Asafoetida Plant Care
Ferula assa-foetida L.
Updated · Sources · How we source care data
Ferula assa-foetida is a species of Ferula endemic to Southern Iran. It is a source of asafoetida, but not the main source, although many sources claim so.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Asafoetida?
Water Asafoetida every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Asafoetida Native To?
What Is the Asafoetida?
Asafoetida (Ferula assa-foetida) belongs to the Apiaceae family within the Ferula genus. Asafoetida is native to Southern Iran. Asafoetida is also known as Devil's Dung, Hing, Stinking Gum.
Asafoetida displays a tall, upright herbaceous perennial growth habit, reaching up to 5 ft tall with a spread of approximately 2 ft. Asafoetida produces large umbels of tiny yellow flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Asafoetida?
Ferula assa-foetida requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Asafoetida Need?
Asafoetida thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Asafoetida Prefer?
Ferula assa-foetida grows best at temperatures of 50–80°F. Asafoetida prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Asafoetida?
Well-draining sandy loam with added organic matter for nutrients. Good drainage is essential for Asafoetida to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Asafoetida?
Feed Asafoetida every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Asafoetida?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Asafoetida?
Asafoetida can be propagated through seeds, division of offsets. Similar propagation techniques also apply to stinking fennel plant care, which shares the same genus.
Is the Asafoetida Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Asafoetida, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Asafoetida?
Asafoetida is susceptible to aphids, spider mites, caterpillars. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Asafoetida Need?
Asafoetida grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Asafoetida is native to Southern Iran. In cooler regions, grow Asafoetida as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Asafoetida is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Ferula genus — compare its care with other Ferula species on PlantoScan.
Ferula is part of the Apiaceae plant family — browse all Apiaceae genera and species.
Asafoetida thrives in bright light and direct sun — see other bright-light plants.
More Ferula Species
Other Ferula species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Ferula assa-foetida L., family Apiaceae (first published in Sp. Pl. : 248 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Asafoetida, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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