First grade sunburn: slight sunburn, sunburn scars will appear on the tip of leaves, and the heart of leaves can also appear, which are especially tender parts of succulent plants.
Secondary sunburn: moderate sunburn, half of the leaves or even the whole leaves are sunburned, this situation will generally appear in the case of water droplets on the surface of fleshy leaves.
Third grade sunburn: severe sunburn, the whole leaf is shriveled, blackened and rotted. This symptom may also appear in some fleshy stems.
It is possible to expose the meat in the sun when the meat is not good, or put it in the sun when there are water plants on the surface of the meat; the most direct reason is that the weather is really hot, and the consequences are unimaginable when the sun is exposed. The succulent plants are afraid of heat. Not all succulent plants are as sun and heat resistant as cacti.
Pay attention to proper shade and ventilation, ventilation is very important for fleshy. Remember not to bask in the sun. If the whole leaf is shriveled, blackened and putrefactive, remove it directly. If the stem has black rot, it should be deducted directly. When watering the meat, pay attention to whether there are any water drops or ponding on the surface of the meat. If there is, don't sun it too much