Sneezeweed
- Botanical Name
- Helenium autumnale
- Min Zone
- 3
- Max Zone
- 8
- Height
- 2.5 to 6 feet
- Width
- 3 feet
- Flowers
- Late summer to frost: up to 2 inches, daisy-like; yellow, reddish brown or orange
- Light
- Full sun
- Soil
- Moist, well-drained
- Planting & Care
- Avoid dry soils
- Cut foliage back by 1/3 after flowering
- Divide every 3 years to avoid over-crowding and maintain vigor
- Avoid overfertilization which can result in floppy growth
- Plants can be cut back in early June, or at least 6 weeks before flowering, to reduce height and encourage fuller growth and more flowers
- Problems
- Powdery mildew, leaf spot, rust
- Varieties
- Brilliant - prolific, broze flowers
- Crimson Beauty - mahogany flowers, 2 to 3 feet
- Kugelsonne - yellow flowers, 4 to 5 feet
- Butterpat - clear yellow flowers, 3 to 4 feet
Related Content
Categories
Upcoming
Events & Webinars
Sept. 11, 2026
Illinois State Master Gardener Conference
Rockford, IL
Register here
Sept. 12, 2026
2026 Knowledge in Bloom Conference
Urban Ecology Center, Milw., WI
Register here
Sept. 17, 2026
FREE WEBINAR:
Fall Landscape Care and Planting
Register here
Sept. 26, 2026
Pruning Hydrangeas & Other Shrubs
Pasquesi Home & Gardens, Lake Bluff, IL
More information
Oct. 6, 2026
Upper Midwest Invasive Species Conference
La Crosse, WI
Register here
Oct. 22, 2026
Wauwatosa Public Library
Wauwatosa, WI
More information
WATCH ON-DEMAND WEBINARS
MORE UPCOMING EVENT DETAILS


