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Southern Bluet

Houstonia micrantha

Last reviewed: June 2026

Southern Bluet (Houstonia micrantha)
Photo: Leila Dasher / Wikimedia Commons (CC BY 4.0)

Light

part sun

Water

medium

Size

2"–6" H × 2"–4" W

Bloom

Mar, Apr, May, Jun

Native to

AL, AR, FL, GA and 7 more states

Pollinators

bees, butterflies

Southern bluet is a tiny native groundcover that forms low mats of small leaves topped with delicate white to pale blue flowers from spring through early summer. This diminutive perennial stays very low to the ground and spreads slowly to create a fine-textured carpet in partially shaded areas.

In an HOA neighborhood

Southern Bluet takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Extremely small scale may appear as weedy lawn substitute
  • Can disappear visually when not blooming
  • May be mistaken for volunteer weeds by maintenance crews

Wildlife value

The small flowers attract native bees and small butterflies during its extended blooming period from March through June.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Southern Bluet fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.