Whether you’re growing them from tubers, seeds, or cuttings, planting dahlias in spring ensures a bright and bountiful display in summer.
Even better: they can stay in bloom until early frosts, though they’ll need protection from icy winters if you live in an especially cold area.
You can plant potted dahlias under cover or indoors from March to April.
But to plant them in the garden, you’ll generally want to get them in the ground from May to early June. However, that’s more down to a set of conditions associated with that period than the dates themselves.
When is my garden ready for me to plant dahlias?
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