Euphorbia Species

Euphorbiaferox

Family
Euphorbiaceae (yoo-for-bee-AY-see-ee)
Genus
Euphorbia (yoo-FOR-bee-uh)
Species
ferox (FER-oks)
Synonym
Euphorbia capitosa
Sun Exposure
Sun to Partial Shade
Light Shade
Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Parts of plant are poisonous if ingested
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Bright Yellow
Bloom Time
Mid Spring
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
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
Seed Collecting
Regional

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

Gurley, Alabama

Gilbert, Arizona

Phoenix, Arizona

Anaheim, California

Capistrano Beach, California

Oak View, California

Reseda, California

Sacramento, California

San Marino, California

Spring Valley, California

Thousand Oaks, California

Kenner, Louisiana

Grenoble, Rhône-Alpes

show all

Featured Videos

Gardener's Notes:

2
positives
0
neutral
0
negative
Sort By:
Sort By:
H
H
Castro Valley, CA (Zone 9a) | October 2004 | positive

Avg. Temp is around 50F(10C). Originin is South Africa. Little water in winter, regular water rest of year. This species is dormant in wi...Read More

P
Acton, CA (Zone 8b) | August 2004 | positive

relatively common plant for pot culture in so Cal, but I have had one outdoors for many years and it seems to tolerate light frosts well ...Read More

Featured
Ebony Jewelwing
(Calopteryx maculata)
Eastern Towhee
(Pipilo erythrophthalmus)
Featured
Ebony Jewelwing
(Calopteryx maculata)
Eastern Towhee
(Pipilo erythrophthalmus)