Helenium, Dogtooth Daisy, Helen's Flower, Sneezeweed 'Mardi Gras'

Helenium

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Helenium (hel-EE-nee-um)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
24-36 in. (60-90 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Orange
Red-Orange
Gold (yellow-orange)
Pale Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Patented
Propagation Methods
By dividing the rootball
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Citrus Heights, California

San Leandro, California

Denver, Colorado

Glastonbury, Connecticut

Chicago, Illinois

Saint Charles, Illinois

Greenville, Indiana

South Berwick, Maine

Dearborn Heights, Michigan

Bates City, Missouri

Long Branch, New Jersey

Mount Laurel, New Jersey

Himrod, New York

Dunn, North Carolina

Haviland, Ohio

Enid, Oklahoma

Murfreesboro, Tennessee

Nashville, Tennessee

Gilmer, Texas

Lexington, Virginia

Bainbridge Island, Washington

Ellsworth, Wisconsin

Menasha, Wisconsin

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Gardener's Notes:

3
positives
1
neutral
0
negative
Sort By:
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M
Dunn, NC (Zone 8a) | August 2014 | positive

The rust-and-gold flowers of this sneezeweed are delightfully autumnal, and I can't imagine my fall border without it now. Mine began blo...Read More

T
T
Long Branch, NJ (Zone 7a) | March 2010 | positive

Tall plant producing dozens of multi-colored flowers, that seems to party at the streets of New Orleans as the name suggest.
Fast ...Read More

B
Braselton, GA (Zone 8a) | March 2007 | neutral

Tall 36-40" - Plant 18" apart. zone 4-8. Produces a riot of multicolored blooms for six to eight weeks in summer, from late June to early...Read More

B
Appleton, WI (Zone 5a) | December 2005 | positive

Mine has not been as nearly as tall as described : 2 - 2 1/2' tall. The earliest blooming of my varieties. Nice compact plant.

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