Mammillaria geminispina 'Cristata', commonly called Crested Twin Spine Cactus, is a remarkable crested form originating from Mexico. Distinguished by its fascinating fan-shaped growth, it is particularly appreciated by collectors for its unique, ornamental appearance.
Distinctive Features
Form: Notable fan-shaped, crested growth resulting from a unique genetic mutation, providing an intriguing sculptural effect.
Spines: Short, dense, white twin spines, symmetrically arranged over its contorted surface.
Flowers: Small pinkish-white flowers occasionally emerge, though flowering is less frequent in crested specimens.
Care Tips
Light: Prefers bright indirect sunlight or partial shade; avoid strong midday sun to prevent scorching.
Water: Moderate watering, allowing soil to dry completely between sessions; significantly reduce watering during winter dormancy.
Humidity: Best in low humidity conditions, suitable for indoor or dry climate environments.
Temperature: Optimal temperatures between 15°C and 28°C; protect from frost and temperatures below 5°C.
Fertiliser: Feed with diluted cactus fertiliser monthly during active growth periods.
Repotting: Repot every 2-3 years or as needed, using a well-draining cactus mix.
Additional Notes
Highly prized by enthusiasts for its distinctive crested form and striking appearance.
Low maintenance, ideal for both beginners and advanced collectors.
Handle with care due to dense spines.
Non-toxic to pets, though spines require cautious handling.
Mammillaria geminispina 'Cristata' makes an extraordinary addition to any cactus collection, bringing remarkable texture and ornamental charm to indoor and outdoor displays.
Shipping Schedule and Biosecurity Information
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Dispatch Day: All orders are dispatched on Tuesdays.
Cut-off for Same Week Dispatch: Orders must be placed by Monday 7am (AEST) to be sent that week. Orders placed after this will be dispatched the following Tuesday.
WA, NT & TAS Orders
Cut-off: Orders to WA, NT and TAS must be placed by Friday 7am (AEST) to be included in the following week’s dispatch.
Treatment & Delay: These orders require biosecurity treatment and certification, which is completed each Friday. Please allow an additional 1–2 weeks for processing.
Plant Health Certification (PHAC) Fees
$20 fee applies to WA orders.
$10 fee applies to NT and TAS orders.
This fee is per order (not per plant) and is included in your shipping cost at checkout.
Please note that we operate independently from Collectors Corner. For any enquiries, please refer to our contact page.
