Echinopsis Species

Echinopsisancistrophora subsp. arachnacantha

Family
Cactaceae (kak-TAY-see-ee)
Genus
Echinopsis (ek-in-OP-sis)
Synonym
Lobivia arachnacantha
Echinopsis arachnacantha
Pseudolobivia arachnacantha
Sun Exposure
Sun to Partial Shade
Light Shade
Height
under 6 in. (15 cm)
Spacing
3-6 in. (7-15 cm)
6-9 in. (15-22 cm)
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
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Red
Gold (yellow-orange)
Bloom Time
Late Spring/Early Summer
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
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From woody stem cuttings
Allow cut surface to callous over before planting
From seed; germinate in vitro in gelatin, agar or other medium
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

Phoenix, Arizona

Reseda, California

Henderson, Nevada

Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
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Phoenix, AZ (Zone 9b) | January 2005 | neutral

There are four subspecies of Echinopsis ancistrophora. Flowers are unscented.
Subsp. 'ancistrophora' has varied colored blooms, na...Read More

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

Globular freely suckering dark gold-brown-skinned cactus with small, curved, relatively harmless spines. Large gold to reddish flowers t...Read More

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