Ideal conditions. Like many other succulents, Mammillaria Matudae “Thumb Cactus” likes warmer temperatures, requires little water, and needs partial t...
Growing Mammillaria Old Lady Cactus Either way, the cactus requires well-draining soil that is on the gritty side. Place the plant in full sun to part...
Keep the plant just moist to the touch. Allow it to dry between watering and do not place containers in a saucer where water can collect and rot the r...
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