实用口语：(have a) green thumb

(Have a) green thumb 很擅长种植植物(花草蔬菜等)

e.g. You really have a green thumb. 你真的很擅长种植啊。

e.g.  My grandmother has a green thumb and her garden is always filled with vibrant flowers. 我奶奶有种植才能，她的花园总是充满了鲜艳的花朵。