Yellow False Acacia, Black Locust, Yellow Locust 'Umbraculifera'

Robiniapseudoacacia

Family
Fabaceae (fab-AY-see-ee)
Genus
Robinia (roh-BIN-ee-uh)
Species
pseudoacacia (soo-doh-a-KAY-see-uh)
Synonym
Sun Exposure
Full Sun
Foliage
Grown for foliage
Deciduous
Smooth
Height
30-40 ft. (9-12 m)
over 40 ft. (12 m)
Spacing
20-30 ft. (6-9 m)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
Seed is poisonous if ingested
Parts of plant are poisonous if ingested
Bloom Color
White/Near White
Bloom Time
Late Spring/Early Summer
Other Details
Category
Trees
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From hardwood cuttings
From seed; direct sow outdoors in fall
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Seed does not store well; sow as soon as possible
Regional

This plant is said to grow outdoors in the following regions:

Lisle, Illinois

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Gardener's Notes:

0
positive
0
neutral
1
negative
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D
Saint Cloud, MN (Zone 4b) | March 2008 | negative

Black locust (Robinia pseudoacacia) is considered invasive by the Minnesota DNR
"Ecological Threat:

* Invades prima...Read More

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Cucumber ladybird
(Epilachna argus)
Wood Sandpiper
(Tringa glareola)
Featured
Cucumber ladybird
(Epilachna argus)
Wood Sandpiper
(Tringa glareola)