How many diploids does a evergreen tree have?

How are trees useful? How do you start a royal poinsettia tree from seeds? Why are flowers every colour except green? How can I successfully save an orchid with no roots? What shape is a oak tree? What is the main idea of flower? Why is my rubber plant dropping lower leaves? What are the traits of john Wilson in the story Zerba by Chiam Potok? Why is my weeping cherry tree not blooming? What is the difference between a grove and an orchard? Are maple trees non-members on RuneScape? What is bamboo made of? Dhekli system of irrigation? How can I successfully propagate magnolia trees using cuttings? Does a flood destroy all soil and nutrients in a plant and why? Why does bamboo considered as a plant? How can Mexican feather grass be incorporated into a landscape design to enhance the overall aesthetic and functionality of the outdoor space? Can you grow a larch tree in Cape Cod? Can you help me identify a citrus tree in my backyard? How much does a tree grow each day?