Caragana decorticans

Caragana decorticans belongs to the pea family, Fabaceae. Its native range spans Afghanistan, Central Asia, and the western Himalaya. Plants For A Future also lists northern Pakistan within its range. It grows in temperate regions and is not native to Britain or Ireland. Kew records its form as a shrub or tree. Plants For A Future describes it as a deciduous shrub. It can reach about 18 feet [5.4 metres] tall.

The plant flowers in June, and its seeds ripen in September. Each flower has both male and female organs. Bees pollinate the flowers, and the plant attracts wildlife. Its bark has a practical use as binding material. Fresh bark has a leather-like look and takes a polish. The supplied species records give no further leaf or flower details. They also give no mature spread.

Grow this species in full sun, rather than shade. It suits sandy or loamy soil with good drainage. It grows in poor ground without needing rich soil. It accepts mildly acid, neutral, and mildly alkaline conditions. Soil may be dry or moist, and established plants tolerate drought. A sunny woodland edge is one suggested garden setting. Bacteria in root nodules help the plant fix nitrogen. Nearby plants may also gain some of that nitrogen.

Plants For A Future lists USDA hardiness zones 5–9. It also reports cold tolerance to at least 5°F [−15°C]. The plant prefers hot summers and cold winters. It grows less well in the milder west of Britain. Fresh seed can go into a cold frame when ripe. Soak stored seed in warm water for 24 hours before sowing. Seed that fails to swell needs scarification and another soak. Keep young plants under greenhouse cover through their first winter. Plant them out after the last expected spring frost.

No edible or medicinal uses appear in the supplied evidence. Plants For A Future lists no known hazards. That does not establish that all plant parts are safe to eat. Its weed assessment records no weed potential. The evidence provides no species-specific pest or disease details. Its documented garden value includes wildlife interest and nitrogen fixation. Bark for binding is its other recorded practical use.