Being a succulent gardener allows you to mimic conditions that can limit succulents’ growth. investigate this site on buying succulents online allows your succulents to grow as small as you want. They can grow up 1-2 feet tall, and they are valuable for the flowers that they produce. These flowers are typically red, white or pink in color. The Aloe has six to eight branches that produce ribs. There is a central spine with shorter radial spinal spines.