Sulcorebutia Rauschii Purple Cactus - Rebutia canigueralii f. violacidermis
Product details
| Management number | 250424205 | Release Date | 2026/09/17 | List Price | US$7.92 | Model Number | 250424205 | ||
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- Description
- Sulcorebutia Rauschii Purple Cactus - Rebutia canigueralii f. violacidermis Care Guide
- FAQ/Common Issues
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Sulcorebutia Rauschii Purple Cactus - Rebutia canigueralii f. violacidermis is a rare Bolivian cactus native to the high-altitude rocky slopes of the Andes. It belongs to the Sulcorebutia genus and is sought after by collectors worldwide for its deep violet to purple-black skin and straightforward care requirements.
It is recognizable by its deep violet to purple-black skin. The small clustering cactus forms tight, dome-shaped clumps of flattened globular heads covered in neat rows of fine spines pressed close to the body. Its compact, clumping growth style keeps it small and suited to windowsills, shelves, and curated cactus displays.
In spring, it produces a flush of magenta to deep pink blooms that burst from the base of each head, with flowers disproportionately large for such a small plant. A cool night temperature drop in winter triggers blooming, so avoid keeping it somewhere consistently warm year-round if you want to see flowers.
You can leave it up to ten days without water. It handles dry heated indoor air well, though rotating it periodically promotes even, balanced growth and keeps it away from direct AC or heater vents. The sap can cause skin and paw irritation, so place it on a high shelf well away from pets and small children. Heavy, well-draining pots support its deep root structure and slow, structural growth habit.
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Sulcorebutia Rauschii Purple Cactus - Rebutia canigueralii f. violacidermis grows well in bright indirect light to partial or full sun, ideally near a sunny east or west window.
Water it every 2-3 weeks in summer, reducing to once a month or less in winter, always allowing the soil to dry completely between waterings.
Sulcorebutia Rauschii does best in a gritty, fast-draining mix of cactus soil blended with 50 percent perlite or coarse sand.
It prefers temperatures between 50-85°F and should not be exposed to hard frost.
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Sulcorebutia Rauschii is a slow-growing cactus needing only light feeding with diluted cactus fertilizer once or twice each spring and summer.
It is hardy in USDA zones 9-11, where temperatures stay above 25-28°F. It grows outdoors year-round in California, Arizona, Texas, Florida, Hawaii, Nevada, New Mexico, Louisiana, Georgia, South Carolina, Alabama, and Mississippi. Oregon's coast, coastal areas of North Carolina, and parts of Arkansas and Tennessee within zone 9 microclimates can also host it with seasonal protection.
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Q: How often should I water Sulcorebutia Rauschii Purple Cactus - Rebutia canigueralii f. violacidermis?
A: During the active growing season, stick your finger an inch into the soil; if any moisture remains, wait another few days before watering again. Winter watering drops to once monthly or less.
Q: Is it safe around pets?
A: Sulcorebutia Rauschii Purple Cactus - Rebutia canigueralii f. violacidermis sap can cause skin and paw irritation, so keep it on a high shelf well away from cats, dogs, and small children.
Q: How do I propagate Sulcorebutia Rauschii?
A: The easiest method is to gently separate offsets from the mother cluster in spring, let them callus for a day or two, then pot them in dry cactus mix. New roots typically establish within a few weeks.
Q: Why are the stems turning yellow?
A: Yellowing on Sulcorebutia Rauschii occurs most often with overwatering or drainage problems. Ensure the pot has drainage holes and sits in a location with bright light to maintain the deep purple coloration.
Q: Can Sulcorebutia Rauschii be moved outside in summer?
A: Move it outside in summer to a bright, sheltered spot. Protect it from heavy rain to prevent root rot, and bring it inside before temperatures drop in autumn.
Q: How big does it get?
A: Individual heads on Sulcorebutia Rauschii typically reach around 1-2 inches in diameter, with clumps spreading wider over time due to its slow, compact growth habit.
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