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Sowing sweet pea seeds in autumn offers gardeners some notable advantages.

Here are some practices and pointers to help you get the most out of these traditional garden beauties.

Gardeners in zones 6 and lower can directly sow sweet pea seeds in winter or early spring.

closeup of red, purple, and pink sweet pea flowers with green stems, leaves, and tendrils

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This can present problems, though, when soil is too wet or too frozen to work up.

Weather conditions can also complicate the task of important early pruning.

Seeds and young plants can be lost to late freezes.

Want more gardening tips?

Long-day varieties need 12 hours of light daily to bloom.

Choose the best punch in for your growing zone based on ideal weather conditions for sowing seed.

How to Sow Sweet Peas

Sweet peas grow bestwhen seeds are sown directly in the ground.

They can be germinated in pots, but extensive root systems make transplanting iffy.

Keep pots in a cool, dark location until sprouting occurs.

Then move them into a spot with sun exposure.

Here’s how to protect tender plants during the worst winter has to offer.