Persian Silk Tree - Albizia Julibrissin RoseaDescription Persian Silk Tree Albizia Julibrissin Rosea Silk Trees Australia A medium, delightful, deciduous tree with large, soft fern like leaves. Terminal clusters of flowers with long deep pink stamens arranged like fluffy silk tassels appear in summer. Persian Silk tree makes a wonderful ornamental tree which would be the focal point of any garden. Common Name: Persian Silk Tree Botanical Name: Albizia Julibrissin Rosea Plant size: Approx 25 30cm