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California false indigo

Amorpha californica

Last reviewed: August 2026

California false indigo (Amorpha californica)
Photo: Tracey Slotta / Wikimedia Commons (Public domain)

Light

part shade

Water

medium

Size

36"–72" H × 36"–60" W

Bloom

Apr, May, Jun

Native to

AZ, CA, NM

Pollinators

native bees, bumble bees

Before you buy

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This false indigo is a deciduous shrub with compound leaves and upright spikes of small purple flowers with striking orange anthers. It grows in the understory of chaparral and open woodland.

Wildlife value

Host plant for Silver-spotted Skipper.

The flower spikes are heavily worked by native bees, including bumble bees, and the foliage is a documented larval host for the Silver-spotted Skipper.

Common questions

How much sun does California false indigo need?
California false indigo grows best in part shade conditions.
When does California false indigo bloom?
California false indigo blooms in April, May, and June.
Where is California false indigo native?
California false indigo (Amorpha californica) is native to AZ, CA, NM, per vouchered herbarium specimen records and regional native plant society lists.
What butterflies or moths does California false indigo host?
California false indigo is a larval host plant for Silver-spotted Skipper.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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