Family: Cactaceae (kak-TAY-see-ee) (Info)
Genus: Thelocactus (thel-oh-KAK-tus) (Info)
Species: heterochromus (het-er-oh-KROH-mus) (Info)
Synonym:Ferocactus heterochromus
Synonym:Echinocactus heterochromus
Synonym:Thelocactus bicolor subsp. heterochromus
 One vendor has this plant for sale.
Category:
Cactus and Succulents
Height:
under 6 in. (15 cm)
Spacing:
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
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)
Sun Exposure:
Full Sun
Danger:
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color:
Pink
Orange
Bloom Time:
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Foliage:
Unknown - Tell us
Other details:
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Suitable for growing in containers
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
Scarify seed before sowing
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
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