SafePlants

Prairie Clover (Dalea)

Prairie clover encompasses a variety of species within the genus Dalea, also known as indigo bush. Several species are specifically highlighted, each with their own unique characteristics.

Scientific Names and Common Names:

• Genus: Dalea
• Common Names: Prairie Clover, Indigo Bush
• Species Examples:
  • Dalea adenopoda: Tampa Prairie Clover
  • Dalea albiflora: Whiteflower Prairie Clover
  • Dalea aurea: Golden Prairie Clover

Taxonomy and Nomenclature:

• Family: Fabaceae (Pea Family)
• Notable Species Mentions:
  • Dalea adenopoda (Rydb.) Isely – Tampa Prairie-clover
  • Dalea candida – White Prairie Clover
  • Dalea foliosa – Leafy Prairie Clover
  • Dalea purpurea – Purple Prairie Clover

Distribution and Habitat:

• Prairie clovers are often found in medium to dry soils, particularly in sunny, diverse plantings.
• Specific locations mentioned include:
  • Prairies in general
  • Tampa, Florida
  • Minnesota
  • Lockport Prairie, Illinois
  • Dubuque Arboretum

Morphological Characteristics and Growth Habits:

• Dalea species are described as forb/herbs, meaning they are non-woody plants that are not grasses.
• Purple Prairie Clover (Dalea purpurea) features a 2-inch thimble-shaped spike of tiny 5-petaled purple flowers.
• White Prairie Clover (Dalea candida) has stems with bottom flowering white.
• They typically bloom from late spring until the first frost.

Ecological Role:

• They are a staple legume.
• The Leafy Prairie Clover is Federally-endangered.

Interactions with Other Organisms:

• Slender white prairie clover (Dalea candida) attracts bees (specifically, Apis mellifera).
• It supports other species, such as the Hine's Emerald Dragonfly in specific habitats.

Further Information:

• Discover Life provides information about the biology, natural history, ecology, identification, and distribution of Dalea adenopoda.