North America Native Plant

White Prairie Clover

Botanical name: Dalea candida var. oligophylla

USDA symbol: DACAO

Life cycle: perennial

Habit: subshrub

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Dalea occidentalis (A. Heller) Isely (DAOC)  âš˜  Dalea oligophylla (Torr.) Shinners (DAOL2)  âš˜  Petalostemon candidus Michx. var. oligophyllus (Torr.) F.J. Herm. (PECAO)  âš˜  Petalostemon occidentalis (A. Heller) Fernald (PEOC2)  âš˜  Petalostemon oligophyllus (Torr.) Torr. ex Smyth (PEOL3)   

White Prairie Clover: A Hardy Native for Your Prairie Garden If you’re looking to add authentic prairie charm to your landscape while supporting local wildlife, white prairie clover (Dalea candida var. oligophylla) might just be the perfect addition to your garden. This unassuming but valuable native perennial brings both beauty ...

White Prairie Clover: A Hardy Native for Your Prairie Garden

If you’re looking to add authentic prairie charm to your landscape while supporting local wildlife, white prairie clover (Dalea candida var. oligophylla) might just be the perfect addition to your garden. This unassuming but valuable native perennial brings both beauty and ecological benefits to any naturalized space.

What is White Prairie Clover?

White prairie clover is a native North American perennial herb that belongs to the legume family. Don’t let the name fool you – while it’s called clover, it’s actually quite different from the typical lawn clovers you might know. This hardy prairie plant produces delicate clusters of small white flowers that dance on slender stems throughout the growing season.

As a true native species, white prairie clover is found naturally across a impressive range that includes both Canada and the lower 48 states. You’ll find this tough little plant thriving in states and provinces from Alberta and Saskatchewan down through the Great Plains to Texas, and from Arizona east to Wisconsin.

Why Choose White Prairie Clover for Your Garden?

There are plenty of compelling reasons to consider this native beauty for your landscape:

  • Authentic prairie character: Perfect for creating genuine prairie and meadow gardens
  • Pollinator magnet: The white flower clusters attract bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, this perennial requires minimal care
  • Drought tolerant: Excellent choice for xeriscaping and water-wise gardening
  • Long blooming period: Provides seasonal interest with its distinctive flowers

Where Does White Prairie Clover Fit in Your Landscape?

This versatile native works beautifully in several garden settings. It’s a natural choice for prairie restorations and native plant gardens, where it can mingle with other grassland species. The plant also shines in pollinator gardens, where its flowers provide important nectar sources for native bees and butterflies.

Consider white prairie clover for naturalized areas where you want a more wild, unmanicured look. It’s also excellent for erosion control on slopes or in areas where you need tough, drought-resistant plants that can handle challenging conditions.

Growing Conditions and Care

One of the best things about white prairie clover is how easy it is to grow once you understand its preferences. This prairie native thrives in full sun conditions and well-draining soils – think of the open grasslands where it naturally occurs.

The plant is quite tolerant of poor soils and actually prefers lean conditions over rich, heavily fertilized ground. It’s hardy across USDA zones 3-8, making it suitable for most temperate regions of North America.

Planting and Establishment Tips

  • Timing: Fall planting often works best, allowing roots to establish before spring growth
  • Site preparation: Ensure good drainage – this plant doesn’t tolerate waterlogged conditions
  • Spacing: Give plants room to spread and naturalize
  • Watering: Water during establishment, then reduce as the plant becomes drought-tolerant
  • Maintenance: Minimal pruning needed; allow seed heads to remain for wildlife

Supporting Your Local Ecosystem

By choosing white prairie clover, you’re not just adding beauty to your garden – you’re helping support local ecosystems. This native plant has co-evolved with local wildlife and provides resources that non-native plants simply can’t match. The flowers feed pollinators, while the seeds may provide food for birds.

As a member of the legume family, white prairie clover also helps improve soil health by fixing nitrogen, making it a valuable companion plant in prairie and meadow settings.

Is White Prairie Clover Right for Your Garden?

If you’re drawn to low-maintenance native plants, want to support local wildlife, or are creating a prairie or meadow garden, white prairie clover could be an excellent choice. It’s particularly well-suited for gardeners in its native range who want authentic regional plants.

However, if you prefer highly manicured gardens or need plants for shady conditions, this prairie species might not be the best fit. It’s definitely a plant for those who appreciate the subtle beauty of grassland wildflowers rather than showy, exotic blooms.

With its combination of ecological benefits, low maintenance requirements, and authentic prairie charm, white prairie clover offers a wonderful way to bring a piece of North America’s grassland heritage into your own backyard.

White Prairie Clover

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

Dalea L. - prairie clover

Species

Dalea candida Michx. ex Willd. - white prairie clover

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