Skip to content
← Plant Database
azure bluet

azure bluet

Houstonia caerulea

perennialβ›… part shadeπŸ’§πŸ’§ moderate waterZone 3a – Zone 8b

A delicate, low-growing native wildflower with tiny pale blue flowers and thread-like foliage that forms a delightful groundcover. Ideal for rock gardens, woodland edges, and naturalized areas where it spreads slowly to create charming drifts.

Overview

Form
Mounding
Growth Rate
slow
Size
0.25–0.5β€² tall Γ— 0.5–1β€² wide
Dormancy
deciduous

Tolerances & Soil

Zone 3aZone 8b
1471013
ColderWarmer
Zone range: Zone 3a to Zone 8b

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

Succession Role

pioneerearly successional

Native to the United States

Native Range

Eastern North America

Native to: Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Missouri, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, West Virginia

Function & Care

pollinator nectarywildlife benefit

Establishment & Care

Establishment
easy
Maintenance
low
Propagation
seed, division