Sawtooth Sunflower

Sawtooth Sunflower

Helianthus grosseserratus

Description: This tall prairie sunflower has coarse leaves and spreads gently.
Propagation: Seeds or divisions
Initial bloom (month and week): August W3
Garden name: Sunny Wetland Garden
Color of flower: Yellow
Height: 3-12′
Spread: 18″
Family: Asteraceae
Soil type: Deep prairie fertile loam
Soil moisture: Moist
Light: Full sun
Zone: 3-8

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