Blue Butterfly Bush
Psoraleaglabra

Family: Fabaceae (fab-AY-see-ee)
Genus: Psoralea (sor-RAY-lee-uh)
Species: glabra (GLAY-bruh)

Synonym:Psoralea pinnata var. glabra

Category
Shrubs
Tropicals and Tender Perennials

Water Requirements

Sun Exposure
Full Sun
Sun to Partial Shade

Foliage

Foliage Color

Height
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)

Spacing

Hardiness
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)

Where to Grow

Danger

Bloom Color
Light Blue
Blue-Violet

Bloom Characteristics
Flowers are fragrant

Bloom Size

Bloom Time
Mid Spring

Other details

Soil pH requirements

Patent Information

Propagation Methods
From woody stem cuttings

Seed Collecting