Geranium macrorrhizum, or big root geranium, is one of my all-time favorite perennials for its ease of cultivation, attractive foliage, pretty summer blooms, and incredible vigor. It’s perfect at the front of a perennial or shrub bed, along a pathway, or as a groundcover under shrubs. Big root geranium spreads and forms a dense carpet of foliage, but it’s not so aggressive that it becomes invasive. In this article you’ll learn all about planting, growing, and caring for this stunning plant.
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