Desert False Indigo
Scientific Name: Amorpha fruticosa L.
Synonym: Amorpha angustifolia, Amorpha bushii, Amorpha croceolanata, Amorpha curtissii, Amorpha dewinkeleri, Amorpha fruticosa var. occidentalis , Amorpha fruticosa var. angustifolia , Amorpha fruticosa var. emarginata , Amorpha fruticosa var. oblongifolia , Amorpha fruticosa var. tennesseensis , Amorpha fruticosa var. croceolanata , Amorpha occidentalis, Amorpha occidentalis var. arizonica , Amorpha occidentalis var. emarginata , Amorpha tennesseensis, Amorpha virgata
Family: Fabaceae
Desert False Indigo (Amorpha fruticosa), U.S.D.A. Drawing, courtesy Hunt Institute
Recommended Temperature Zone:
Sunset®: 2,3,28-45
Sun Exposure: Full sun
Origin: Eastern USA
Growth Habits: Deciduous shrub, 10 to 150 feet tall (3 to 45 m.), light green pinnate leaves
Flowers: Purple or blue flowers
Watering Needs: Moderate water to regular water
Propagation: Seed or occasionally cutting, layering
- by cuttings.
- by layers.
- by seeds, in spring. Germinates at 70-85 degrees F. The seeds can be harvested in autumn. The usual germination temperature is 70-85 degrees F.
Culture:
In areas where it doesn't freeze to the ground, the false indigo needs severe pruning in winter to stay compact.
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