spider milkweed, green antelopehorn Asclepias viridis Type:Monarch larval hosts, native perennials, perennials that last Notable Traits:attracts butterflies/pollinators, butterfly caterpillar food, midwest native, resistant: deer, resistant: disease, resistant: rabbit, tolerates clay soil, tolerates harsh roadside conditions Hardiness:Zone 5 – 9 Mature Height:12-18in Light:sun (8+ hrs) Water:drought tolerant Bloom Color:pink Bloom Shape:globe Bloom Time:summer Foliage:green Description Attracts Monarch butterflies and a host of other insects while being tolerant of heat and dry conditions, with pale pink flowers surrounded by green in showy clusters. A good choice for the butterfly gardener with limited space!