Ferula ammoniacum, the ammoniac plant, is a large, aromatic herb native to arid regions, known for its resinous sap historically used in medicine and perfumery.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers a location with at least 6-8 hours of direct sunlight daily.
Infrequent
25% intensity
Allow soil to dry completely between waterings; avoid overwatering.
Well-drained
50% intensity
Adaptable
50% intensity
Tolerates a wide range of temperatures, with good drought tolerance once established.
Low Feed
10% intensity
Rarely needs feeding; thrives in lean soil. Avoid over-fertilizing.
Safety information from plant toxicity data
| Attribute | Value |
|---|
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Ferula ammoniacum prefers infrequent watering once established. Allow the soil to dry out completely between waterings. Overwatering can lead to root rot, especially in poorly draining soils.
Reduce watering significantly during winter dormancy to prevent issues.
Pruning is minimal for Ferula ammoniacum. Remove dead or damaged stems at the base as needed. After flowering, spent flower stalks can be trimmed back to maintain a tidy appearance.
Avoid heavy pruning as it can stress the plant.
Propagation is best achieved through sowing seeds outdoors in autumn or early spring. Stratification may improve germination rates.
Alternatively, division of mature clumps can be attempted in early spring, but this species can be sensitive to root disturbance.
Ferula ammoniacum generally does not require frequent repotting and prefers to be undisturbed. If container-grown, repot only when severely root-bound, preferably in early spring before new growth begins.
Use a well-draining soil mix and handle the roots with care.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Ammoniac Plant (Ferula ammoniacum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Ferula |
| Species | Ferula ammoniacum |
Similar in genus Ferula
Answers based on plant encyclopedia data
