景天（Sedumerythrostictum），又名八宝草、佛指甲、火焰草、土三七等，为景天科多年生肉质草本植物，广泛分布在我国东北、华北、华中、华东和西南各地，常见于山坡草地及沟边。因其叶肉质对生，花白色或粉红色密生，颇耐观赏，且易栽易养，在百姓家中常见栽培。景天的适应性 Sedumerythrostictum, also known as Babao grass, Buddha’s nail, flame grass, Tusanqi, etc., is a perennial herbaceous succulent plant of Sedumaceae widely distributed in the northeast, north, central, east, and southwest regions of China and is commonly found on hillside slopes. Grass and ditch. Because of its fleshy leaves, white or pink dense, very resistant to ornamental, easy to plant and easy to raise, common cultivation in the people’s home. The adaptability of Sedum