How to choose garden trees and plants for roof greening?
2. Shrub: Ligustrum lucidum. Ligustrum lucidum. Yunnan yellow heart, rosemary, golden bell flower, porcupine thorn, Berberis, Mahonia, Nandina domestica, iron chopsticks, cassia obtusifolia, camellia, coral tree, Viburnum europaeum, gold and silver wood, ribbon flower, oleander, red rosewood, Kyle. Plant species for roof greening can generally grow as long as they can reach the soil thickness required for plant growth. However, considering the bearing capacity of the roof, it is impossible to accumulate a thick soil layer on the roof, so there are certain restrictions on plant species, but slow-growing plants can be selected. When greening the roof, people choose Sedum sarmentosum because it has the characteristics of strong drought resistance, vigorous growth and convenient maintenance. When planting other plants, we must pay attention to strengthening maintenance management.