Asclepias tuberosa 'Hello Yellow' | Hello Yellow Butterfly Weed
Produces many golden yellow, flat-topped flower clusters in early summer. Green pods full of seeds with silky white hairs follow the flowers. Attracts many types of butterflies, especially monarchs. Great for mixed perennial beds or planted along side other butterfly attractive plants.
Exposure: Full Sun
Bloom Time: Summer
Height x Width: 18-24" x 18-24"
Hardiness: -40°C to -34°C
USDA Zone: 3