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Silver Edged Horehound | by patrick_standish
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Silver Edged Horehound

Marrubium rotundifolium

 

The soft felted leaves are green on top with white edges; the backs are also woolly white. Robust grower in hot, dry locations. Forms a dense groundcover. Flowers are insignificant on tall spikes (flower buds are just beginning to form on this plant).

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Taken on April 18, 2010