Aphids and mealybugs both are common graptoveria succulent pests. However you will be able identify them if your carefully inspect the plant's root system. Sun-hardy species that are used to growing indoors can also be susceptible to sunburns or sun damage. This is why it is important to gradually move your plant outside in order to make the plant more comfortable with the increased heat. While they look very similar at first, there are key differences. Aloes are not like other succulents in the sense that they cannot be propagated using leaf cutting.