Black henbane (Hyoscyamus niger)
Care, watering, light and tips for Black henbane on Floravia.
Quick facts
- Family: Solanaceae
- Difficulty: Demanding
- Watering: every 3 days
- Light: Full sun
- Temperature: 10–35 °C
- Toxicity: Toxic to pets
About Black henbane
Black Henbane (Hyoscyamus niger) is an annual or biennial herbaceous plant belonging to the Solanaceae family, renowned for its medicinal and toxic properties. It features large, lobed leaves, pale yellow tubular flowers with purple veins, and a capsule-like fruit. It is ideal for medicinal plant gardens, path borders, or as an ornamental plant of interest due to its distinctive appearance, though always with caution due to its toxicity.
Native range
Eurasia and North Africa
Care tips
It prefers full sun to partial shade exposure and well-drained soils rich in organic matter. Watering should be moderate, allowing the substrate to dry slightly between waterings, as it is sensitive to waterlogging. A common mistake is handling the plant without gloves, as it is toxic and can cause skin irritation. It does not require excessive fertilization.
How to save a dying Black henbane
- Warning signs
- Yellowing or wilting leaves, soft stems, stunted growth.
- First aid
- Check watering, ensure good drainage and partial shade.
- What kills it
- Overwatering and direct sun. It dislikes soggy soil and intense heat.
- Can it be saved?
- Yes, if you act quickly to correct watering and sun exposure.