50 UMBRELLA PLANT CYPERUS Alternifolius Papyrus Grass Umbrella Palm Flower Seeds BLOOM TIME: All Year HARDINESS ZONE: 8 - 10 (& reseeds itself easily) PLANT HEIGHT: 30 - 40" . . . PLANT SPACING: 12 - 18" LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL / WATER: Average - Moist - Aquatic Not only does the Cyperus Umbrella Plant enjoy moist conditions, but can also grow submerged in water and can be used as a pond, swamp, or aquarium plant. It has a wonderful tropical look and can be grown in pots indoors or out.