Amorpha glabra
Amorpha glabra
Amorpha glabra, the smooth false indigo, is a native deciduous shrub of the southeastern United States that is easy to establish in average, well-drained soils with partial shade. It produces attractive purple flower spikes in late spring that are highly attractive to native pollinators. Once established it requires minimal care, needing only occasional deep watering during prolonged dry spells.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
36″ – 120″
Soil
sandy loam
Life Cycle
Perennial
Spacing
48″
Flowers
purple
Watering Schedule
Every 10-14 Days • Water Deeply But Infrequently; Soil Should Dry Out Somewhat Between Waterings
Soil pH
4.7 – 7
Temperature
-40° – 95°F
Mature Spread
up to 80″
Root Depth
Medium
Foliage
Coarse
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.