40 Golden Mimosa Tree Seeds | Acacia Baileyana | Fast GrowingYellow Waddle Golden Mimosa trees are fast growing trees that make for a lovely ornamental. They are very heat tolerant trees and thrive in zones 7-11. Should a period of drought come along, the Acacia Mimosa tree will come through like a champ, as it is drought-tolerant as well. The best soil ph for the Acacia Baileyana is neutral to acidic. This fast growing tree shrub can reach heights from 20-30 ft and widths of 40 ft. Its proportions are generous on top, lending a sense of grace and grandiose to it's environment. Golden Mimosa bark is also highly featured in traditional Chinese medicine texts for it's medicinal properties. Golden cootamunda waddle blossoms smell of a rich and sweet perfume. The flowers resemble delicate pom poms and bloom during the winter seasons. Best of all is that unlike most trees, this one is easy to grow from seed and easy to care for. The only treatment the seed needs is heat scarification: Pouring boiling hot water over the seed and letting the seed soak in it a day before sowing. Golden Mimosa seeds are one of the first growing seedlings after a fire.