False Sunflower, Rough Heliopsis
Heliopsis helianthoides 'Asahi'

Family: Asteraceae (ass-ter-AY-see-ee) (Info)
Genus: Heliopsis (hee-lee-OP-sis) (Info)
Species: helianthoides (hee-lee-an-THOY-dees) (Info)
Cultivar: Asahi

Category:

Perennials

Height:

36-48 in. (90-120 cm)

Spacing:

24-36 in. (60-90 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)

USDA Zone 9a: to -6.6 C (20 F)

USDA Zone 9b: to -3.8 C (25 F)

Sun Exposure:

Full Sun

Danger:

Unknown - Tell us

Bloom Color:

Gold (Yellow-Orange)

Bloom Time:

Mid Summer

Late Summer/Early Fall

Foliage:

Herbaceous

Other details:

This plant is attractive to bees, butterflies and/or birds

Average Water Needs; Water regularly; do not overwater

Flowers are good for cutting

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:

Non-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 has been said to grow in the following regions:

Monroe, Georgia

Saint Charles, Illinois (2 reports)

Richmond, Virginia

Olympia, Washington

Gardeners' Notes:

1
positive
0
neutrals
1
negative
RatingContent
Negative

On May 17, 2013, evergreenfran from Saint Charles, IL wrote:

I planted 7 of these and not one survived in a garden where everything else thrives.

Positive

On Aug 6, 2006, Todd_Boland from St. John's, NL (Zone 5b) wrote:

The smallest flowered heliopsis but fully double like little golden pompoms. Excellent cutflower.