Plant Library

Sunflower Western

Common Name: Sunflower

Botanical Name: Helinathus occidentalis

Variety: Western

Blossom Color: Yellow

Bloom Time: Jul-Sep

Zone: 3 to 9

Exposure: Sun or Part Shade

Mature Height: 24-36"

Mature Width: 10-12"

Notes: Western Sunflower grows lankily up to 3' tall, where the brilliant yellow flowers bloom. Prefers drier soils with full to part sun. Does well in even the sandiest soils. Will spread slowly. Frequently visited by pollinators such as bees, flies, and butterflies. Birds eat the seeds.