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PlantFiles: Sneezeweed, Helen's Flower, Dogtooth Daisy
Helenium 'Double Trouble'

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Family: Asteraceae (ass-ter-AY-see-ee) (Info)
Genus: Helenium (hel-EE-nee-um) (Info)
Cultivar: Double Trouble
Additional cultivar information: (PP18206)
Hybridized by Damen; Year of Registration or Introduction: 2006

3 vendors have this plant for sale.

7 members have or want this plant for trade.

Category:
Perennials

Height:
24-36 in. (60-90 cm)

Spacing:
15-18 in. (38-45 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)

Sun Exposure:
Full Sun
Sun to Partial Shade

Danger:
All parts of plant are poisonous if ingested

Bloom Color:
Bright Yellow

Bloom Time:
Mid Summer
Late Summer/Early Fall

Foliage:
Herbaceous

Other details:
Average Water Needs; Water regularly; do not overwater

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

Click thumbnail
to view:

By Lakwijk
Thumbnail #1 of Helenium  by Lakwijk

By Lakwijk
Thumbnail #2 of Helenium  by Lakwijk

By bigcityal
Thumbnail #3 of Helenium  by bigcityal

By bigcityal
Thumbnail #4 of Helenium  by bigcityal

By DaylilySLP
Thumbnail #5 of Helenium  by DaylilySLP

By DaylilySLP
Thumbnail #6 of Helenium  by DaylilySLP

By DaylilySLP
Thumbnail #7 of Helenium  by DaylilySLP

There are a total of 9 photos.
Click here to view them all!

Profile:

1 positive
No neutrals
No negatives

Gardeners' Notes:

RatingAuthorContent
Positive bigcityal On Mar 31, 2007, bigcityal from Menasha, WI (Zone 5a) wrote:

Typical helenium growth habit. Flowers are more full, but a bit smaller I feel.

Regional...

This plant has been said to grow in the following regions:

Kasota, Minnesota



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