There are anumber of pests and diseases that cacti can be affected by, and without the details it is hard to tell. Usually, problems are caused by overwatering, lack of sun, low temperatures and a variety of pests.
To help you work out what the problem might be, check the Web Links to the left for more information.
Pear Cactus is used to help with diabetes, but no studies prove that Pear Cactus will cure diabetes.
As a cactus is a form of a plant, it will require sunlight for photosynthesis and water to stop it from drying out and to help the cactus plant grow.
The zygo cactus, also known as Christmas cactus, is generally considered safe for cats. However, it's always a good idea to monitor your cat around any plant to prevent them from ingesting it and potentially getting sick.
the leaves of a cactus help get the suns nutrition foe the plant to grow None pretty much and formally proper cactus have no leaves only it's convergently evolved cousins do.
A cactus' waxy skin helps it retain moisture in desert climates.
Your cactus may be growing skinny due to insufficient sunlight, overwatering, or lack of nutrients in the soil. Adjusting these factors can help your cactus grow healthier and fuller.
Well You Could But It May Not Be Very Good For You You Might Get Sick
it absorbs more water
Flowers help cactus plants survive in the desert by attracting pollinators. Because of pollination, the cactus plants may have fruits full of seeds. For example, the giant saguaro cactus [Carnegiea gigantea] depends upon bats for pollination of its huge, light colored bat blossoms.
Your cactus may be losing color due to lack of sunlight, overwatering, or nutrient deficiencies. To help it regain its vibrancy, ensure it receives adequate sunlight, water it sparingly, and consider fertilizing it with a balanced cactus fertilizer.
Spines: Spines help the cactus in several ways. The most obvious use of the spines is for protection against foragers. The cactus basically states "How much pain are you willing to indure to get a drink in this desert?"; Surprisingly, some animals do partake. In some cactus varieties the spines participate in water collection. Water from dew condenses on spines and, in some cactus species, downward-pointing spines help to direct rainwater to the roots of the plant. Spines help to reflect light away from the cactus stem theoretically lowering the stem temperature. Some spines also trap in a layer of air next to the cactus stem preventing loss of water via evaporative cooling.
Your cactus may be deflating due to overwatering, which can cause the roots to rot and the plant to lose its turgidity. Check the soil moisture and adjust your watering schedule accordingly to help your cactus recover.