Sue in az · Public domainalso Plains blackfoot
Blackfoot daisy
Melampodium leucanthum
- Family:
- Asteraceae
- Elevation:
- 2,000 ft – 6,500 ft
- Bloom:
- Mar – Oct
- Region:
- Southwest
A tidy, low mound smothered for much of the year in small white daisies with sunny yellow centers, giving off a faint honey scent. One of the longest-blooming and most dependable native groundcovers of the Southwest.
Care · tuned to the Southwest
Water
Very drought tolerant; water sparingly. Overwatering and heavy, poorly drained soil are the top causes of a short life and rot. Perks up and reblooms with monsoon rains.
Sun & exposure
Full sun; tolerates reflected heat. Too much shade causes flopping and sparse bloom.
Soil
Insists on excellent drainage — rocky, gravelly, sandy, or caliche soils are ideal. Naturally a limestone/alkaline plant; avoid rich, moisture-holding soil.
In the Southwest
Cold hardy to around 0°F. Often short-lived but reseeds modestly to renew itself. A light shearing tidies the mound and prolongs bloom. Nectar source for small native bees and butterflies.
Common problems & fixes
Root rot in heavy or wet soil — young plants collapse in clay or overwatered beds
Fix — Plant in gritty, sharply drained soil, water sparingly, and keep water off the crown.
Short-lived but self-sows — plants fade after a few years, leaving gaps
Fix — Leave spent flowers to reseed and thin volunteers, treating it as self-renewing rather than permanent.
Pets & toxicity
Not known to be toxic to dogs or cats.
Easy to confuse with
- Desert zinnia (Zinnia acerosa) — narrow needle-like leaves and creamier petals
- Angelita daisy (Tetraneuris acaulis) — all-yellow flowers on leafless stalks
Sources
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