Echinopsis

Echinopsischalaensis

Family
Cactaceae (kak-TAY-see-ee)
Genus
Echinopsis (ek-in-OP-sis)
Species
chalaensis (kal-ay-EN-sis)
Synonym
Trichocereus chalaensis
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Height
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Spacing
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
Hardiness
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
White/Near White
Bloom Time
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
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:

Chico, California

Oakland, California

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Gardener's Notes:

1
positive
1
neutral
0
negative
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W
Oakland, CA | March 2012 | positive

Found around Chala, a coastal town in Northwest Arequipa, Peru. UCBG tag says it's frost tender, but so far so good in my East Bay garden...

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

Flowers are white, funnel-form, 7 inches long, 4 inches wide and nocturnal. (another night blooming cereus)

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