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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.

Common questions

How much sun does Southern Bluet need?
Southern Bluet grows best in part sun conditions.
When does Southern Bluet bloom?
Southern Bluet blooms in March, April, May, and June.
Where is Southern Bluet native?
Southern Bluet (Houstonia micrantha) is native to AL, AR, FL, GA and 7 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Southern Bluet attract?
Southern Bluet draws bees and butterflies.
Is Southern Bluet HOA-friendly?
Southern Bluet takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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.

Ready to grow Southern Bluet? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz