basilOcimum basilicum

Basil is frost-sensitive and cannot overwinter outdoors in Central Europe. Potted plants should be moved indoors before the first frost. Bright, cool rooms at 10–15°C are ideal. Alternatively, propagate basil from cuttings in autumn and overwinter these.

Yellow leaves can have various causes: too much water (root rot), too little water (drying out), nutrient deficiency (especially nitrogen), or a fungal infection (e.g., downy mildew). Check watering, drainage, and location. If fungal infection occurs, remove affected leaves and treat with a suitable fungicide.

Basil requires evenly moist soil but no waterlogging. Water when the top layer of soil (about 2 cm) is dry. In summer, this may be necessary daily, in pots more frequently than outdoors. Waterlogging leads to root rot and must be avoided.

Yes, basil can be easily propagated from cuttings. Cut 10–15 cm long shoot tips, remove the lower leaves, and place the cuttings in a glass of water. Roots form after about 1–2 weeks. Alternatively, cuttings can be planted directly in soil.

Basil prefers nutrient-rich, loose, and well-draining soil with a pH between 6.0 and 7.5. A mix of herb soil and some sand or perlite works well. Avoid heavy, clayey soils that can lead to waterlogging.

Basil flowers when it becomes too old or is under stress (e.g., due to insufficient water, nutrient deficiency, or high temperatures). Flowering leads to bitter leaves and reduces flavor. Regular harvesting and pinching off flower buds can prevent this.

Yes, basil can be grown outdoors once no late frosts are expected (after the Ice Saints, mid-May). Choose a sunny, sheltered spot with nutrient-rich, well-draining soil. Outdoors, the harvest is often more abundant than in pots.

Fresh basil lasts about 3–5 days in the refrigerator if the stems are placed in a glass of water and the glass is covered with a plastic bag. Alternatively, wash, dry, and store the leaves in an airtight container in the freezer. Another method is freezing in ice cubes with olive oil.

Yes, basil freezes well. Wash the leaves, dry them thoroughly, and freeze either in ice cubes with olive oil or in portions in freezer bags. Frozen basil is suitable for cooked dishes but loses some freshness for raw use.

Brown leaves or stems can be caused by sunburn (from too intense sun), fungal infections (e.g., botrytis), or very dry air (especially from heating). Check the location and humidity. Remove affected plant parts and treat for fungal infections.

basil is classified as moderation only for Dog. Risk: 1 / 5. Urgency: usually no action needed. Excessive consumption, as with any plant material, could potentially cause mild gastrointestinal upset.

basil is classified as toxic for Cat. Risk: 4 / 5. Urgency: contact a vet if ingested. No reliable species-specific assessment is available.

basil is classified as moderation only for Rabbit. Risk: unknown. Urgency: observe. Basil is often considered a safe treat for rabbits, but specific scientific studies on rabbit safety are lacking. Based on its general culinary use and classification as non-toxic to dogs and cats, it is considered safe in moderation. Excessive consumption may lead to digestive upset.

basil is classified as do not feed for Sheep. Risk: unknown. Urgency: usually no action needed. No specific data on the safety of basil for sheep is available. Basil is generally considered safe for human consumption and non-toxic to dogs and cats. It is classified as 'not recommended' due to the lack of specific feeding data for sheep and because it is not a typical forage plant. In very large quantities, the essential oils present could theoretically cause digestive upset.