Snapdragons, Antirrhinum majus, are treasured by gardeners for their versatility as bed and border plants. Almost always grown as annual flowers, they are actually short-lived perennials that continue ...
Snapdragons are short-lived perennials that can thrive for up to three years. They reseed easily, though hybrids may not grow true to type. In zones 7–11, treat them as perennials by cutting back in ...
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