Euphorbia, African Milk Tree, Candelabra Cactus 'Rubra'

Euphorbiatrigona

Family
Euphorbiaceae (yoo-for-bee-AY-see-ee)
Genus
Euphorbia (yoo-FOR-bee-uh)
Species
trigona (try-GOH-nuh)
Synonym
Euphorbia trigona f. rubra
Sun Exposure
Full Sun
Foliage
Grown for foliage
Deciduous
Height
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
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
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Burgundy/Maroon
Where to Grow
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
From softwood cuttings
Seed Collecting
Regional

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

Bonsall, California

Capistrano Beach, California

Castro Valley, California

Clayton, California

Hayward, California

Los Angeles, California

Reseda, California

San Diego, California

San Dimas, California

Thousand Oaks, California

Venice, California

Vista, California(9 reports)

Bartow, Florida

North Port, Florida

Sebastian, Florida

Winter Springs, Florida

Suwanee, Georgia

Richmond, Indiana

Columbia City, Oregon

Grenoble, Rhône-Alpes

Pulaski, Tennessee

Brownsville, Texas

Fort Worth, Texas

La Vernia, Texas

San Antonio, Texas

Dillwyn, Virginia

Seattle, Washington

show all

Featured Videos

Gardener's Notes:

13
positives
0
neutral
0
negative
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W
Mesa, AZ | November 2010 | positive

I have this growing in a large pot in my courtyard in the Phoenix, AZ area. It DOES NOT LIKE DIRECT SUN in the low desert. I have the s...Read More

W
| December 2009 | positive

I bought my first plant 3 years ago and it was sadly neglected in a small pot with no watering. Repotted this in a larger ceramic pot and...Read More

F
| November 2009 | positive

I have 4 euphorbia trigona rubra plants on my west facing porch in Mazatlan MX. One of them is over 6' tall and the tops are bending dow...Read More

B
Hayward, CA | January 2008 | positive

Trigona is really at its limit in the bay area outdoors.I had a decade old one in ground killed in 1998's 28f. Got right back up, bought ...Read More

E
E
West Islip, NY | August 2007 | positive

I bought this plant over 30 years ago at a local grocery store. It was one stalk, perhaps 6 inches in height. It is now over 8 feet tal...Read More

K
Berwick, ME | November 2006 | positive

Hi , I live in Southern Maine and grow mine indoors. I inherited it from my grandmother. My cactus was dormant for about 3 years then st...Read More

P
Acton, CA (Zone 8b) | September 2006 | positive

This is one of the better landscaping Euphorbias for moderate sized xeric gardens in Southern California- it is super easy requiring litt...Read More

D
D
Dillwyn, VA | September 2006 | positive

I have had mine for now 9 years, growing indoors. I have had no problems other than trying to keep up with the right pot size. It has jus...Read More

K
| November 2005 | positive

Had mine growing outside in a pot for 3 years (Auckland, NZ) and it is getting big. Beyond handling now. Very easy care--does not much w...Read More

S
S
Copenhagen, HI (Zone 9b) | April 2005 | positive

Grown as an indoor plant in Denmark it is very hardy, I had one in our bathroom for 8 years, but it became too big. Now I have one in my ...Read More

C
Henderson, NV (Zone 9b) | February 2005 | positive

Like all Euphorbias, the sap is also poisonous, in addition to being a skin irritant. I also read somewhere that it may cause blindness ...Read More

D
D
| June 2004 | positive

I live in east coast Australia and have had great success with this plant. I broke off one the "arms" and put it into some potting mix ....Read More

H
Northern California, CA | August 2003 | positive

Like all Euphorbia HANDLE WITH CARE, the latex/sap is dangerous and can cause skin rash, itching and general discomfort.

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