ASCLEPIAS tuberosa ‘Hello Yellow’
Butterfly Milkweed
height: 20-28″
spread: 12-24″
zone: 3
habit: upright clump
Loads of large bright yellow flowers appear August through September on compact stalks with lance-like green foliage. Tolerates drought and does well in poor soils. Attracts butterflies, honeybees, and hummingbirds.