How to Grow Sweet Coneflower
Rudbeckia subtomentosa
Your complete guide to growing Sweet Coneflower.
When to Plant Sweet Coneflower
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for Sweet Coneflower
✓ Good companions
Similar growing conditions and bloom times, creates attractive prairie-style display
Creates pollinator habitat corridor, complementary orange and yellow colors
Native prairie grass provides structural contrast and shared habitat preferences
Extends bloom season into fall, shared native habitat and pollinators
Complementary colors and shared pollinators, both attract beneficial insects
Native grass provides winter interest and wildlife habitat, won't compete for nutrients
Attracts different pollinators and beneficial insects, similar soil requirements
Early spring bloomer extends season, attracts hummingbirds and native bees
✗ Keep away from
Produces juglone which is toxic to many wildflowers including coneflowers
Invasive legume forms dense mats that smother native wildflowers
Aggressive non-native grass outcompetes native wildflowers for resources