Cut out a few leaf shapes from green felt and hot glue a small length of the stem wire to the back of each.

绿色毛毡布切割出叶子的形状，背面粘上一小段铁丝。

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If a plant requires lots of water all the time, it could favor certain geometrical arrangements of veins, which starts to suggest overall leaf shapes.

如果植物需要不停地吸收水分，这有利于特定叶脉的几何分布，最终塑造树叶形状。

youdao

If exclusively green gardens are architectural, somewhat intellectual and constructed of contrasting proportions, shapes and leaf textures, then colorful gardens are decidedly festive, emotional and difficult to pull off.

WSJ: Picking Colors for Your Garden