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Sweet Coneflower

Rudbeckia subtomentosa, Asteraceae

Zones
4–8
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

Pollinator AttractorBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)

Water

Moderate

Soil pH

5.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

TurnipBrassica rapa
Beneficial Insect Habitat
New York IronweedVernonia noveboracensis
Pollinator SharingBeneficial Insect Habitat

Antagonistic Plants

Showy GoldenrodSolidago speciosa

Showy goldenrod can inhibit sweet coneflower through allelopathic effects and root competition

Uses

Functions

Pollinator Support

Common Questions

What zones does Sweet Coneflower grow in?

Sweet Coneflower grows in USDA hardiness zones 4 through 8.

What are good companion plants for Sweet Coneflower?

Good companions for Sweet Coneflower include Turnip, New York Ironweed.

Design guilds with Sweet Coneflower and see companion relationships visually.

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