annual

Butter Daisy

Melampodium divaricatum

The Story

Plant Bio

Melampodium divaricatum, commonly known as butter daisy, is an upright, branching annual herb native to Central and South America. It forms a dense, bushy mound of bright green, slightly fuzzy foliage on purplish stems, reaching twelve to twenty-four inches in height.

The species is distinguished by its continuous display of small, solitary, daisy-like flower heads with bright yellow rays and darker golden-yellow centers. These one-inch blooms persist from late spring until the first frost without requiring deadheading.

Uses & Benefits:

Ornamental UsesProvides a continuous, self-cleaning display of bright yellow, daisy-like flowers from spring until frost.
Practical UsesHighly tolerant of high heat and humidity, with natural resistance to deer and rabbit browsing.
Ecological BenefitsAttracts and supports native bees, butterflies, and other beneficial insect pollinators.

Essentials

At a Glance

Plant Type

Annual

Height

24"

Width

18"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9, 10

Water

Moderate

Humidity

High

Lifespan

Annual

Native To

Central and South America

Toxicity

Non-toxic

Bloom period

Spring – Fall

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 9 months of the year

Planting

How to Grow

  1. Sow seeds directly in the garden after the last spring frost, or start indoors six to eight weeks earlier in a sterile seed-starting mix.
  2. Select a planting site in full sun to very light partial shade with average, well-drained soil.
  3. Space young plants twelve to eighteen inches apart to ensure adequate airflow and prevent powdery mildew.
  4. Water regularly until established, then reduce watering to allow the soil to dry slightly between applications.

Pro Tip

Avoid over-watering and heavy fertilization, which trigger leggy, floppy stems and root rot rather than compact, heavy flowering.

Keep It Thriving

Care Guide

Do

  • Plant in highly drained soil to prevent root rot.
  • Provide full sun to maximize flower production and maintain a compact habit.
  • Apply a light, balanced organic fertilizer sparingly at planting time.

Don't

  • Do not deadhead spent blooms, as the plant naturally branches and self-cleans.
  • Do not over-fertilize, which leads to weak, floppy stems and fewer flowers.
  • Do not allow standing water or plant in heavy, waterlogged soils.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Border EdgingMass PlantingContainer PlantingCottage Gardens

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Butter Daisy questions

What zones can Butter Daisy grow in?

Butter Daisy is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Butter Daisy deer resistant?

Yes — Butter Daisy is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Butter Daisy bloom?

Butter Daisy typically blooms in spring through fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Butter Daisy need full sun?

Butter Daisy does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Butter Daisy drought tolerant?

Yes — once established (usually after the first full season), Butter Daisy handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Butter Daisy with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.