Mimosa TreeThis hardy, tropical looking ornamental tree will bring an exotic look to your yard. It is heat and humidity tolerant and can sustain a certain level of drought as well. It is also known as The Persian Silk Tree because of the incredibly fragrant and beautiful pink flower clusters with an unusual thread like petals. The greenery is similar to a fern and gives a light base for the cluster of flowers to sit upon. The flowers attract pollinators like