Snow peas need an environment rich in potassium and phosphorus in order to grow and produce peas. Snow peas are typically planted when it’s still cold out, so preparing the soil in fall will give you a good head start. [3] X Research source

In warmer climates with milder winters, you can plant your snow peas in the fall and grow them over the winter.

Inoculant can be purchased at most garden centers, seed catalogs, or online.

Planting the peas in double rows will make it easier to stake them. In sandier soil, make each hole 2 inches (5 cm) deep. [6] X Research source

Check the soil every couple of days to make sure it hasn’t dried out. When the soil starts to dry out, water immediately.

As the plants continue to grow, you can add more mulch if necessary.

To protect the plant, harvest pods in the morning rather than in the afternoon when the sun is hotter. It’s important to harvest early if you want edible pods (and not just peas), because older pods will eventually become tough and inedible. Different snow pea varieties mature at different rates, but your plant will start to bear pods anywhere from 50 to 70 days after planting.

Blanching before freezing will help the peas retain their color and flavor. Frozen snow peas will last for up to nine months in the freezer.

Transfer the seeds to an airtight container and store the seeds in a cool, dry, and dark location until you’re ready to plant. [13] X Research source