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.