MILKWEED RED Tropical Perennial Live Plant Butterfly Garden Attracts Butterflies Asclepias Starter Size 4 Inch Pot Emerald TM Economical Starter Size Plant growing in a 4 inch diameter pot. Plant will average a 6 to 10 inches tall. No bloom or bud on arrival. Easy to grow, bright colored perennial Quick to Establish Attracts Hummingbirds, Butterflies Tropical. Recommended for USDA Zones 9, 10, 11 (Cold Protection Recommended All Zones for the best year round appearance, earliest bloom, and longest life.)