These cultivars look much more appealing, which is why they are so popular among succulent collectors. In reality, you're better off overwatering your Echeveria. Echeveria afterglow - This variety is easily identified by its large, pink-colored leaves. This plant is also known as echeveria ranyonii. In such a case, your project will last for around a few days to weeks, and using whole succulents isn't practical at all. The light could be blocked by a sheer curtain, or reflect through the floors or walls. Agaves may be damaged if left in direct sunlight for too long.