Melampodium
Melampodium divaricatum
Melampodium, or butter daisy, is a tough, heat-loving annual that forms neat mounds covered in small golden-yellow daisies all summer. It thrives in hot, humid conditions and is virtually maintenance-free.
- Light
- Full sun
- Water
- Low to moderate; drought tolerant
- Difficulty
- Easy
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Overview
Melampodium is a low-maintenance annual valued for its nonstop display of small, bright yellow daisy flowers set against fresh green foliage. It is one of the most reliable performers in hot, humid summer climates.
The plant grows in a tidy, self-branching mound and is essentially self-cleaning, hiding spent flowers under new growth so no deadheading is needed.
Native to Mexico and Central America, it shrugs off heat, humidity, and drought, making it a favorite for low-effort summer color.
How to identify it
- Habit: Mounded, well-branched annual usually 10-20 in tall and wide.
- Flowers: Small (about 1 in) golden-yellow daisy flowers covering the plant.
- Leaves: Bright green, oval to lance-shaped leaves with a slightly rough texture.
- Bloom: Continuous from early summer until frost.
- Form: Dense, rounded, and self-cleaning.
Care & growing
Light: Full sun for best flowering and compact form.
Water: Low to moderate; drought tolerant once established.
Soil: Well-drained soil; tolerates poor and dry conditions.
Temperature: Thrives in heat and humidity; a warm-season annual sensitive to frost.
Feeding: Minimal; too much fertilizer encourages floppy growth over flowers.
Propagation: Grown from seed sown after the last frost or started indoors. It self-seeds readily and needs no deadheading.
Habitat & origin
Native to Mexico, Central America, and parts of South America, where it grows in warm, open, sunny areas and disturbed ground.
Grown worldwide as a warm-season bedding annual, especially popular in hot, humid regions where many other flowers struggle.
Uses & benefits
Ornamental: Reliable mass bedding plant, edging, and container filler that provides season-long yellow color with minimal care.
Pollinators: The daisy flowers attract bees and small pollinators.
Low-maintenance landscaping: Excellent for beginners and water-wise plantings thanks to its heat tolerance and self-cleaning habit.
Frequently asked questions
Does melampodium need deadheading?
No. It is self-cleaning, hiding spent flowers beneath fresh growth, so it blooms continuously without maintenance.
Can it handle heat and humidity?
Yes, it is one of the best annuals for hot, humid climates and continues flowering when many others fade.
Will it come back next year?
It is a warm-season annual but self-seeds readily, so volunteer seedlings often appear the following season.
Why is my melampodium floppy with few flowers?
Too much shade or over-fertilizing causes leggy growth. Give it full sun and lean soil for a compact, flower-covered mound.
Melampodium guides
In-depth guides for identifying, growing, and caring for Melampodium.
