Winter Seed Sowing: why and how to do it

As winter settles across Maine, the landscape may look dormant, but it’s a vital and active season for native plants. Many Maine native species rely on cold, moist winter conditions to break seed dormancy and prepare for spring growth. By sowing seeds in winter, we’re working with nature’s timing — just as these plants have evolved to do.

Growing native plants from seed is economical, approachable, and one of the most rewarding ways to support wildlife at home. Winter seed sowing is also one of the easiest ways to get started, requiring minimal equipment and very little maintenance.

This January, Maine Audubon is offering an in-person winter seed sowing workshop at Fields Pond Audubon Center in Greater Bangor which is designed to help you grow native plants with confidence—no prior experience required.

Workshop: Friday, January 10, 10 am – 12 pm
Fields Pond Audubon Center, 216 Fields Pond Road, Holden
Register here >

Why sow seeds in winter?
Many native wildflowers, grasses, shrubs, and trees require—or strongly benefit from—cold stratification, a natural process where seeds experience winter temperatures and moisture before germinating. This adaptation prevents seeds from sprouting at the wrong time and helps ensure strong, resilient seedlings in spring.

When seeds are sown outdoors in winter, they germinate when conditions are right, producing sturdier plants that are well adapted to local conditions. It’s a simple, effective method that mirrors how seeds behave in the wild.

At this workshop, you’ll learn:
• The basics of native seed ecology, dormancy, and cold stratification
• How winter seed sowing works and why it’s so effective
• Which native plants are especially well-suited to winter sowing

Ecologically responsible approaches to collecting and growing from seed
Participants will sow several containers of native seeds to take home for maintenance-free outdoor germination throughout the winter. We’ll have a diverse selection of native species to choose from, including asters, goldenrods, coneflowers, milkweeds, and native grasses.

Growing native plants from seed deepens our connection to seasonal cycles while directly supporting pollinators, birds, and other wildlife. A single packet of seed can grow into dozens of plants — multiplying habitat right in your own backyard.

Bring a friend, embrace the season, and start growing native plants this winter!

Seed Sowing Workshop