"天人菊"是个多义词，它可以指天人菊（菊科一年生草本）,天人菊（渔樵子绝句）。
天人菊，一种属新大陆菊科植物，长有大的冠状花序，由红色或黄色小花组合而成。
Any of several New World plants of the genus Gaillardia in the composite family, having red or yellow florets grouped into large solitary flower heads.
萱草、五叶地锦、地被菊、蓝羊茅、天人菊、紫花地丁的耐旱性中等（10<20）；
Hemerocallis fulva, Parthenocissus quinquefolia, Chrysanthemum morifolium, Festuca glauca, Gaillardia aristata, Viola philippica are weaker(10<20);
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