Amorpha Species, Indigo Bush

Amorphacalifornica

Family
Fabaceae (fab-AY-see-ee)
Genus
Amorpha (a-MOR-fa)
Species
californica (kal-ih-FOR-nik-uh)
Synonym
Amorpha californica var. hispidula
Amorpha hispidula
Sun Exposure
Light Shade
Partial to Full Shade
Full Shade
Foliage
Deciduous
Height
6-8 ft. (1.8-2.4 m)
Spacing
6-8 ft. (1.8-2.4 m)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
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)
Bloom Color
Lavender
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Shrubs
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Perris, California

Santa Rosa, California

Ventura, California

Justin, Texas

Featured Videos

Gardener's Notes:

2
positives
0
neutral
0
negative
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E
Santa Rosa, CA | August 2016 | positive

I'm growing var. napensis under the shade of a deciduous black oak. Poor, dry soil, no watering needed after it is established. Six ft....Read More

H
Bay Area, CA (Zone 9b) | April 2007 | positive

I have this plant in a container. It seems to be doing well, and it looks fine. Growth is somewhat slow, but every spring, the plant ge...Read More

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