12 Geranium Companion Plants to Grow for a Healthier Garden, From Cosmos to Garlic

Annual geraniums (Pelargonium hybrids), with their wide-ranging sizes and growth habits, are popular and pretty flowering plants for the sunny spots in your yard.

Most commonly grown as annuals, these drought-tolerant plants can grow as perennials in USDA hardiness zones 9 to 12. 

But what are the best geranium companion plants? We’ve pulled together this list to help you fill your hanging baskets, container planting, and summer flower beds with the right combinations.

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