70-80 days. Mimosa pudica. Sensitive Plant Mimosa Seeds. Non-GMO, Annual (tender perennial). Sensitive Plant mimosas guarantee one of the most interactive, playful, and entertaining blooms you'll ever grow. Sensitive Plant seeds grow neat shrubby mimosas bursting with delicate 1-inch pink "pompom" blooms, whose leaves are known worldwide to be seismonastic (responding to physical touch and movement). Sensitive Plant mimosa thrives in a diverse variety of humid gardens, and its nectar-rich blooms will keep your vegetables and crops healthy and abundant with important pollinators well into the summer. Popular houseplant with medium to high light.