North America Native Plant

Florida Hammock Milkpea

Botanical name: Galactia striata

USDA symbol: GAST2

Life cycle: perennial

Habit: vine

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

Synonyms: Galactia cubensis Kunth (GACU2)  âš˜  Galactia spiciformis Torr. & A. Gray (GASP6)   

Florida Hammock Milkpea: A Delicate Native Gem for Southern Gardens If you’re looking to add a touch of delicate beauty to your native plant garden, the Florida hammock milkpea (Galactia striata) might just be the perfect addition. This charming perennial herb brings subtle elegance and ecological benefits to landscapes across ...

Florida Hammock Milkpea: A Delicate Native Gem for Southern Gardens

If you’re looking to add a touch of delicate beauty to your native plant garden, the Florida hammock milkpea (Galactia striata) might just be the perfect addition. This charming perennial herb brings subtle elegance and ecological benefits to landscapes across the southeastern United States and Caribbean territories.

What is Florida Hammock Milkpea?

Florida hammock milkpea is a native perennial forb that belongs to the legume family. Unlike woody shrubs or trees, this plant is herbaceous, meaning it lacks significant woody tissue above ground. Don’t let its delicate appearance fool you though – this little powerhouse is a true perennial that comes back year after year.

You might also encounter this plant listed under its former scientific names, including Galactia cubensis or Galactia spiciformis, but today it’s properly known as Galactia striata.

Where Does It Grow Naturally?

This native beauty calls the warm regions of North America home, naturally occurring in Florida and Texas within the continental United States. It also thrives in U.S. territories including Puerto Rico, the U.S. Virgin Islands, and Navassa Island, making it a true child of tropical and subtropical climates.

Why Consider Growing Florida Hammock Milkpea?

There are several compelling reasons to welcome this native plant into your garden:

  • Native plant benefits: As a true native, it supports local ecosystems and requires minimal resources once established
  • Pollinator magnet: The small, pea-like pink to purple flowers attract native bees, butterflies, and other beneficial pollinators
  • Low maintenance: Being a legume, it actually improves soil by fixing nitrogen naturally
  • Drought tolerance: Once established, it can handle dry conditions well
  • Delicate beauty: The compound leaves with three leaflets and clusters of small flowers add fine texture to garden beds

Perfect Garden Settings

Florida hammock milkpea shines in several garden styles:

  • Native plant gardens and natural landscapes
  • Wildlife and pollinator gardens
  • Understory plantings beneath taller natives
  • Hammock restoration projects
  • Low-maintenance groundcover areas

Growing Conditions and Care

This adaptable native is surprisingly easy to please:

Climate: Best suited for USDA hardiness zones 9-11, matching its natural warm-climate origins

Light: Thrives in partial shade to full sun conditions

Soil: Prefers well-drained soils but isn’t overly picky about soil type

Water: Drought tolerant once established, though regular watering helps during the establishment period

Planting and Maintenance Tips

Getting your Florida hammock milkpea off to a good start is straightforward:

  • Plant in spring after the last frost date
  • Space plants appropriately as they may sprawl or climb slightly
  • Water regularly during the first growing season to help establish roots
  • Once established, this low-maintenance native requires minimal care
  • Allow the plant to naturalize – its nitrogen-fixing ability actually benefits surrounding plants

Wildlife and Ecological Benefits

Beyond its ornamental value, Florida hammock milkpea plays an important ecological role. As a member of the legume family, it provides nectar for various pollinators while simultaneously improving soil health through nitrogen fixation. This makes it an excellent choice for gardeners interested in supporting local wildlife and maintaining sustainable landscapes.

Is Florida Hammock Milkpea Right for Your Garden?

If you garden in zones 9-11 and appreciate native plants that offer both beauty and ecological benefits, Florida hammock milkpea could be an excellent addition to your landscape. Its delicate appearance, pollinator appeal, and low-maintenance nature make it particularly suitable for naturalistic gardens and wildlife-friendly spaces.

While it may not be the showiest plant in your garden, this native gem offers the quiet satisfaction of supporting local ecosystems while adding subtle texture and seasonal interest to your outdoor space. Sometimes the most rewarding plants are those that work harmoniously with nature rather than demanding constant attention.

Florida Hammock Milkpea

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Galactia P. Br. - milkpea

Species

Galactia striata (Jacq.) Urb. - Florida hammock milkpea

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