Siberian peashrub (Caragana arborescens) - tree form

USDA Hardiness Zones

USDA hardiness zones
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Siberian peashrub (Caragana arborescens)

Zone Zone  more information
Hardy to zone 2a
Mature Height Mature Height
Mature Spread Mature Spread
Growth Rate Growth Rate
Sun Sun
Full Sun
Moisture Moisture
Drought tolerant (also tolerant to moist soil, well-drained)
Fall Color Fall Color
Attracts Wildlife Attracts Wildlife
Flower Flower
Fruit Fruit
Evergreen Evergreen
Native to WI Native to WI
Additional Information Additional Information
usually a large shrub, but cultivars below are topgrafted, dwarf trees; showy, bright yellow flowers in mid spring; no fall color; full sun; adaptable to most soils and pH; tolerates poor soils, drought, road salt, and urban conditions; native to Asia; hardy to zone 2a

UW Extension
For more information, see the UW Extension Urban Horticulture Team Web site:
Primary Author: Dr. Laura Jull
Photos by: Dr. Laura Jull and Dr. Ed Hasselkus

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