Bolusanthus speciosus, African wisteria tree

Category: Trees
Family: Leguminosae
Origin: Africa
Evergreen: no
Flower Color: purple
Bloom Time: April to June
Height: 15 ft
Width: 20 ft
Exposure: sun
Irrigation: low
Cold Hardiness: 20 F
Description: Root hardy below 22F - 25F. More cold hardy once it develops thicker bark. Great for a large container that can be brought in during freeze.