Safety note: This plant may be toxic to humans and pets. See toxicity details.
Egyptian henbane (Hyoscyamus reticulatus) is a toxic annual herb with sticky, glandular, and aromatic foliage and pale yellow, purplish-veined flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Full sun to partial shade
75% intensity
Prefers bright light but can tolerate some shade.
Moderate during growth, reduced when dormant
50% intensity
Ensure well-draining soil to prevent waterlogging.
Well-drained soil
50% intensity
Cool to moderate
50% intensity
Prefers temperatures between 15-25°C during growth. Can tolerate cooler conditions.
Low
25% intensity
Fertilize sparingly during the growing season with a diluted liquid feed.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | Yes 5/5 intensity |
| Toxic for pets | Yes 5/5 intensity |
| Edible | No |
Contains tropane alkaloids, including hyoscyamine and scopolamine. All parts of the plant are toxic.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Egyptian henbane moderately during its active growth period, ensuring the soil dries slightly between waterings. Reduce watering significantly during its dormant phase to prevent root rot.
Good drainage is crucial for this plant's survival, so avoid waterlogged conditions at all times.
Pruning is generally not required for Hyoscyamus reticulatus. If necessary to remove spent flowers or dead foliage, use clean pruning shears.
Significant structural pruning is typically not undertaken, as the plant has a natural, sprawling growth habit.
Propagation is usually done through seeds. Sow seeds in well-draining soil in spring or autumn. Germination can be erratic and may benefit from a period of cold stratification.
Transplant seedlings carefully when they are large enough to handle.
Repotting is rarely necessary for Egyptian henbane as it is often treated as an annual or biennial.
If grown in a container, repot only if the plant becomes severely root-bound, ideally in spring before active growth begins. Use a well-draining potting mix.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Egyptian Henbane (Hyoscyamus reticulatus)
Where Egyptian Henbane (Hyoscyamus reticulatus) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Solanales |
| Family | Solanaceae |
| Genus | Hyoscyamus |
| Species | Hyoscyamus reticulatus |
Similar in genus Hyoscyamus
Answers based on plant encyclopedia data
