Red Spike Ice Plant
Scientific Name: Cephalophyllum alstonii Marloth ex L.Bolus
Synonym: Cylindrophyllum speciosum
Family: Aizoaceae
Sunset®: 8,9,11-24
USDA: 9-11
Frost Tolerance: Hardy to 26°F (-3°C)
Heat Tolerance: Water twice a week in summer in Phoenix, needs afternoon shade
Sun Exposure: Full sun
Origin: Southwestern South Africa
Growth Habits: Succulent perennial, 5 inches tall (12.5 cm), 18 inches wide (45 cm)
Watering Needs: Will generally grow even in summer if given water.
Propagation: Cuttings, seeds
Blooming Habits:
Two inches wide red flowers in winter and early spring.
Culture:
Plant 6-12 inches apart (15-30 cm).
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