Photo: Stan ShebsCC BY-SA 3.0via Wikimedia Commonsresized / cropped
California Astry Plant Care
Corethrogyne californica Greene
Updated · Sources · How we source care data
Corethrogyne filaginifolia (syn. Lessingia filaginifolia) is a species of flowering plant in the daisy family known by the common names common sandaster and California aster.
Full sun to partial shade
At a glance
How do you care for California Astry?
California Astry grows best in full sun to partial shade.
What Is the California Astry?
California Astry (Corethrogyne californica) belongs to the Asteraceae family within the Corethrogyne genus. California Astry is also known as Aster filaginifolius, Aster tomentellus, Corethrogyne brevicula.
California Astry displays a low mat-forming perennial growth habit, reaching up to tall with a spread of approximately . California Astry produces small daisy-like flowers in shades of purple, pink, or white.
What Light Does the California Astry Need?
California Astry thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Soil Mix Works Best for a California Astry?
Well-draining sandy soil mix with added organic matter. Good drainage is essential for California Astry to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a California Astry?
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 California Astry?
California Astry can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to california aster plant care, which shares the same genus.
Is the California Astry Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list California Astry, 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 California Astry?
California Astry is susceptible to aphids, 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
California Astry 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 Corethrogyne genus — compare its care with other Corethrogyne species on PlantoScan.
Corethrogyne is part of the Asteraceae plant family — browse all Asteraceae genera and species.
California Astry 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: Corethrogyne californica Greene, family Asteraceae — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list California Astry, 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.
- Photo: Stan Shebs, CC BY-SA 3.0, Wikimedia Commons — original.
- 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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