50 Seeds Black Locust Robinia pseudoacacia Hardy Deciduous Flowering Tree
Black Locust (Robinia pseudoacacia) is a fast-growing deciduous tree valued for its fragrant white spring blossoms and airy, compound green foliage that turns golden in autumn. Its vigorous habit and tolerance of poor soils make it a striking choice for spacious landscapes, windbreaks, and naturalized areas where a hardy, upright tree is desired.
The wood is dense and long-lasting, historically favored for fence posts and outdoor structures, while the pea-like blooms attract pollinators in late spring. Grow it as a specimen or en masse for a quick canopy effect, keeping in mind its suckering habit and preference for full sun and well-drained ground.
Species: Robinia pseudoacacia
Variety: Not applicable
Type: Deciduous tree
Plant_Habit: Upright, spreading canopy; suckers readily
Sun: Full sun
Soil: Well-drained, tolerates poor and dry soils
Days_to_Harvest: Not applicable
Zones: 3-8
Germination: Scarify seed and soak in warm water 12-24 hours before sowing
Sowing: Surface sow, lightly cover, keep moist at 65-75F
Spacing: 20-40 feet apart
Notes: Fast-growing; fragrant white blooms in late spring