Loading...

Swamp Sunflower (Helianthus angustifolius) | Hortus

Native Plant Library Sun & Shade Plant Drops Wildlife & Habitat Habitat Plan Map

Native plants / Swamp Sunflower

Swamp Sunflower

Helianthus angustifolius

A native that pulls its weight

Feeds bees and butterflies.

Map your garden free →Where to buy near you

Swamp Sunflower

About Swamp Sunflower

Flowers appear September to November, in shades of yellow. Does best in full sun with moist to wet soil. Reaches 100–250 cm at maturity.

Growing Swamp Sunflower

Bloom: September–November
Flowers: Yellow
Light: Full sun
Soil: Moist, Wet
Mature size: 100–250 cm

Native range

Browse native plants for Ohio →Wildlife & Habitat near you →

Explore

How to Use Hortus
Learn
Native Plant Library
Wildlife & Habitat
Free Habitat Plan
Sun & Shade Map
Native Plant Nursery Map
Plant Drops
Changelog

Partners

For Nurseries
Nursery Map
Pricing

Company

About
Support Hortus
Brand
FAQ
Contact

Legal

Privacy
Terms

© 2026 Hortus.

|