Gymnocalycium Species

Gymnocalyciumstenopleurum

Family
Cactaceae (kak-TAY-see-ee)
Genus
Gymnocalycium (jim-no-kal-LISS-ee-um)
Species
stenopleurum (sten-oh-PLOOR-um)
Synonym
Gymnocalycium friedrichii
Gymnocalycium mihanovichii var. friedrichii
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
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
Pink
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
Burgundy/Maroon
Orange/Apricot
Red
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
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; direct sow after last frost
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:

Phoenix, Arizona

Queen Creek, Arizona

Brea, California

Mountain View, California

Deer Park, Texas

Houston, Texas

South Jordan, Utah

show all

Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
Sort By:
Sort By:
R
Stratford, TX (Zone 6b) | May 2011 | positive

Gorgeous little barrel-type cactus; unusual coloring, brownish to greenish-purple to dark grape, with bands. Gorgeous flowers, with unus...Read More

P
Acton, CA (Zone 8b) | February 2004 | neutral

Easy plant outdoors in California- grows in sun, shade, sans water, and with generous water... tends to look a tad shrunken most of the time.

Featured
Mallow Scrub Hairstreak
(Strymon istapa)
California Scrub Jay (formerly Western Scrub Jay )
(Aphelocoma californica)
Featured
Mallow Scrub Hairstreak
(Strymon istapa)
California Scrub Jay (formerly Western Scrub Jay )
(Aphelocoma californica)