Jepson's Woolly Sunflower Plant Care
Eriophyllum jepsonii Greene
Updated · Sources · How we source care data
Eriophyllum jepsonii is a rare North American species of flowering plant in the family Asteraceae known by the common name Jepson's woolly sunflower. It is endemic to California, where it has been found in the Central Coast Ranges and adjacent hills from Contra Costa County to Ventura County.
Full sun
At a glance
How do you care for Jepson's Woolly Sunflower?
Jepson's Woolly Sunflower grows best in full sun.
What Is the Jepson's Woolly Sunflower?
Jepson's Woolly Sunflower (Eriophyllum jepsonii) belongs to the Asteraceae family within the Eriophyllum genus. Jepson's Woolly Sunflower is native to the Central Coast Ranges and adjacent hills from Contra Costa County to Ventura County.
Jepson's Woolly Sunflower displays a low, spreading perennial growth habit, reaching up to tall with a spread of approximately . Jepson's Woolly Sunflower produces small yellow daisy-like flowers in clusters.
What Light Does the Jepson's Woolly Sunflower Need?
Jepson's Woolly Sunflower thrives in full sun.
Light Requirement
Full sun
What Soil Mix Works Best for a Jepson's Woolly Sunflower?
Well-draining sandy soil with some organic matter. Good drainage is essential for Jepson's Woolly Sunflower to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Jepson's Woolly Sunflower?
Divide clumps every 2-3 years. 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 Jepson's Woolly Sunflower?
Jepson's Woolly Sunflower can be propagated through seeds, division. Similar propagation techniques also apply to ambrosia eriophyllum plant care, which shares the same genus.
Is the Jepson's Woolly Sunflower Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Jepson's Woolly Sunflower, 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 Jepson's Woolly Sunflower?
Jepson's Woolly Sunflower is susceptible to aphids, whiteflies, spider mites. 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.
Keep exploring plants
Jepson's Woolly Sunflower 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 Eriophyllum genus — compare its care with other Eriophyllum species on PlantoScan.
Eriophyllum is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Jepson's Woolly Sunflower thrives in bright light and direct sun — see other bright-light plants.
More Eriophyllum Species
Other Eriophyllum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Eriophyllum jepsonii Greene, family Asteraceae (first published in Pittonia 2(10): 165 (1891)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Jepson's Woolly Sunflower, 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.
- 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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