• Appearance: FeaturesCompound, light green foliage that turns yellow in fall. It has a vase-like shape with an open canopy.
• Flowers: Fragrant, deep pink to purple, pea-like flowers appear in late spring (April–June).
• Growing Conditions: Thrives in full sun to partial shade. It is highly adaptable, including drought-tolerant, and handles poor or compacted soil.
• Maintenance: Low-maintenance, though it can form suckers.
• Problems: Branches are susceptible to breakage in high winds. It can be affected by aphids, borers, and various rots.
• Size: Generally 30–40 ft tall and 12–30 ft wide.
• Hardiness Zones: Generally rated for Zones 4–8.
• Toxicity: Contains poisonous characteristics. 

Robinia ambigua 'Purple Robe'