How to Grow Woodland Sunflower
Helianthus divaricatus
Your complete guide to growing Woodland Sunflower.
When to Plant Woodland Sunflower
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for Woodland Sunflower
✓ Good companions
Attracts hummingbirds and different pollinators, thrives in similar woodland edges
Creates diverse habitat for beneficial insects, blooms sequentially with sunflowers
Late-season blooms complement sunflower timing, support migrating butterflies
Complementary bloom times extend pollinator season, both thrive in similar conditions
Offers structural diversity and butterfly host plant, compatible moisture needs
Attracts beneficial insects and pollinators, shares similar soil and light requirements
Provides ground-level interest beneath tall sunflowers, attracts different pollinators
Provides ground cover in partial shade cast by sunflowers, different root zones
✗ Keep away from
Compete intensely for nutrients and water, can crowd out young sunflower seedlings
Produces juglone which inhibits growth of sunflowers and many other plants
Allelopathic invasive species that suppresses native wildflower establishment