland nach den Eisheiligen Mitte Mai.", "en": "Sow indoors on windowsills from mid-April; transplant into the open garden after the last spring frosts in mid-May." }, "summer": { "de": "Regelmäßiges, bodennahes Gießen, wöchentliche Nährstoffzufuhr und fortlaufende Ernte junger Früchte.", "en": "Regular ground-level watering, weekly nutrient applications, and ongoing harvesting of young zucchini." }, "autumn": { "de": "Mehltau-Blatthygiene fortführen, letzte Früchte vor dem ersten Frost ernten und Pflanzen kompostieren.", "en": "Maintain mildew foliage hygiene, clear final fruits before the first freeze, and compost old vines." } }, "slug": "zucchini", "sources": [ { "title": "Wikidata entity Q7533", "url": "https://www.wikidata.org/wiki/Q7533", "publisher": "Wikidata", "date_accessed": "2026-05-16" }, { "title": "German Wikipedia: Zucchini", "url": "https://de.wikipedia.org/wiki/Zucchini", "publisher": "Wikipedia", "date_accessed": "2026-05-16" }, { "title": "Wikidata entity", "url": "https://www.wikidata.org/wiki/Q8074975", "publisher": "Wikidata", "date_accessed": "2026-05-16" }, { "title": "GBIF species match", "url": "https://api.gbif.org/v1/species/match?name=Zucchini%20yellow%20mosaic%20virus&kingdom=Plantae", "publisher": "GBIF", "date_accessed": "2026-05-16" }, { "title": "English Wikipedia: Zucchini yellow mosaic virus", "url": "https://en.wikipedia.org/wiki/Zucchini_yellow_mosaic_virus", "publisher": "Wikipedia", "date_accessed": "2026-05-16" } ] }