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black locust

black locust

Robinia pseudoacacia

tree☀️ full sun💧 low waterZone 3aZone 9b

A fast-growing deciduous tree with delicate, fragrant white flower clusters appearing in late spring. Highly adaptable and drought-tolerant once established, though it can spread aggressively through root suckers.

Overview

Form
Spreading
Growth Rate
fast
Size
40–60′ tall × 30–60′ wide
Dormancy
deciduous

Tolerances & Soil

high
Zone 3aZone 9b
1471013
ColderWarmer
Zone range: Zone 3a to Zone 9b

pH Range

4.88.2
7.0
3.556.589
pH range: 4.8 to 8.2

Soil Texture

Coarse, Medium, Fine

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

Canopy

The tallest trees that form the overstory.

Succession Role

pioneerearly successional

Native to the United States

Native Range

Eastern North America

Native to: Pennsylvania, New York, New Jersey, Connecticut, Massachusetts, Vermont, New Hampshire, Maine, Maryland, Delaware, Virginia, West Virginia, Kentucky, Tennessee, North Carolina, South Carolina, Georgia, Alabama, Ohio, Indiana, Illinois, Michigan, Wisconsin, Minnesota, Missouri, Arkansas, Louisiana, Mississippi

Function & Care

biomass/mulchdynamic accumulatorerosion controlfibernitrogen fixerpollinator nectarywildlife benefitwindbreakedible
Nitrogen Fixer · Moderate
Coppicing

Edible Parts

flower

Establishment & Care

Establishment
easy
Maintenance
moderate
Propagation
seed, cutting, root cutting, sucker