Huān Huā), and it is used to nourish the heart and calm the spirit (Acupuncture and Chinese Medicine)The Mimosa Silk Tree is a small tree growing typically between 15 and 25 feet tall in gardens, but capable of growing to as much as 40 feet tall in the wild When young it has a broad, umbrellalike form becoming in time, if untrimmed, a rounder shape, with its spread roughly equaling or exceeding its heightEuropeans in particular refer to cut flowers of the yellowblooming acacia or wattle trees as mimosa In particular, Acacia baileyana and Acacia dealbata provide large flower clusters frequently used in the cutflower trade The pink or silky mimosa, Albizia julibrissin, bears much larger flowers that are white and pink Silk Tree Persian Silk Tree Aka Mimosa 2 3ft Bare Root Seedling Persian silk tree flower