Rebutia canigueralii 'Violet' – rare violet-green clustering cactus


Rebutia canigueralii 'Violet' is a striking cultivar of Rebutia canigueralii Cárdenas (1951), long known in cultivation under the older name Sulcorebutia rauschii f. violacidermis. This miniature cactus is prized for its unusual violet to mauve stems, arranged in compact clusters that form living sculptures in cultivation.
 
● Distinct Features


Stem colour: Violet-green to bright mauve, changing with light intensity and age.
Growth form: Miniature clustering species forming dense cushions over time.
Tubercles: Flattened and arranged in spirals, often up to 16 lines merging at the apex in older plants.
Flowers: Bright magenta to purple blooms, adding to its ornamental appeal.
 
● Natural Background


The parent species is native to Bolivia, where it grows on rocky slopes in high-altitude regions. Its compact size and clustered growth help it withstand the intense sun and cooler nights of its mountain habitat.
 
● Care Guide for Rebutia canigueralii 'Violet'


Light: Full sun to bright light enhances violet coloration; protect from extreme midday heat.
Watering: Water sparingly in the growing season; keep dry in winter dormancy.
Soil: Use a gritty, mineral-rich cactus mix with excellent drainage.
Temperature: Hardy down to about 0 – 5 °C when kept dry; prefers moderate warmth during growth.
Feeding: Apply diluted cactus fertilizer during active growth for best flowering.
 
● Common Issues and Fixes


Colour fading: Caused by low light — move to a sunnier position.
Rotting base: Due to excess moisture; ensure quick-draining soil and careful watering.
Poor flowering: Often linked to skipping the dry, cool winter rest period.
 
● Etymology


The genus name Rebutia honours Pierre Rebut, a 19th-century French cactus dealer and collector. The species epithet canigueralii commemorates Bolivian botanist Dr. Martín Cárdenas Canigueral, who described the species in 1951.
 
● Questions About Rebutia canigueralii 'Violet'


Is it a true species? It is a cultivar of R. canigueralii, formerly listed as Sulcorebutia rauschii f. violacidermis.
Does it stay small? Yes, it remains a compact, clustering cactus suitable for small pots.
How long before it flowers? Typically within 2 – 3 years under good care, producing vivid purple blooms.
 
● Add Rebutia canigueralii 'Violet' to Your Collection


This miniature clustering cactus combines violet-toned stems with spectacular blooms. Order Rebutia canigueralii 'Violet' today and enjoy one of the most striking cultivars in the cactus world.