Echinopsis Species, Argentine Saguaro, Cardon Grande

Echinopsisterscheckii

Family
Cactaceae (kak-TAY-see-ee)
Genus
Echinopsis (ek-in-OP-sis)
Species
terscheckii (ter-SHEK-ee-eye)
Synonym
Trichocereus terscheckii
Cereus terscheckii
Pilocereus terscheckii
Trichocereus werdermannianus
Echinopsis werdermanniana
Sun Exposure
Height
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
Hardiness
Bloom Color
Bloom Time
Other Details
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

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

Camp Verde, Arizona

Gilbert, Arizona

Green Valley, Arizona

Kingman, Arizona

Mesa, Arizona

Phoenix, Arizona

Sierra Vista, Arizona

Tucson, Arizona(3 reports)

Bonsall, California

Fresno, California

Hayward, California

Hesperia, California

San Leandro, California

Santa Clara, California

Las Vegas, Nevada

Albuquerque, New Mexico

Simpsonville, South Carolina

Plantersville, Texas

San Antonio, Texas

Dammeron Valley, Utah

Hurricane, Utah

Ivins, Utah

La Verkin, Utah

Moab, Utah

Saint George, Utah(2 reports)

Salt Lake City, Utah

Santa Clara, Utah

show all

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Gardener's Notes:

10
positives
2
neutrals
1
negative
Sort By:
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U
Salt Lake City, UT (Zone 7b) | September 2023 | positive

If you are going to experiment with a columnar cactus in zone 7b + areas of the southwest, this is the species you want right here! Echin...Read More

W
Lady Lake, FL | October 2018 | positive

Our Argentine has been in our care approx. 16 years and was 2ft tall with two arms. Not sure of the actual age. He has spent his life thu...Read More

D
Albuquerque, NM | February 2018 | positive

I am growing this plant in Albuquerque zone 7b. It is on the south side of my house about 1 ft. from a wall. It is about 20 years old and...Read More

B
Hayward, CA | July 2017 | positive

Today I planted one I had bought a month ago in a 14" pot. When I took it out today- there was only about 1" of soil between it and the p...Read More

T
Vista, CA | March 2015 | positive

Two specimens from Harry Johnson estate were planted in one of our hill gardens 28 years ago. These have thrived here on very little 'ho...Read More

M
Austin, TX (Zone 8b) | September 2013 | negative

E. Terscheckii is supposed to be OK in USDA zone 8b. Some Austin cactusheads would disagree. We has lows of 17 in 2010 and 2011, and ma...Read More

H
Kingman, AZ (Zone 8b) | April 2013 | positive

We have had these growing in Kingman for the last 12 years. Beautiful blooms!

A
Silverado, CA | July 2010 | positive

This is a great cactus it grows like a Saguaro but it grows much faster, is more cold tolerant, & handles cold & moisture better. I have ...Read More

B
| February 2009 | positive

Zone 9b coastal otago New Zealand

I have been assured that these tricho/echinopsis type cacti *are* hallucinogenic, and do...Read More

O
Gilbert, AZ (Zone 9b) | November 2007 | neutral

Purchased this plant last year and have seen little to no growth. It is currently only receiving morning to early afternoon sun at its c...Read More

O
Plantersville, TX | August 2007 | positive

Beautiful and resilient large columnar cactus. Seems to handle a good amount of rain with good drainage of course. Here north of houst...Read More

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

This species forms an 18 inch thick trunk with age and many branches. Grows up to about 40 feet high. Flowers are white and bloom at nig...Read More

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

Nice looking cactus from ARgentina- probably pretty cold tolerant, but not sure how cold tolerant. Grows up to 20' and is exported a lot...Read More

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