Echinopsis Species, Argentine Giant

Echinopsiscandicans

Family
Cactaceae (kak-TAY-see-ee)
Genus
Echinopsis (ek-in-OP-sis)
Species
candicans (KAN-dee-kans)
Synonym
Trichocereus candicans
Cereus candicans
Cereus candicans var. courantii
Trichocereus courantii
Echinopsis courantii
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Grown for foliage
Height
18-24 in. (45-60 cm)
Spacing
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
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
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Bright Yellow
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Flowers are fragrant
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 woody stem cuttings
From softwood cuttings
Allow cut surface to callous over before planting
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

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

Chandler, Arizona

Fort Mohave, Arizona

Gilbert, Arizona

Goodyear, Arizona

Green Valley, Arizona

Maricopa, Arizona(2 reports)

Mohave Valley, Arizona

Peoria, Arizona

Phoenix, Arizona

Scottsdale, Arizona

Sedona, Arizona

Surprise, Arizona

Los Angeles, California

San Leandro, California

Las Vegas, Nevada

Las Cruces, New Mexico

Springtown, Texas

show all

Featured Videos

Gardener's Notes:

4
positives
1
neutral
0
negative
Sort By:
Sort By:
D
Scottsdale, AZ | October 2012 | neutral

I don't have any personal experience with this plant yet. I did buy a small one, in a 1" pot at the garden shop at Desert Botanical Garde...Read More

J
Peoria, AZ | April 2011 | positive

This plant is very common in the yards of the residents of the Northwest Valley. I can see on outside my office window. There are a numbe...Read More

T
Phoenix - Zone 9, AZ | April 2005 | positive

For the past 7 years, the cactus was originally growing about 3 feet from it's present location. After marking one side, several of my n...Read More

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

This cactus resembles the 'torch cactus' but not as tall and does not stand as straight. It tends to lean on one side and forms pups on ...Read More

X
Phoenix, AZ (Zone 9b) | January 2005 | positive

Nocturnal blooming and the flowers close up at about 9am, white with yellow centers, very fragrant. (another night blooming cereus).
...Read More

Featured
Black Vine Weevil
(Otiorhynchus sulcatus)
Steller's Jay
(Cyanocitta stelleri)
Featured
Black Vine Weevil
(Otiorhynchus sulcatus)
Steller's Jay
(Cyanocitta stelleri)