Albizia julibrissin, commonly known as the Mimosa or Silk Tree, is a deciduous tree native to Asia. It typically grows 10-15 meters (33-49 feet) tall with a broad, spreading crown. The tree has fern-like bipinnate leaves, which create a feathery appearance. The flowers are pink and white with numerous stamens, giving them a fluffy, silk-like look. These flowers are fragrant and attract bees, butterflies, and hummingbirds. The fruit is a flat, brown pod containing several seeds.
Known Range:
Albizia julibrissin is native to southwestern and eastern Asia, ranging from Iran to China and Japan. It has been introduced to many other regions, including North America, Europe, and the Mediterranean. In the United States, it is commonly found in the southeastern states and along the Gulf Coast.
Care Requirements:
Soil: Prefers well-drained soils but can tolerate a range of soil types, including clay, loam, and sand.
Water: Drought-tolerant once established, but prefers regular watering during prolonged dry periods.
Light: Thrives in full sun but can tolerate partial shade.
Temperature: Hardy in USDA zones 6-9; tolerates temperatures down to about -15°C (5°F).
Fertilization: Benefits from light fertilization in early spring.
Pruning: Prune to shape and remove dead or diseased branches in late winter or early spring.
Pests/Diseases: Susceptible to mimosa webworm and vascular wilt disease caused by Fusarium oxysporum.
Propagation: Typically propagated by seeds, which should be scarified and soaked before planting.
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