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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Moreover from leaf you can get any of those forms, even 2 leaf shapes growing off one leaf, and at any time they can turn into 'Topsy Turvy'.

此外，这些形态通过叶插都可以得到，而且样子不同的两片叶子完全可能插出同样的植株，同时它们随时都可能变成特玉莲。

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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。

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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