Horned Agoseris Plant Care
Agoseris coronopifolia (d'Urv.) K.L.Chambers
Updated · Sources · How we source care data
Full sun to partial shade
At a glance
How do you care for Horned Agoseris?
Horned Agoseris grows best in full sun to partial shade.
What Is the Horned Agoseris?
Horned Agoseris (Agoseris coronopifolia) belongs to the Asteraceae family within the Agoseris genus. Horned Agoseris is also known as Dandelion.
Horned Agoseris displays a low rosette, clumping growth habit, reaching up to tall with a spread of approximately . Horned Agoseris produces bright yellow daisy-like flowers.
What Light Does the Horned Agoseris Need?
Horned Agoseris thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Soil Mix Works Best for a Horned Agoseris?
Well-draining sandy soil with some organic matter. Good drainage is essential for Horned Agoseris to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Horned Agoseris?
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 Horned Agoseris?
Horned Agoseris can be propagated through seeds, division of root clumps. Similar propagation techniques also apply to false dandelion plant care, which shares the same genus.
Is the Horned Agoseris Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Horned Agoseris, 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 Horned Agoseris?
Horned Agoseris is susceptible to aphids, spider mites, whiteflies. 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
Horned Agoseris 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 Agoseris genus — compare its care with other Agoseris species on PlantoScan.
Agoseris is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Horned Agoseris thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Agoseris coronopifolia (d'Urv.) K.L.Chambers, family Asteraceae (first published in Sci. Rep. Brit. Antarc. Surv. no. 60: 137. 1968) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Horned Agoseris, 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.
Identify Plants Like the
Horned Agoseris Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species