North America Native Plant

Turkeypeas

Botanical name: Astragalus nuttallianus var. zapatanus

USDA symbol: ASNUZ

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Turkeypeas: A Native Texas Annual Worth Considering If you’re looking to add some authentic Texas charm to your garden, you might want to get acquainted with turkeypeas (Astragalus nuttallianus var. zapatanus). This native annual is one of those understated plants that doesn’t shout for attention but quietly does its job ...

Turkeypeas: A Native Texas Annual Worth Considering

If you’re looking to add some authentic Texas charm to your garden, you might want to get acquainted with turkeypeas (Astragalus nuttallianus var. zapatanus). This native annual is one of those understated plants that doesn’t shout for attention but quietly does its job in the landscape while supporting local ecosystems.

What Are Turkeypeas?

Turkeypeas belong to the legume family, making them cousins to more familiar garden favorites like beans and peas. As an annual plant, turkeypeas complete their entire life cycle in one growing season – sprouting, flowering, setting seed, and dying back all within a year. Don’t let their humble status fool you though; these little natives pack some serious benefits for both gardeners and wildlife.

Native Roots Run Deep

This variety of turkeypeas is native to the lower 48 United States, with its primary home being the great state of Texas. When you plant native species like this one, you’re essentially rolling out the welcome mat for local wildlife that have evolved alongside these plants for thousands of years.

Why Grow Turkeypeas in Your Garden?

While turkeypeas might not win any flashy flower contests, they bring several practical benefits to your landscape:

  • Soil improvement: As legumes, turkeypeas can fix nitrogen in the soil, naturally fertilizing the area for other plants
  • Low maintenance: Being native means they’re adapted to local conditions and typically require less water and care than non-native alternatives
  • Wildlife support: Native plants provide food and habitat for local insects, birds, and other wildlife
  • Authentic landscaping: Perfect for naturalized areas, prairie gardens, or anywhere you want that genuine Texas feel

Growing Conditions and Care

Since turkeypeas are native to Texas, they’re naturally adapted to the state’s challenging growing conditions. Like many Texas natives, they likely prefer:

  • Full sun to partial shade
  • Well-draining soils
  • Minimal supplemental watering once established
  • Hot, dry summers (they’re built for Texas weather!)

As an annual, you’ll need to replant turkeypeas each year, though they may self-seed in favorable conditions if you let some pods mature and drop their seeds naturally.

Where Turkeypeas Fit in Your Landscape

Turkeypeas work best in naturalized settings rather than formal flower beds. Consider them for:

  • Prairie or wildflower gardens
  • Native plant borders
  • Wildlife habitat areas
  • Low-maintenance ground cover in appropriate settings
  • Educational gardens showcasing Texas native plants

The Reality Check

Let’s be honest – turkeypeas aren’t going to be the showstopper of your garden. They’re more like the reliable friend who shows up, does their job well, and doesn’t cause any drama. If you’re looking for bold colors or dramatic foliage, you might want to pair them with more eye-catching natives.

However, if you value ecological function, low maintenance, and supporting local wildlife, turkeypeas could be exactly what your landscape needs. They’re particularly valuable for gardeners interested in creating authentic Texas habitats or supporting pollinators and other beneficial insects.

Getting Started

Since this is a specific variety of a native Texas plant, your best bet for obtaining seeds is through native plant societies, specialty native seed suppliers, or local extension offices. When planting any native species, always source your plants or seeds responsibly to ensure you’re getting the real deal and supporting conservation efforts.

Remember, every native plant you add to your landscape is a small step toward supporting local ecosystems and creating a more sustainable garden. Turkeypeas might be humble, but they’re doing important work – and sometimes that’s exactly what our gardens need most.

Turkeypeas

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

Astragalus L. - milkvetch

Species

Astragalus nuttallianus DC. - smallflowered milkvetch

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