{ "names": { "common": { "de": "Wurzelpetersilie", "en": "Root Parsley" }, "plural": { "de": "Wurzelpetersilien", "en": "Root Parsleys" }, "botanical": "Petroselinum crispum subsp. tuberosum", "botanical_author": "(Bernh. ex Rchb.) Soó", "scientific_synonyms": [ "Petroselinum crispum var. tuberosum", "Petroselinum sativum var. tuberosum" ], "synonyms": { "de": [ "Petersilienwurzel", "Knollenpetersilie" ], "en": [ "Hamburg Parsley", "Dutch Parsley", "Turnip-rooted Parsley" ] }, "common_synonyms": { "de": [ "Wurzelpetersilie", "Knollenpetersilie" ], "en": [ "Hamburg Parsley" ] }, "regional_names": { "de": [ "Peterwurzen" ] }, "market_names": { "de": [ "Petersilienwurzel" ], "en": [ "Parsley Root" ] }, "misspellings": { "de": [ "Petersilien wurzel" ] }, "international_names": { "fr": [ "Persil tubéreux", "Persil à grosse racine" ], "it": [ "Prezzemolo da radice" ], "pl": [ "Pietruszka korzeniowa" ], "nl": [ "Wortelpeterselie" ] }, "ambiguous_names": [ { "name": "Pastinake", "language": "de", "shared_with": [ "Pastinaca sativa" ], "clarification": { "de": "Wurzelpetersilie ist oft kleiner und hat einen intensiven Petersiliengeschmack im Vergleich zur Pastinake.", "en": "Often confused with parsnips, but root parsley smells like parsley and has different leaf attachment." } } ], "search_terms": { "de": [ "Wurzelpetersilie", "Petersilienwurzel", "Knollenpetersilie", "Wintergemüse" ], "en": [ "Root Parsley", "Hamburg Parsley", "Petroselinum tuberosum" ] } }, "taxonomy": { "kingdom": "Plantae", "clades": [ "Tracheophyta", "Angiosperms", "Eudicots", "Asterids" ], "order": "Apiales", "family_botanical": "Apiaceae", "family": { "de": "Doldenblütler", "en": "Umbellifers" }, "family_id": "apiaceae", "genus": "Petroselinum", "species": "Petroselinum crispum", "subspecies": "tuberosum", "hybrid_status": "not_hybrid", "related_crops": [ "Petroselinum crispum var. crispum", "Pastinaca sativa", "Daucus carota" ] }, "classification": { "main_group": "Vegetable", "sub_group": "Root Vegetable", "crop_group": "Root and Tuber Crops", "life_cycle": "biennial", "perennial": false, "woody": false, "tree": false, "shrub": false, "edible_parts": { "de": [ "Rübe", "Blätter" ], "en": [ "Root", "Leaves" ] }, "nutrient_group": "Heavy Feeder" }, "calendar": { "sowing_indoor": { "notes": { "de": "Vorkultur unüblich, da Pfahlwurzeln Umpflanzen schlecht vertragen.", "en": "Pre-culture unusual as taproots do not tolerate transplanting well." } }, "sowing_outdoor": { "months": [ 3, 4, 5 ], "earliest_month": 3, "latest_month": 5, "notes": { "de": "Frühe Aussaat ab März möglich, sobald der Boden bearbeitbar ist.", "en": "Early sowing possible from March as soon as the soil is workable." } }, "planting_out": { "notes": { "de": "Direktsaat wird dringend empfohlen.", "en": "Direct sowing is strongly recommended." } }, "harvest": { "months": [ 9, 10, 11, 12 ], "earliest_month": 9, "latest_month": 12, "notes": { "de": "Haupternte im Spätherbst; kann bei frostfreiem Boden über Winter in der Erde bleiben.", "en": "Main harvest in late autumn; can remain in the ground over winter if soil is not frozen." } }, "month_tasks": { "1": [ { "de": "Ernte bei frostfreiem Boden möglich.", "en": "Harvest possible if soil is not frozen." } ], "2": [ { "de": "Beetvorbereitung: Boden tiefgründig lockern.", "en": "Bed preparation: Loosen soil deeply." } ], "3": [ { "de": "Erste Direktsaat ins Freiland.", "en": "First direct sowing outdoors." } ], "4": [ { "de": "Aussaat fortsetzen; auf gleichmäßige Feuchtigkeit achten.", "en": "Continue sowing; ensure consistent moisture." } ], "5": [ { "de": "Junge Pflanzen vereinzeln.", "en": "Thin out young plants." } ], "6": [ { "de": "Hacken und Unkraut entfernen.", "en": "Hoeing and weeding." } ], "7": [ { "de": "Bei Trockenheit regelmäßig wässern.", "en": "Water regularly during dry spells." } ], "8": [ { "de": "Bodenbedeckung durch Mulchen prüfen.", "en": "Check soil coverage via mulching." } ], "9": [ { "de": "Beginn der Ernte für frühen Verbrauch.", "en": "Start of harvest for early consumption." } ], "10": [ { "de": "Haupterntezeit für die Lagerung.", "en": "Main harvest season for storage." } ], "11": [ { "de": "Einlagern in Sandkisten oder Einschlagen.", "en": "Store in sand boxes or pit storage." } ], "12": [ { "de": "Frische Ernte aus dem Beet bei Bedarf.", "en": "Fresh harvest from the bed as needed." } ] }, "month_tasks_structured": { "3": [ { "task": "sowing", "label": { "de": "Direktsaat", "en": "Direct sowing" }, "priority": "high", "months": [ 3, 4 ], "condition": "frost_free_soil", "estimated_effort": "low", "notes": { "de": "Lange Keimdauer (bis 4 Wochen); Markiersaat mit Radieschen empfohlen.", "en": "Long germination period (up to 4 weeks); marker cropping with radishes recommended." } } ] } }, "book_content": { "intro_text": { "de": "Die Wurzelpetersilie ist ein unverzichtbares Wintergemüse, das für seine aromatischen, kegelförmigen Rüben und das würzige Laub geschätzt wird.", "en": "Root parsley is an indispensable winter vegetable, prized for its aromatic, cone-shaped roots and flavorful foliage." }, "history": { "de": "Ursprünglich im Mittelmeerraum beheimatet, wurde sie besonders in Mittel- und Osteuropa als fester Bestandteil von Suppen und Eintöpfen kultiviert.", "en": "Native to the Mediterranean, it became a staple in Central and Eastern Europe, where it is a key ingredient in soups and stews." } }, "structured_month_tasks": { "3": [ { "task": "sowing", "label": { "de": "Aussaat im Freiland", "en": "Outdoor sowing" }, "priority": "medium", "months": [ 3, 4, 5 ], "condition": "min_soil_temp_8C", "estimated_effort": "low", "notes": { "de": "Samen gleichmäßig feucht halten.", "en": "Keep seeds consistently moist." } } ], "10": [ { "task": "harvesting", "label": { "de": "Haupternte", "en": "Main harvest" }, "priority": "high", "months": [ 10, 11 ], "condition": "dry_weather", "estimated_effort": "medium", "notes": { "de": "Wurzeln vorsichtig mit der Grabgabel heben.", "en": "Lift roots carefully with a digging fork." } } ] }, "cultivation_specs": { "seed": { "seed_depth_cm_min": 1, "seed_depth_cm_max": 2, "light_germinator": false, "dark_germinator": true, "cold_germinator": false, "stratification_needed": false, "pre_soaking_recommended": true, "germination_temp_c_min": 5, "germination_temp_c_max": 25, "germination_days_min": 21, "germination_days_max": 30, "seed_lifespan_years_min": 2, "seed_lifespan_years_max": 3, "direct_sowing_possible": true, "pre_culture_recommended": false }, "spacing": { "plant_spacing_cm_min": 5, "plant_spacing_cm_max": 10, "row_spacing_cm_min": 25, "row_spacing_cm_max": 30, "recommended_density_per_sqm_min": 35, "recommended_density_per_sqm_max": 45, "thinning_distance_cm": 8, "min_bed_width_cm": 60, "square_foot_gardening_spacing": "1x1 to 3x3", "spacing_notes": { "de": "Zu dichte Aussaat führt zu dünnen Wurzeln.", "en": "Sowing too densely results in thin roots." } }, "growth_dimensions": { "height_cm_min": 20, "height_cm_max": 40, "width_cm_min": 15, "width_cm_max": 25, "root_depth_cm_min": 20, "root_depth_cm_max": 35, "root_spread_cm_min": 5, "root_spread_cm_max": 10, "growth_speed": "slow", "final_size_notes": { "de": "Das Laub gleicht der Blattpetersilie, die Wurzel wird rübenartig.", "en": "The foliage resembles leaf parsley, while the root becomes turnip-like." } }, "temperature": { "min_growing_temp_c": 5, "optimal_temp_c_min": 15, "optimal_temp_c_max": 22, "max_heat_tolerance_c": 30, "soil_temp_for_sowing_c_min": 8, "soil_temp_for_sowing_c_optimal": 15, "frost_sensitive": false, "late_frost_sensitive": false, "heat_tolerance": "medium", "cold_tolerance": "high", "temperature_notes": { "de": "Sehr frosthart; Frost verbessert oft den Geschmack.", "en": "Very frost-hardy; frost often improves the flavor." } }, "water": { "water_need": "medium", "critical_water_phases": { "de": [ "Keimphase", "Hauptwachstum der Wurzel" ], "en": [ "Germination phase", "Main root growth" ] }, "drought_tolerant": false, "drought_sensitivity": "medium", "waterlogging_sensitive": true, "mulching_recommended": true, "water_notes": { "de": "Gleichmäßige Feuchtigkeit verhindert das Platzen der Wurzeln.", "en": "Consistent moisture prevents the roots from splitting." } }, "nutrition": { "nutrient_group": "medium_feeder", "heavy_feeder": false, "medium_feeder": true, "light_feeder": false, "nitrogen_need": "medium", "phosphorus_need": "medium", "potassium_need": "high", "calcium_need": "medium", "magnesium_need": "low", "compost_recommended": true, "mulching_recommended": true, "fertilizer_sensitivity": "medium", "nutrition_notes": { "de": "Keinen frischen Stalldünger verwenden (verursacht Beinigkeit).", "en": "Do not use fresh manure (causes forking of roots)." } }, "container": { "container_suitable": true, "min_pot_volume_l": 5, "recommended_pot_volume_l": 10, "min_pot_depth_cm": 40, "min_pot_diameter_cm": 25, "plants_per_container_min": 1, "plants_per_container_max": 3, "drainage_required": true, "repotting_needed": false, "container_notes": { "de": "Tiefe Gefäße für die Pfahlwurzeln zwingend erforderlich.", "en": "Deep containers mandatory for the taproots." } }, "support": { "needs_support": false, "support_recommended": false, "climbing": false, "vining": false, "trellis_recommended": false, "training_required": false, "support_notes": { "de": "Selbsttragend.", "en": "Self-supporting." } }, "cultivation_modes": { "outdoor_bed_suitable": true, "raised_bed_suitable": true, "container_suitable": true, "balcony_suitable": true, "greenhouse_suitable": false, "polytunnel_suitable": false, "indoor_suitable": false, "windowsill_suitable": false, "hydroponic_possible": false, "permaculture_suitable": true, "no_dig_suitable": true }, "yield_density": { "yield_per_plant_min": 0.1, "yield_per_plant_max": 0.2, "yield_unit": "kg", "yield_per_sqm_min": 2.5, "yield_per_sqm_max": 4.5, "yield_reliability": "high", "yield_notes": { "de": "Ertrag abhängig von der Bodengüte und Lockerheit.", "en": "Yield depends on soil quality and looseness." } } }, "site": { "exposure": { "de": "Sonnig bis halbschattig", "en": "Sunny to semi-shaded" }, "wind_protection_needed": false, "ideal_climate": { "de": "Gemäßigtes Klima, feucht-kühlere Lagen werden toleriert.", "en": "Temperate climate, tolerates moist-cool locations." } }, "soil": { "soil_type": { "de": "Tiefgründig, humos, steinfrei", "en": "Deep, humus-rich, stone-free" }, "ph_range_min": 6.0, "ph_range_max": 7.0, "soil_notes": { "de": "Steine im Boden führen zu krummen Wurzeln.", "en": "Stones in the soil lead to crooked roots." } }, "watering": { "frequency": { "de": "Regelmäßig, Boden nie ganz austrocknen lassen.", "en": "Regularly, never let the soil dry out completely." }, "sensitivity_to_wet_leaves": "medium" }, "nutrition": { "fertilization_strategy": { "de": "Grunddüngung mit reifem Kompost vor der Saat; ggf. Kalibetone Nachdüngung im Sommer.", "en": "Base fertilization with ripe compost before sowing; optional potassium-rich feeding in summer." } }, "cultivation_planning": { "succession_sowing": { "possible": true, "interval_days_min": 20, "interval_days_max": 30 }, "bed_planning_notes": { "de": "Nicht nach anderen Doldenblütlern (Möhren, Sellerie) anbauen. Anbaupause von 3-4 Jahren einhalten.", "en": "Do not grow after other Umbellifers (carrots, celery). Observe a crop rotation break of 3-4 years." }, "rotation_priority": "high", "interplanting_potential": "Good with tomatoes, onions, or cucumbers.", "mechanization_relevance": "Harvesting requires specialized root lifting equipment on a commercial scale." }, "crop_rotation": { "rotation_pause_years": 4, "previous_crops": { "good": [ "Solanum lycopersicum", "Allium cepa", "Cucumis sativus" ], "bad": [ "Daucus carota", "Apium graveolens", "Pastinaca sativa", "Anethum graveolens" ] }, "following_crops": { "good": [ "Lactuca sativa", "Spinacia oleracea", "Phaseolus vulgaris" ], "bad": [ "Petroselinum crispum", "Daucus carota" ] }, "notes": { "de": "Wurzelpetersilie ist selbstunverträglich und anfällig für bodenbürtige Krankheiten bei zu enger Fruchtfolge.", "en": "Root parsley is self-incompatible and prone to soil-borne diseases if the crop rotation is too tight." } }, "companion_planting": { "approach": "mixed_cropping", "good_neighbors": [ { "slug": "tomate", "name": { "de": "Tomate", "en": "Tomato" }, "reason": { "de": "Tomaten können Schädlinge abwehren; Wurzelpetersilie nutzt den Halbschatten.", "en": "Tomatoes can deter certain pests; root parsley benefits from partial shade." }, "relationship_type": "beneficial" }, { "slug": "zwiebel", "name": { "de": "Zwiebel", "en": "Onion" }, "reason": { "de": "Zwiebelduft verwirrt die Möhrenfliege, die auch Wurzelpetersilie befällt.", "en": "Onion scent confuses the carrot fly, which also attacks root parsley." }, "relationship_type": "protective" }, { "slug": "gurke", "name": { "de": "Gurke", "en": "Cucumber" }, "reason": { "de": "Günstige Nachbarschaft ohne direkte Konkurrenz.", "en": "Favorable neighborhood without direct competition." }, "relationship_type": "neutral_positive" } ], "bad_neighbors": [ { "slug": "moehre", "name": { "de": "Möhre", "en": "Carrot" }, "reason": { "de": "Gleiche Familie (Apiaceae); teilen sich Schädlinge und Krankheiten.", "en": "Same family (Apiaceae); share the same pests and diseases." }, "relationship_type": "competitive" }, { "slug": "fenchel", "name": { "de": "Fenchel", "en": "Fennel" }, "reason": { "de": "Hemmt oft das Wachstum von verwandten Doldenblütlern.", "en": "Often inhibits the growth of related umbellifers." }, "relationship_type": "antagonistic" } ], "companion_scores": [ { "target_slug": "tomate", "score": 2, "reasons": [ "pest_repellant" ] }, { "target_slug": "allium_cepa", "score": 3, "reasons": [ "pest_masking" ] } ], "design_rules": { "de": [ "Reihenmischkultur mit Zwiebelgewächsen zur Schädlingsabwehr.", "Nicht neben andere Doldenblütler pflanzen." ], "en": [ "Row intercropping with alliums for pest defense.", "Do not plant next to other umbellifers." ] }, "notes": { "de": "Markiersaat mit Radieschen hilft, die langsam keimenden Reihen frühzeitig zu erkennen.", "en": "Marker cropping with radishes helps identify the slow-germinating rows early on." } }, "deficiencies": [ { "slug": "boron_deficiency", "nutrient": "Boron", "symptoms": { "de": "Herz- und Trockenfäule, rissige Wurzeln.", "en": "Heart and dry rot, cracked roots." } } ], "problems": [ { "slug": "forked_roots", "name": { "de": "Beinigkeit (Gabelbildung)", "en": "Forking" }, "cause": { "de": "Steine im Boden oder frischer organischer Dünger.", "en": "Stones in the soil or fresh organic manure." } } ], "problem_management": { "common_pest_groups": { "de": [ "Fliegen", "Blattläuse", "Nematoden" ], "en": [ "Flies", "Aphids", "Nematodes" ] }, "common_disease_groups": { "de": [ "Blattfleckenkrankheiten", "Echter Mehltau", "Wurzelfäule" ], "en": [ "Leaf spot diseases", "Powdery mildew", "Root rot" ] }, "prevention_principles": { "de": [ "Verwendung von gesundem Saatgut", "Weite Fruchtfolge (4 Jahre)", "Tiefgründige Bodenlockerung" ], "en": [ "Use of healthy seeds", "Wide crop rotation (4 years)", "Deep soil loosening" ] }, "diagnosis_notes": { "de": "Achten Sie bei Wurzelproblemen immer auf die Bodenstruktur und vorangegangene Düngung.", "en": "Always check soil structure and previous fertilization when diagnosing root problems." } }, "disease_graph": { "scope": "root_parsley_health", "profiles": [ { "slug": "mildew_powdery", "severity": "medium", "conditions": { "de": [ "Trockenwarme Witterung" ], "en": [ "Dry and warm weather" ] }, "affected_parts": { "de": [ "Blätter" ], "en": [ "Leaves" ] }, "prevention": { "de": [ "Ausreichender Pflanzabstand" ], "en": [ "Adequate plant spacing" ] }, "organic_control": { "de": [ "Behandlung mit Netzschwefel" ], "en": [ "Treatment with wettable sulfur" ] } } ], "diagnostic_rules": [ { "symptom": { "de": "Blätter vergilben und welken vorzeitig", "en": "Leaves yellow and wilt prematurely" }, "possible_causes": [ "psila_rosae", "waterlogging" ], "first_checks": { "de": [ "Wurzel auf Fraßgänge prüfen", "Bodenfeuchte kontrollieren" ], "en": [ "Check root for feeding tunnels", "Check soil moisture" ] } } ], "prevention_strategy": { "cultural": { "de": [ "Standortwahl (windoffen)", "Steinfreies Beet" ], "en": [ "Site selection (windy)", "Stone-free bed" ] }, "monitoring": { "de": [ "Gelbtafeln für Möhrenfliege" ], "en": [ "Yellow sticky traps for carrot fly" ] }, "organic_first_response": { "de": [ "Entfernen befallener Pflanzenteile" ], "en": [ "Removal of infested plant parts" ] }, "notes": { "de": "Prävention ist bei Wurzelgemüse entscheidend, da Schäden oft erst bei der Ernte sichtbar werden.", "en": "Prevention is crucial for root vegetables as damage is often only visible at harvest." } } }, "diagnosis": { "soil_check_required": true }, "phenology": { "stages": { "de": [ "Keimung (21-30 Tage)", "Blattentwicklung", "Wurzelverdickung (Hauptexpansion im Spätsommer)", "Blüte (im zweiten Jahr)", "Samenreife" ], "en": [ "Germination (21-30 days)", "Leaf development", "Root thickening (main expansion in late summer)", "Flowering (in the second year)", "Seed maturation" ] }, "notes": { "de": "Als zweijährige Pflanze wird die Wurzel im ersten Jahr geerntet; Blüten erscheinen erst nach einer Kälteperiode im Folgejahr.", "en": "As a biennial plant, the root is harvested in the first year; flowers only appear after a cold period in the following year." } }, "flowering_pollination": { "flowering_period": { "months": [ 6, 7 ], "notes": { "de": "Blüte tritt nur auf, wenn die Wurzeln im Boden überwintern.", "en": "Flowering occurs only if the roots overwinter in the ground." } }, "flower_description": { "de": "Gelblich-grüne Doppeldolden, typisch für Apiaceae.", "en": "Yellowish-green compound umbels, typical for Apiaceae." } }, "pollination": { "summary": { "de": "Fremdbestäubung durch Insekten wie Schwebfliegen und Wildbienen.", "en": "Cross-pollination by insects such as hoverflies and wild bees." }, "pollinator_required": true, "self_fertility": "partial", "pollinator_notes": { "de": "Die Blüten sind eine hervorragende Nahrungsquelle für Nützlinge.", "en": "The flowers are an excellent food source for beneficial insects." } }, "harvest": { "main_harvest_period": { "months": [ 10, 11 ], "de": "Oktober bis November", "en": "October to November" }, "leaf_harvest": { "de": "Einzelne Blätter können laufend entnommen werden, schwächt aber das Wurzelwachstum.", "en": "Individual leaves can be harvested continuously, but this weakens root growth." } }, "harvest_details": { "harvest_frequency": { "de": "Einmalige Haupternte der Wurzeln; Blätter moderat pflückbar.", "en": "Single main harvest of roots; leaves can be picked moderately." }, "harvest_indicators": { "de": [ "Absterben oder Vergilben der äußeren Blätter", "Wurzel hat einen Durchmesser von ca. 3-5 cm erreicht", "Erreichen des gewünschten Erntefensters ab September" ], "en": [ "Outer leaves dying back or yellowing", "Root has reached a diameter of approx. 3-5 cm", "Reaching the desired harvest window from September onwards" ] }, "post_harvest_handling": { "de": "Laub bis auf 2-3 cm einkürzen, nicht waschen, wenn eine lange Lagerung geplant ist.", "en": "Trim foliage to 2-3 cm, do not wash if long-term storage is planned." } }, "storage": { "fresh_storage": { "method": { "de": "Kühlschrank (Gemüsefach)", "en": "Refrigerator (crisper drawer)" }, "duration": { "de": "1-2 Wochen", "en": "1-2 weeks" } }, "long_term_storage": { "method": { "de": "Einschlagen in feuchtem Sand im kühlen Keller.", "en": "Storage in moist sand in a cool cellar." }, "duration": { "de": "4-6 Monate", "en": "4-6 months" } } }, "storage_details": { "general_storage_category": { "de": "Winterlagergemüse", "en": "Winter storage vegetable" }, "storage_life": { "de": "Sehr gut lagerfähig unter kühlen, feuchten Bedingungen (0-1°C, 95% RLF).", "en": "Very good storage life under cool, moist conditions (0-1°C, 95% RH)." }, "processing_options": { "de": [ "Einfrieren (gewürfelt)", "Trocknen", "Einlegen (Süß-Sauer)", "Einkochen als Fond" ], "en": [ "Freezing (diced)", "Drying", "Pickling (Sweet and Sour)", "Preserving as broth" ] } }, "processing_use": { "primary_use": { "de": "Suppengrün und Würzwurzel", "en": "Soup greens and seasoning root" }, "industrial_use": { "de": "Herstellung von Brühwürfeln und Trockengewürzmischungen.", "en": "Production of bouillon cubes and dry spice mixes." } }, "kitchen_usage": { "culinary_profile": { "de": "Intensives Petersilienaroma, süßlicher als Pastinaken, würzig-erdig.", "en": "Intense parsley aroma, sweeter than parsnips, spicy-earthy." }, "preparation_methods": { "de": [ "Roh gerieben in Salaten", "Gedünstet als Beilage", "Püriert in Suppen", "Geröstet als Ofengemüse" ], "en": [ "Grated raw in salads", "Steamed as a side dish", "Pureed in soups", "Roasted as oven vegetables" ] } }, "safety_and_edibility": { "edible_parts": { "de": [ "Rübe", "Blätter", "Samen (in geringen Mengen als Gewürz)" ], "en": [ "Root", "Leaves", "Seeds (in small amounts as spice)" ] }, "inedible_or_caution_parts": { "de": [ "Blühende Pflanzen im zweiten Jahr (erhöhter Apiol-Gehalt)" ], "en": [ "Flowering plants in the second year (increased apiol content)" ] }, "toxicity_notes": { "de": "Enthält Apiol; der Gehalt steigt während der Blüte stark an, was in großen Mengen gesundheitsschädlich sein kann (besonders in der Schwangerschaft).", "en": "Contains apiol; levels increase significantly during flowering, which can be harmful in large quantities (especially during pregnancy)." }, "raw_consumption": { "de": "Unbedenklich und sehr aromatisch; oft fein gerieben in Rohkostsalaten.", "en": "Safe and very aromatic; often finely grated in raw salads." } }, "seed_saving": { "difficulty": { "de": "Mittel", "en": "Medium" }, "isolation_distance_meters": 500, "seed_harvest_method": { "de": "Dolden bei Braunfärbung abschneiden und nachreifen lassen.", "en": "Cut umbels when they turn brown and allow to ripen further." } }, "seed_saving_advanced": { "vernalization_required": true, "crossing_risks": { "de": "Verkreuzt sich mit allen anderen Petersiliensorten (Blattpetersilie).", "en": "Crosses with all other parsley varieties (leaf parsley)." }, "selection_criteria": { "de": "Wähle glatte, dicke Wurzeln ohne Verzweigungen für die Samenträger aus.", "en": "Select smooth, thick roots without branching for seed carriers." } }, "varieties": [ { "name": "Halblange", "slug": "halblange", "description": { "de": "Bewährte, ertragreiche Sorte mit kegelförmigen, mittelschweren Wurzeln.", "en": "Proven, high-yielding variety with cone-shaped, medium-heavy roots." }, "maturity": "mid-early" }, { "name": "Berliner", "slug": "berliner", "description": { "de": "Sehr verbreitete Marktsorte, glattschalig und gut lagerfähig.", "en": "Very common market variety, smooth-skinned and good for storage." }, "maturity": "late" }, { "name": "Arat", "slug": "arat", "description": { "de": "Glattwandige, reinweiße Wurzeln mit sehr kräftigem Aroma und guter Widerstandsfähigkeit.", "en": "Smooth-walled, pure white roots with very strong aroma and good resistance." }, "maturity": "mid-early" } ], "woody_crop_details": { "notes": { "de": "Wurzelpetersilie ist eine krautige, zweijährige Gemüsepflanze; Verholzungs- oder Veredelungsthemen sind nicht anwendbar.", "en": "Root parsley is an herbaceous biennial vegetable; wood-specific or grafting topics are not applicable." } }, "pruning_logic": { "scope": "maintenance", "remove": { "de": [ "Vergilbte oder kranke Außenblätter während der Wachstumsphase", "Blütenansätze im ersten Jahr (falls sie vorzeitig schießen)" ], "en": [ "Yellowed or diseased outer leaves during the growth phase", "Flower stalks in the first year (if they bolt prematurely)" ] }, "preserve": { "de": [ "Das Herzblatt für kontinuierliches Wachstum", "Genügend Blattmasse zur Energieversorgung der Wurzel" ], "en": [ "The central heart leaf for continuous growth", "Sufficient foliage mass to provide energy to the root" ] }, "avoid": { "de": [ "Radikaler Rückschnitt des Laubes vor der Haupternte", "Verletzung der Pfahlwurzel beim Hacken" ], "en": [ "Radical cutting of foliage before main harvest", "Damaging the taproot during hoeing" ] }, "timing_rules": [ { "season": "summer", "months": [ 6, 7, 8 ], "purpose": { "de": "Bestandspflege", "en": "Crop maintenance" }, "notes": { "de": "Nur abgestorbene Blätter entfernen, um Krankheiten vorzubeugen.", "en": "Only remove dead leaves to prevent disease." } } ], "cut_location_rules": { "de": [ "Blätter ca. 2 cm über dem Wurzelhals abkneifen oder schneiden" ], "en": [ "Pinch or cut leaves approx. 2 cm above the root collar" ] }, "intensity_rules": { "light_thinning": "recommended", "leaf_harvest_limit": "max 30% per plant" }, "decision_tree": [ { "condition": "leaf_harvesting", "action": "Only harvest individual outer leaves to avoid stunted root development." } ], "tool_hygiene": { "de": "Saubere Messer verwenden, um Fäulniserreger am Wurzelhals zu vermeiden.", "en": "Use clean knives to avoid pathogens at the root collar." }, "diagram_requirements": { "de": [ "Darstellung der Blattentnahme am äußeren Rand", "Schutz des Herzblattes" ], "en": [ "Illustration of leaf removal at the outer edge", "Protection of the heart leaf" ] }, "notes": { "de": "Da es sich um eine einjährig genutzte Wurzelkultur handelt, beschränkt sich der Schnitt auf die Laubpflege und moderate Ernte von Grün.", "en": "As it is a root crop grown for one season, pruning is limited to foliage maintenance and moderate green harvesting." } }, "ecology": { "pollinator_value": "high", "wildlife_value": "medium", "biodiversity_notes": { "de": "Im zweiten Jahr bieten die Doldenblüten reichlich Nektar für Schwebfliegen und Wildbienen.", "en": "In the second year, the umbel flowers provide abundant nectar for hoverflies and wild bees." } }, "practical_notes": { "germination_tip": { "de": "Geduld ist gefragt: Die Keimung kann bis zu 4 Wochen dauern. Boden stets feucht halten.", "en": "Patience is key: Germination can take up to 4 weeks. Keep soil consistently moist." }, "soil_prep": { "de": "Den Boden tiefgründig und steinfrei lockern, um gerade, lange Wurzeln zu fördern.", "en": "Loosen the soil deeply and remove stones to encourage straight, long roots." } }, "seasonal_content": { "spring": { "de": "Hauptzeit für die Aussaat im Freiland ab März.", "en": "Main season for outdoor sowing starting in March." }, "summer": { "de": "Auf ausreichende Bewässerung und Unkrautkontrolle achten.", "en": "Focus on adequate watering and weed control." }, "autumn": { "de": "Beginn der Haupternte und Einlagerung für den Winter.", "en": "Start of main harvest and storage for winter." }, "winter": { "de": "Ernte aus dem Beet bei frostfreiem Boden möglich.", "en": "Harvesting from the bed is possible if the soil is not frozen." } }, "slug": "petersilienwurzel", "sources": [ { "title": "Wikidata entity", "url": "https://www.wikidata.org/wiki/Q2595442", "publisher": "Wikidata", "date_accessed": "2026-05-14" }, { "title": "GBIF species match", "url": "https://api.gbif.org/v1/species/match?name=Petroselinum%20crispum%20subsp.+tuberosum&kingdom=Plantae", "publisher": "GBIF", "date_accessed": "2026-05-14" }, { "title": "Deutschsprachige Wikipedia: Wurzelpetersilie", "url": "https://de.wikipedia.org/wiki/Wurzelpetersilie", "publisher": "Wikipedia", "date_accessed": "2026-05-14" }, { "title": "GBIF species match", "url": "https://api.gbif.org/v1/species/match?name=Petroselinum%20crispum%20subsp.%20tuberosum&kingdom=Plantae", "publisher": "GBIF", "date_accessed": "2026-05-14" } ] }