Open-Pollinated · 60–65 days from direct seeding
cool-season · timing varies by zone
Grows well in
Raised Bed ✓
In-Ground ✓
Container/Pot ✓
Grow Bag ✓
Meet This Plant
Cascadia is a snap pea, which means the whole pod is edible. No shelling or prep. All you have to do is pick and eat. It was specifically bred with disease resistance built in, making it the better choice for gardeners in humid climates where powdery mildew shows up reliably.
The vines grow to about 2.5 feet so you don’t need a tall trellis or a dedicated bed. Good news if you’re working with a raised bed, a container, or just a small corner of the yard.
If you've had trouble with peas in the past or you live somewhere humid, this is the one to start with.
What it tastes like: Sweet, crisp, and fresh with a clean snap when you bite into them. The pods are slightly larger than most dwarf snap peas which makes them even more satisfying to eat raw straight off the vine.
How to Grow It
Sun
Full sun. At least 6 hours daily for best pod production.
Water
About an inch of water per week. Keep soil consistently moist especially once flowers appear. Dry conditions during flowering and pod formation reduce yields noticeably.
Sowing Details
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Depth1–2 inches
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Spacing1–2 inches. No thinning needed.
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Row Spacing12–18 inches
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Germination5–14 days. Soak seeds overnight before planting to speed germination, or plant them dry. Both work.
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Days to Maturity60–65 days from direct seeding
When to Plant
For spring, direct sow as soon as the soil can be worked, even 4–6 weeks before your last frost when daytime temperatures are consistently in the 40s to 50s°F. Peas handle frost without trouble and actually prefer cool soil. Don't wait for warm weather or you'll miss the window.
For fall, direct sow about 8–10 weeks before your first fall frost or once daytime temperatures begin dropping below about 75°F. Fall peas are often sweeter than spring ones because the pods develop in cooling temperatures.
Zones 7–8
Direct sow in early spring while daytime temperatures are still in the 40s to 50s°F, typically 4–6 weeks before your last frost.
For fall, direct sow once daytime temperatures start dropping below 80°F, typically 8–10 weeks before your first fall frost. Peas start to struggle once daytime temperatures are consistently in the mid-70s°F and usually stop producing once they're regularly hitting the 80s. Try not to push it.
Zones 9–11
Fall through winter is your best season. Direct sow once the heat breaks as temperatures begin cooling.
Grow Friend Tips
Pick every day once pods start forming
This is the most important thing you can do to keep Cascadia producing. Once pods feel plump and firm, pick them. Every day if you can. Pods left on the vine signal the plant to stop producing. The more you pick, the more it makes.
Don't wait for warm weather to plant
Peas are one of the few crops that actually want to go in while it's still cold. Waiting until it feels like good planting weather usually means waiting too long. Get them in the ground as early as possible for the longest harvest window before summer heat shuts the plant down.
Fall peas can be extra sweet
Fall peas can be extra sweet if you let the pods develop in cooling weather. Cascadia is a particularly good fall variety. If your season allows it, sow a fall batch and see for yourself.
A little support goes a long way
Cascadia doesn't need a trellis but a few twigs or a short piece of netting gives the vines something to grab onto and keeps pods off the ground. It also makes harvesting a lot easier. Takes two minutes to set up and makes a noticeable difference.
They improve the soil a little
Peas are legumes, which means their roots host bacteria that pull nitrogen from the air and convert it into a form plants can use. Most of that nitrogen ends up in the pods you harvest, but leaving the roots in the ground after the season does release a small amount back into the soil as they decompose. Cut the plants at the base when you're done and leave the roots where they are.
Companion plants Carrots Lettuce Spinach Radishes Cucumbers Celery
Harvest & What to Do With It
When it's ready
Cascadia is ready at 60–65 days when pods are plump, firm, and bright green. The pod should feel solid when you squeeze it but the surface should still be smooth. Once the pod starts to look bumpy and the peas inside have swollen too much, the pod wall gets tough. Don't wait that long.
How to harvest
Use two hands. Hold the vine with one hand and pull the pod with the other so you don't yank the whole plant out of the ground. Pick every day or every other day during peak production.
Yield
A short row gives you a generous harvest of pods over several weeks. Succession sowing every 2–3 weeks can extend your harvest season if your cool weather window is long enough.
Short-term storage
Refrigerate unwashed in a perforated bag or loosely wrapped. Keeps 5–7 days but flavor drops fast after picking. Eat them as fresh as possible.
Long-term storage
✅
Freezing: Blanch 1–2 minutes, ice bath, dry well, freeze flat then bag. Keeps up to 12 months. Texture softens so best in cooked dishes.
❌
Pressure canning: Snap peas can be pressure canned safely but the texture becomes unpleasantly soft. Not worth it. Freeze them instead.
❌
Water bath canning: Not safe due to low acidity.
❌
Dehydrating: Texture and flavor suffer significantly. Not worth it.
❌
Root cellaring: Doesn't apply.
What to cook
Eaten straight off the vine before they even make it inside. Tossed raw into salads. Stir fried quickly over high heat where they stay crisp. Steamed lightly and served with butter and salt. Dipped raw into hummus. Cascadia is at its best when it's barely cooked or not cooked at all.
Seed Storage & Saving
| Variety |
Cascadia Snap Pea |
| Type |
Open-Pollinated |
| Seeds per packet |
~30 seeds |
Storing unused seeds: Keep somewhere cool, dark, and dry. Viable up to 3 years.
Seed saving: Peas are self-pollinating and rarely cross with other varieties. You can save seed reliably without isolation, but a little distance from other pea varieties doesn't hurt. Let a few pods stay on the vine well past eating stage until they're dry, papery, and rattling. Pull the whole plant and hang it upside down somewhere dry and well-ventilated to finish drying if needed. Shell the dry pods by hand, remove any debris, and store in a cool, dark place.
