1, ruler: it belongs to the ruler genus of cactus and is an epiphytic succulent plant. The stems are thick, dark green and triangular. These flowers are big, white and fragrant, and they bloom from May to September. Native to tropical and subtropical America, it is also cultivated in other tropical and subtropical regions. The flower of measuring ruler is big and fragrant. Suitable for garden planting, potted plants, or as hedge plants.
2. Short hair pill: commonly known as grass ball, it is a variety of longevity pill and one of the common varieties in cactus. Native to South America, it generally grows in grassland desert areas with high fever, dryness, rainy season and dry season. Sex likes to be dry and drought-tolerant. The main growth period of cactus is summer, which is also its full flowering period.
3. Tortoise shell pill: succulent plant, cactus. Because the prickles of this cactus look like tortoise shells, it is called tortoise shells.