Helianthus decapetalus

thin-leaved sunflower


Helianthus decapetalus is an adaptable plant with erect stems and golden inflorescences in the summer. Thin-leaved sunflower is known for its incredible wildlife value, providing resources for many insects, birds, and mammals. It can be a bit weedy in ideal conditions- part sun and consistently moist soils.

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Height: 4-6 feet
Spread: 2-3 feet
Hardiness Zone: 4-9


Characteristics & Attributes

Cultivation Status
• Species
Exposure
• Sun
• Part Shade
Soil Moisture
• Wet
• Average
• Dry
Ecoregion
• (83) Eastern Great Lakes Lowlands
• (59) Northeastern Coastal Zone
• (84) Atlantic Coastal Pine Barrens
• (82) Acadian Plains and Hills
• (58) Northeastern Highlands
Ornamental Interest
• Summer Bloom
Attracts Wildlife
• Attracts Butterflies
• Pollinator Powerhouse Plant
• Other Pollinators/Wildlife
• Host Plant
• Attracts Songbirds
• Attracts Bees
Additional Attributes
• Low Maintenance
Landscape Use
• Meadow garden
• Massing
Growth Habit
• Spreading/Suckering


North American Distribution


Dan Jaffe Wilder (c) Dan Jaffe Wilder
Dan Jaffe Wilder (c) Dan Jaffe Wilder
Photo by Dorothy Long (c) Native Plant Trust
Photo by Dorothy Long (c) Native Plant Trust