Helenium Species, Rosilla, Autumn Lollipop, Dogtooth Daisy, Helen's Flower, Sneezeweed

Heleniumpuberulum

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Helenium (hel-EE-nee-um)
Species
puberulum (pub-ER-uh-lum)
Synonym
Cephalophora decurrens
Helenium decurrens
Sun Exposure
Full Sun
Foliage
Herbaceous
Smooth
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
12-15 in. (30-38 cm)
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)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
All parts of plant are poisonous if ingested
Bloom Color
Gold (yellow-orange)
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Bronze
Blue-Green
Where to Grow
Bloom Characteristics
Flowers are good for cutting
Flowers are good for drying and preserving
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
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
From seed; sow indoors before last frost
From seed; direct sow after last frost
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:

Danville, Alabama

Richmond, California

Elizabeth City, North Carolina

Pottstown, Pennsylvania

North Augusta, South Carolina

Leesburg, Virginia

show all

Featured Videos

Gardener's Notes:

1
positive
0
neutral
0
negative
Sort By:
Sort By:
C
C
West Pottsgrove, PA (Zone 6b) | September 2007 | positive

I got these in a seed swap. They germinated readily winter sown in pots. They're not as colorful as the pictures in catalogs but I think ...Read More

Featured
Garden Orb-web Spider
(Eriophora pustulosa)
Red-crowned Crane
(Grus japonensis)
Featured
Garden Orb-web Spider
(Eriophora pustulosa)
Red-crowned Crane
(Grus japonensis)