North America Native Plant

Boton De Oro

Botanical name: Melampodium divaricatum

USDA symbol: MEDI4

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Dysodium divaricatum Rich. (DYDI)   

Boton de Oro: A Bright Native Wildflower for Southern Gardens If you’re looking for a cheerful, low-maintenance native wildflower to brighten up your garden, let me introduce you to boton de oro (Melampodium divaricatum). This delightful little annual might not be the most well-known native plant, but it’s definitely worth ...

Boton de Oro: A Bright Native Wildflower for Southern Gardens

If you’re looking for a cheerful, low-maintenance native wildflower to brighten up your garden, let me introduce you to boton de oro (Melampodium divaricatum). This delightful little annual might not be the most well-known native plant, but it’s definitely worth considering if you live in its natural range.

What is Boton de Oro?

Boton de oro, which translates to golden button in Spanish, is a charming native annual forb that produces masses of small, bright yellow daisy-like flowers. As an herbaceous plant, it lacks woody stems and dies back each year, but don’t let that fool you into thinking it’s not worth planting – this little beauty has plenty to offer!

Botanically known as Melampodium divaricatum (and sometimes listed under its synonym Dysodium divaricatum), this native wildflower belongs to the sunflower family and truly lives up to its golden nickname.

Where Does Boton de Oro Grow Naturally?

This native gem has a somewhat limited but special range. You’ll find boton de oro growing naturally in Florida, Puerto Rico, and the U.S. Virgin Islands. It’s perfectly adapted to the warm, subtropical and tropical climates of these regions, thriving in USDA hardiness zones 9-11.

Why Consider Growing Boton de Oro?

There are several compelling reasons to give this native wildflower a spot in your garden:

  • True native credentials: As a plant native to the southeastern United States and Caribbean territories, it supports local ecosystems
  • Pollinator magnet: The bright yellow flowers attract butterflies and other beneficial pollinators
  • Low maintenance: Once established, it’s quite drought tolerant and requires minimal care
  • Self-seeding: As an annual, it often reseeds itself, creating natural drifts year after year
  • Extended bloom period: Produces flowers over a long season

Perfect Garden Settings

Boton de oro shines in several garden situations:

  • Native plant gardens and natural landscapes
  • Wildflower meadows and prairies
  • Coastal gardens (it tolerates salt spray well)
  • Border plantings and edges
  • Areas where you want a naturalized, informal look

Growing Conditions and Care

The beauty of boton de oro lies in its simplicity. This native wildflower isn’t fussy about its growing conditions:

  • Sunlight: Thrives in full sun locations
  • Soil: Prefers well-draining soil but adapts to various soil types
  • Water: Drought tolerant once established, though regular water during establishment helps
  • Climate: Best suited for warm, frost-free areas (zones 9-11)

Planting and Maintenance Tips

Growing boton de oro successfully is surprisingly straightforward:

  • Start from seed in early spring after the last frost
  • Scatter seeds directly in the garden where you want them to grow
  • Lightly rake the soil to barely cover the seeds
  • Keep the soil moist until germination occurs
  • Once established, water only during extended dry periods
  • Allow some plants to go to seed for natural reseeding
  • Minimal fertilizing needed – too much can reduce flowering

Is Boton de Oro Right for Your Garden?

Boton de oro is an excellent choice if you live within its natural range of Florida, Puerto Rico, or the U.S. Virgin Islands and want to support native biodiversity. However, if you’re gardening outside these areas, you might want to look for native alternatives that are better suited to your local climate and ecosystem.

For gardeners in other warm regions, consider exploring your local native wildflowers that can provide similar benefits – bright blooms, pollinator support, and that wonderful feeling of growing plants that truly belong in your landscape.

When grown in its native range, boton de oro offers the perfect combination of beauty, ecological benefits, and low maintenance that every gardener dreams of. Give this golden gem a try, and you might just find yourself with a new favorite native wildflower!

Boton De Oro

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Melampodium L. - blackfoot

Species

Melampodium divaricatum (Rich.) DC. - boton de oro

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA