Corn Flag Plant Care
Ferraria crispa Burm.
Updated · Sources · How we source care data
Ferraria crispa is a species of monocotyledonous flowering plant in the family Iridaceae. It is native to South Africa.
Full sun to partial shade
At a glance
How do you care for Corn Flag?
Corn Flag grows best in full sun to partial shade.
Where Is the Corn Flag Native To?
What Is the Corn Flag?
Corn Flag (Ferraria crispa) belongs to the Iridaceae family within the Ferraria genus. Corn Flag is native to South Africa. Corn Flag is also known as Spider Iris, Kerkbloem.
Corn Flag displays a clumping perennial growth habit, reaching up to tall with a spread of approximately . Corn Flag produces unique star-shaped flowers in various colors.
What Light Does the Corn Flag Need?
Corn Flag thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Soil Mix Works Best for a Corn Flag?
Well-draining sandy soil mix with added organic matter. Good drainage is essential for Corn Flag to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Corn Flag?
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 Corn Flag?
Corn Flag can be propagated through division of offsets, seeds.
Is the Corn Flag Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Corn Flag, 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 Corn Flag?
Corn Flag is susceptible to aphids, spider mites, thrips. 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
Corn Flag 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 Ferraria genus — compare its care with other Ferraria species on PlantoScan.
Ferraria is part of the Iridaceae plant family — browse all Iridaceae genera and species.
Corn Flag 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: Ferraria crispa Burm., family Iridaceae (first published in Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 2: 199 (1761)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Corn Flag, 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
Corn Flag 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