Sculptural Masterpiece: Myrtillocactus geometrizans f. cristatus variegata

A rare living sculpture blending vibrant chlorophyll-depleted hues with a high-value, fan-like architectural form.

1. Origin & History of Name The genus name Myrtillocactus is derived from the Greek myrtillus (small myrtle) and kaktos (thistle), referencing the plant's small, blueberry-like fruits. The specific epithet geometrizans was coined by Italian botanist Michelangelo Console in 1897, referring to the "geometric" pattern of the ribs. The terms cristatus and variegata indicate the plant's mutations: a fasciation of the apical meristem and a genetic lack of chlorophyll, respectively.
2. Morphology This specimen displays a "crested" growth habit, where the growing point elongates into a flattened, fan-shaped fold rather than a cylinder. The epidermis features a striking mosaic of glaucous blue and creamy yellow variegation. While the standard form has distinct costae (ribs), this cultivar presents a convoluted, brain-like structure. Small areoles along the margins may produce short, dark spines, though they are often sparse on variegated tissues.
3. Habitat & Origin While the base species is native to the high plateaus of Central and Northern Mexico, the crest variegata is a cultivated sport (cultivar). It does not exist in this specific form in the wild. These specimens are produced via selective grafting or tissue culture to preserve the unstable mutation. Our stock is sourced from nurseries committed to sustainable propagation, ensuring no wild populations are impacted.
4. Cultivation Profile
   • Substrate: Use a strictly mineral-based mix (60% grit/pumice/perlite, 40% organic matter). In the Indian climate, avoid heavy peat to prevent root rot during high humidity.
   • Light: Requires bright, indirect light. In India, provide 30-50% shade cloth during peak summer (April–June) to prevent sun-scald on the sensitive variegated tissue.
   • Water/Dormancy: Water deeply only when the medium is completely dry. Reduce watering significantly during the winter months and the peak of the monsoon season to respect its semi-dormant cycle.
5. Scientific/Historical Anecdote The Myrtillocactus geometrizans is often referred to as the "Blue Candle" or "Whortleberry Cactus." Historically, the fruit—known in Mexico as garambullo—was a significant food source for indigenous populations and is still sold in local markets today. Interestingly, the variegated crested form is highly prized in the Japanese art of Kinkow (the appreciation of deformed plants), where it is viewed as a symbol of "controlled chaos" in nature.