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Resin Sunflower

Helianthus resinosus, Asteraceae

Zones
4–9
Layer
Herbaceous
Lifespan
Perennial
Growth
Fast

Guild Roles

Pollinator AttractorBeneficial Insect HabitatPest Confuser

Growing Conditions

Sun

Full Sun (preferred)

Water

Moderate (established)High (seedling)

Soil pH

5.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Feather DaleaDalea formosa
Nitrogen Fixation
Eastern Smooth BeardtonguePenstemon laevigatus
Shade Provision
Two-colored Prairie CloverDalea bicolor
Nitrogen FixationBeneficial Insect Habitat

Antagonistic Plants

Curtis' GoldenrodSolidago curtisii

Sunflowers produce allelopathic compounds that inhibit goldenrod growth, while both compete for similar light requirements

Broom SnakeweedGutierrezia sarothrae

Snakeweed produces saponins and terpenoids that inhibit sunflower germination and establishment

Uses

Functions

Native Bee Specialist PlantHover Fly Nectar SourceParasitic Wasp HabitatPredatory Beetle Shelter

Edible Parts

Seeds

Common Questions

What zones does Resin Sunflower grow in?

Resin Sunflower grows in USDA hardiness zones 4 through 9.

What are good companion plants for Resin Sunflower?

Good companions for Resin Sunflower include Feather Dalea, Eastern Smooth Beardtongue, Two-colored Prairie Clover.

Design guilds with Resin Sunflower and see companion relationships visually.

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