The tree along with its silk-like flower arrived in North America in 1745 and was rapidly planted and cultivated for use as an ornamental. ... It prefers USDA Hardiness Zones 6 through 10.

The mimosa or silk tree is a perfect tree for creating quick shade in warm climates. It can grow from 15 to 40 feet tall with an open, airy umbrella-like crown of approximately 20 to 30 feet.

Floss silk, also called the chorisia tree, grows to 35 to 50 feet and sports a green trunk and limbs studded with large, silver-gray, conical thorns.