Sunset®: 2-24
USDA: 7-12
Frost Tolerance: Hardy to 0°F (-18°C)
Sun Exposure: Full sun to light shade
Origin: Southern California, Baja California
Growth Habits: Columnar or multi branched rosette, up to 2 feet tall (60 cm), 3 feet wide (0.9 m)
Watering Needs: Little to moderate water
Propagation: Seeds, offsets, root cuttings
The main rosette dies after blooming (it is called monocarpic), but produces a number of offsets before dying.
The species name "rupicola" means "living near rocks".
Blooming Habits:
White flowers in spring.
Propagation:
Soak the seeds for 24 hours before sowing. The seeds can take several months to germinate, the temperature should be above 70°F(21°C).
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