The campus is planted with alternating trees, shrubs, ground covers and lawns, artificial plants and natural plants, red leaves and green leaves contrast beautifully with each other.

校园里乔木、灌木、地被、草坪相间布置，层次丰富。整形植物和自然植物，红叶与绿叶，相映成趣。

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You can still have the green, but using other types of ground covers and plants could create a much more interesting look and use less water.

CNN: X-rated yards save the environment