Euphorbia, Griffith's Spurge 'Fireglow'

Euphorbiagriffithii

Family
Euphorbiaceae (yoo-for-bee-AY-see-ee)
Genus
Euphorbia (yoo-FOR-bee-uh)
Species
griffithii (GRIF-ith-ee-ey)
Synonym
Sun Exposure
Light Shade
Foliage
Grown for foliage
Herbaceous
Smooth
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Red-Orange
Pale Yellow
Bloom Time
Mid Summer
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
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
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:

Anchorage, Alaska

San Leandro, California

Sebastopol, California

Roslindale, Massachusetts

Grand Haven, Michigan

Grand Rapids, Michigan

, Newfoundland and Labrador

Elizabeth City, North Carolina

Toledo, Ohio

Portland, Oregon

Hamburg, Pennsylvania

Seattle, Washington

Spokane, Washington

Madison, Wisconsin

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Gardener's Notes:

1
positive
1
neutral
0
negative
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C
ROSLINDALE, MA | May 2014 | neutral

This is attractive enough to win over even some who don't usually like orange in the garden. Soft orange bracts surround the flowers. The...Read More

K
K
(Zone 7a) | April 2010 | positive

All I can say is. This is a VERY nice looking plant!! And I don't favor any orange-like blooming plants. Long lived and have not found it...Read More

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