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Southern bluet

Houstonia micrantha

Southern bluet
Photo: Leila Dasher, CC BY 4.0

Southern bluet is a small, low-growing wildflower native to the south-central and southeastern United States, with tiny pale blue flowers. It is a native wildflower of open, moist-to-dry woodland edges and meadows rather than a common garden plant, so it is best grown in a native or wildflower setting.

Family
Rubiaceae (Coffee family)
Grows as
Shrub
Light
Part shade, Full sun
Water
Keep soil evenly moist during the growing season and avoid waterlogging.
Soil
Moist but well-drained, humusy or sandy loam.
Temperature
10–29 °C; tolerates light frost but protect from hard freezes.
How easy
Moderate
Native range
C. & SE. U.S.A.
Climate
temperate

About

Houstonia micrantha, the southern bluet, is a plant species in the coffee family.

It is native to the south-central United States where it has been found in Texas, Louisiana, Arkansas, Mississippi, southern Missouri, Alabama, western Tennessee, extreme western Florida (Escambia County) plus a few isolated locations in Georgia.

Other Houstonia plants

Needleleaf bluet · Azure bluet · Canadian summer bluet · Correll's bluet · Croft's bluet · Matted bluet · Longleaf summer bluet · Ouachita bluet · Houstonia palmeri · Greenman's bluet · Roundleaf bluet · Venus' pride

Text excerpted from the Wikipedia article Houstonia micrantha by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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