These may be discolored or corky around the spot and the center is mushy and wet. A common problem is soft spots in the flesh of the plant. In-ground plants have similar requirements.Īs with any plant, cacti can become diseased or damaged. Potted plants need good drainage holes and a soil mix with plenty of grit. (21-24 C.) in sunny locations and require little supplemental nutrients. They thrive in temperatures above 70 to 75 F. Likely causes are disease, cultivation, and improper site and ambient conditions.Ĭacti generally have low moisture needs. The arid gardener may ask, “Why is my cactus going soft?”. One of the telltale signs of a problem is a soft, mushy cactus. Cactus problems may range from sucking pests, like whitefly, to common rots from bacteria or fungal disease. The pests and problems common to the plant group are minimal and usually easy to surmount. The succulents need little more than the sun, well-drained soil, and rare moisture. Cacti are remarkably durable and low in maintenance.
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