Echinopsis ancistrophora ssp. arachnacantha
Synonym: Lobivia arachnacantha, Echinopsis arachnacantha, Pseudolobivia arachnacantha
Family: Cactaceae
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Recommended Temperature Zone: sunset: 16, 17, 21-27 USDA: 9b-12 Frost Tolerance: Hardy to 25°F (-4°C), for short periods, some clones are hardy to lower temperatures Minimum Avg. Temperature: 50°F (10°C) Heat Tolerance: Light shade in Phoenix Sun Exposure: Full sun to light shade Origin: Bolivia Growth Habits: Clusters freely, each head is up to 1.5 inches (4 cm) Watering Needs: Regular water in spring to fall Propagation: |
The species name "arachnacantha" comes from the Greek for "with spider web-shaped thorns". This cactus still generally encountered under its older Lobivia arachnacantha name is a good beginner cactus. It is quite resistant and accasionally gets covered by bright yellow blossoms, that will attract even a non-cactophile spouse.
Blooming Habits:
The large 2 inches wide yellow flowers open during the day.
Fruiting Habits:
Propagation:
Requires to be kept below 45°F (7°C) in winter to flower well in the spring
Check for Field Collection numbers at Ralph Martin's Site
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