Vegetables · LegumesPisum sativum var. saccharatum

Snow Peas

A flat-podded pea variety eaten whole, pod and all, before the peas inside develop fully.

Full Sun (6-8h+)Medium (even moisture)55 daysDifficultyBeginner Friendly
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Snow Peas
Sow & harvest reminderstuned to your local frost dates
Snow Peas × Onion — keep apart
Sunlight
Full Sun (6-8h+)
Water Need
Medium (even moisture)
Frost Tolerance
Hardy (withstands frost)
Days to Maturity
55 days
Plant Spacing
8 cm
3 in
Hardiness Zones
Zone 2–11
USDA
Difficulty
Beginner Friendly
Expected Yield
100-150g
On this pageOverview
01 · Overview

Meet Snow Peas

A flat-podded pea variety eaten whole, pod and all, before the peas inside develop fully. Snow peas are a staple in Asian stir-fries and have a delicate, sweet crunch when harvested young and tender. Like other peas, they prefer cool weather and should be sown as early as soil can be worked in spring. Provide a trellis for climbing varieties and pick pods frequently when they are flat and translucent to encourage continued production.

55
days from seed to your first harvest. Time your whole season around it — sow, feed and pick dates all key off this one number.
02 · When to plant

When to plant Snow Peas

Direct sowing is preferred as peas resent root disturbance during transplanting. Sow seeds 1 inch deep and 2-3 inches apart as early as 4-6 weeks before the last frost when soil temperature is at least 40°F. Germination is slow in cold soil, taking 7-14 days at 40-50°F but just 5-7 days at 60-70°F. Pre-soaking seeds overnight speeds germination slightly. Inoculate with pea-specific Rhizobium before planting. For fall crops, sow in late summer when soil is still warm for quick germination.

Planting & harvest schedule

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Your last frostApr 16 · average for your zone
Sow windowFeb – Apr · in your climate
First harvestApr 10 · from sowing to first pick
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03 · Growing guide

How to grow Snow Peas

Snow peas are cool-season crops that thrive in temperatures of 55-65°F and can tolerate light frosts down to 28°F. Direct sow seeds 1 inch deep and 2-3 inches apart in early spring as soon as the ground can be worked, typically 4-6 weeks before the last frost date. For fall harvests, sow 8-10 weeks before the first expected frost.

Most snow pea varieties are climbing types that benefit from a trellis, netting, or pea fence 4-6 feet tall. Even dwarf varieties produce better with some support. Install supports at planting time to avoid disturbing roots later. Water consistently, providing about 1 inch per week, as irregular moisture leads to tough, fibrous pods. Mulch to keep roots cool as temperatures rise.

Snow peas perform poorly in hot weather, with production declining sharply when temperatures exceed 80°F. In warm climates, grow as a fall, winter, or early spring crop. Succession plantings every 2 weeks extend the harvest period. As nitrogen-fixing legumes, snow peas improve soil for subsequent plantings. Inoculate seeds with pea-specific Rhizobium inoculant if growing in soil that has not previously supported peas or other legumes.

Snow pea vines climbing a garden trellis covered in pods and tendrils
Snow peas trained on a trellis for easy picking and better air circulation
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Pick a bed size and PlotMyGarden spaces your Snow Peas at 8 cm, counts how many fit, and lays the block out before you buy a single seed.

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04 · Companions

Snow Peas's best neighbours

Snow peas grow well alongside carrots, radishes, turnips, and spinach which share cool-season preferences. The nitrogen they fix benefits neighboring and subsequent crops. Plant near corn which benefits from the nitrogen but avoid shading the peas. Mint and other aromatic herbs planted nearby help deter pea moths. Avoid planting near alliums like onions and garlic which inhibit pea growth. Lettuce and other salad greens appreciate the light shade from pea vines on trellises.

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05 · Soil & feeding

Feed it well

Snow peas prefer well-drained, fertile soil with a pH of 6.0-7.5. Work in compost before planting but avoid high-nitrogen fertilizers which promote foliage at the expense of pods. As nitrogen-fixing legumes, peas benefit from phosphorus and potassium rather than nitrogen. Apply bone meal or a 5-10-10 fertilizer at planting. Inoculate seeds with pea/vetch Rhizobium for optimal nitrogen fixation, especially in soils that have not previously grown legumes. Avoid heavy clay soils that remain cold and wet in spring.

Ideal Temperature

7°C – 24°C
0°C10°C20°C30°C

Hardiness Zone Compatibility

12345678910111213
Ideal (zones 2-11)Greenhouse / protection neededNot recommended
06 · Growth stages

From seed to harvest, stage by stage

0–10 days

Germination

Seeds swell and split as the radicle root pushes downward into cool spring soil. The arched hypocotyl emerges, pulling two fleshy rounded cotyledons above the surface. Snow peas germinate reliably at soil temperatures as low as 4°C (40°F), though warmer soil speeds the process significantly.

10–25 days

Tendril & Vine Development

True leaves unfold in pairs along the stem, each ending in delicate curling tendrils that actively seek support. The plant transitions from upright seedling to climbing vine, growing 5-8 cm per day in ideal conditions. Nitrogen-fixing root nodules begin forming with Rhizobium bacteria.

25–40 days

Flowering

Beautiful white or bicolored white-and-purple flowers appear at leaf nodes along the vine. Snow pea flowers are self-pollinating but benefit from pollinator visits. Each flower will develop into a single flat pod. Flowering proceeds from the bottom of the vine upward over several weeks.

40–55 days

Pod Development

Flat, translucent pods elongate rapidly after pollination, reaching full size within 5-7 days. Pods should remain flat with only the faintest outline of tiny immature peas visible inside. The edible pod wall is sweet and crisp at this stage, with no fibrous parchment layer developing.

55–80 days

Harvest & Succession

Peak harvest lasts 2-4 weeks as pods mature sequentially up the vine. Regular picking stimulates continued flowering and pod set. Production slows as temperatures rise above 27°C (80°F), and vines eventually yellow and senesce in warm weather.

Care Tip

Keep soil evenly moist but not waterlogged during germination. Pre-soaking seeds overnight can shave 2-3 days off germination time. Protect from birds and mice with row cover or netting until seedlings are established.

Snow pea seedlings emerging with rounded cotyledon leaves and first tendrils
Snow pea seedlings developing their first tendrils, ready to climb
07 · Monthly care

Caring for Snow Peas month by month

What to do each month for your Snow Peas

July

You are here

In most regions, snow peas are finished for the season. Begin planning fall plantings. Clean and store trellises if not reusing immediately. In Pacific Northwest or high-altitude gardens with cool summers, snow peas may still be producing.

08 · Harvest

Harvesting Snow Peas

Harvest snow peas when pods are full-sized but still flat, before peas inside begin to swell. The pods should be bright green, crisp, and translucent enough that you can barely see the outline of tiny developing peas. Pick every 1-2 days during peak production to encourage continued flowering. Snap or cut pods from the vine carefully to avoid damaging the plant. Morning harvest produces the crispest pods. Overripe snow peas with visible bulging peas can still be shelled and used as regular peas.

Handful of freshly picked snow peas in morning light
Morning harvest yields the crispest, sweetest snow peas
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We count the days and tell you when to pick

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PlantedJun 15, 2024
Harvest windowAug 9, 2024Sep 8, 2024
55d
Pick bySep 8, 2024
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Storage & Preservation

Fresh snow peas keep in the refrigerator for 5-7 days in a perforated plastic bag. For best quality, use within 2-3 days of harvest. To freeze, remove strings if present, blanch whole pods for 1-2 minutes, cool in ice water, and freeze flat on trays before bagging. Frozen snow peas keep for up to 12 months but are best used in cooked dishes rather than raw applications after freezing. Snow peas can also be pickled lightly for a crisp, tangy snack.

09 · Pests

What goes wrong — and the fix

Pea Aphid

Pest

Large green aphids clustering on shoot tips and flower buds, causing distorted growth, sticky honeydew, and reduced pod set.

Prevention Encourage ladybugs and lacewings, plant early to avoid peak aphid season, and use reflective mulch.
Fix: Blast with strong water spray, apply insecticidal soap, or use neem oil. Avoid broad-spectrum insecticides that harm beneficial predators.

Powdery Mildew

Disease

White powdery coating starting on lower leaves and spreading upward, eventually causing leaf yellowing and death.

Prevention Choose mildew-resistant varieties, ensure good air circulation, and avoid overhead watering. Plant in locations with good morning sun.
Fix: Apply potassium bicarbonate spray, sulfur fungicide, or neem oil at first sign. Remove severely affected lower leaves.

Pea Leaf Weevil

Pest

Distinctive U-shaped notches chewed along leaf margins by adults, root nodule damage by larvae reducing nitrogen fixation.

Prevention Rotate crops, avoid planting peas in the same spot for consecutive years, and maintain healthy soil biology.
Fix: Damage is usually cosmetic and plants recover. For severe infestations, apply pyrethrin targeting adults on foliage.

Troubleshooting Common Problems

Heat stress is the primary issue, causing flowers to drop and production to cease when temperatures exceed 80°F. Plant early and use shade cloth if warm weather arrives unexpectedly. Powdery mildew is nearly universal in warm, dry conditions; choose resistant varieties. Root rot occurs in waterlogged soils; ensure good drainage and avoid overwatering. Birds may eat newly planted seeds; cover beds with netting until seedlings emerge. Peas planted too deeply in cold soil often rot before germinating.

Growing Tips

  1. Sow snow peas as early as 4-6 weeks before your last frost date — they are one of the first crops you can plant in spring. Seeds germinate in soil as cool as 4°C (40°F), and established seedlings tolerate frosts down to -3°C (27°F).
  2. Install trellis or netting supports at planting time, not after vines are growing. Even dwarf varieties produce more pods and are easier to harvest with some support. String netting between two posts is the simplest effective system.
  3. Inoculate seeds with pea-specific Rhizobium bacteria before planting, especially if the bed has not grown peas or beans in the last 3 years. This ensures optimal nitrogen fixation, boosting plant health and enriching the soil for subsequent crops.
  4. Water consistently at about 1 inch per week, but never let the soil become waterlogged. Snow peas are susceptible to root rot in soggy conditions. Mulch with straw or shredded leaves to maintain even soil moisture and keep roots cool.
  5. Harvest pods when they are flat, bright green, and you can just barely see the outline of tiny peas inside. Overripe pods with bulging peas are tough and starchy. Check plants daily during peak production — the window between perfect and overripe is only 2-3 days.
  6. Use two hands when picking: hold the vine with one hand and snap the pod with the other. Snow pea stems are brittle and easily broken, which can sever the vine above the break and end production on that branch.
  7. Succession plant every 2 weeks for an extended harvest. Since each planting produces for only 3-4 weeks, staggering sowings ensures a continuous supply. Plan a fall crop too — sow 8-10 weeks before first frost for a second season of pods.
  8. After the last harvest, cut vines at soil level rather than pulling them up. The root nodules contain fixed nitrogen that benefits the next crop planted in that space. Follow snow peas with nitrogen-hungry crops like tomatoes, squash, or corn.
10 · Varieties

Pick your Snow Peas

Oregon Sugar Pod II

The standard for snow peas with thick, sweet, stringless pods on 4-foot vines. Excellent powdery mildew resistance and heavy yields.

ADvia AmazonShop seeds

Mammoth Melting Sugar

Heirloom variety with extra-large pods up to 5 inches on tall 4-5 foot vines. Sweet, tender, and very productive.

ADvia AmazonShop seeds

Dwarf Grey Sugar

Compact 2-3 foot plants with beautiful purple flowers and sweet, tender pods. Good for containers and small spaces.

ADvia AmazonShop seeds

Oregon Giant

Large, flat pods on vigorous vines with excellent cold tolerance. Good for northern gardens and early spring planting.

ADvia AmazonShop seeds
Why Grow Your Own?

Fresh snow peas are one of the most expensive vegetables at the grocery store, typically $6-10 per pound for organic. A single $2-3 seed packet plants a 3-meter row yielding 4-6 kg of pods worth $50-130 at retail prices. Snow peas are also one of the fastest crops from seed to harvest (55 days), delivering exceptional value per square foot of garden space. Growing your own means harvesting at peak sweetness — store-bought snow peas are often 5-7 days old and noticeably less crisp.

11 · Recipes

Quick recipes

Garlic Ginger Snow Pea Stir-Fry

Garlic Ginger Snow Pea Stir-Fry

10 min

The quintessential snow pea dish — blistering-hot wok cooking preserves their signature crunch while infusing them with aromatic garlic and fresh ginger. Ready in minutes and a perfect side for any Asian-inspired meal.

8 ingredients
Snow Pea & Radish Spring Salad

Snow Pea & Radish Spring Salad

10 min

A bright, crunchy salad celebrating spring's first harvests. Raw snow peas sliced on the diagonal pair beautifully with peppery radishes and a light citrus dressing — no cooking required.

8 ingredients

Sesame Snow Peas with Shiitake Mushrooms

15 min

An umami-rich side dish pairing crisp snow peas with meaty shiitake mushrooms. The mushrooms add depth while the snow peas bring freshness and crunch — a balance of textures and flavors.

8 ingredients

Culinary Uses

Snow peas are prized for their crisp, sweet, entirely edible pods. They are a staple in Chinese and Thai stir-fries, often paired with garlic, ginger, and soy sauce. Serve raw with dips or in salads for maximum crunch. Add to pasta dishes, rice bowls, and spring vegetable medleys in the last minute of cooking. Snow peas are essential in moo goo gai pan and many other Cantonese dishes. Lightly sauteed with sesame oil and toasted sesame seeds makes an elegant side dish.

12 · Nutrition

What's inside

Per 100g serving
42
Calories
Vitamin C60mg (67% DV)
Vitamin A1087 IU (22% DV)
Potassium200mg (6% DV)
Fiber2.6g (10% DV)

Health Benefits

  • Outstanding Vitamin C content — 100g of raw snow peas delivers 67% of the daily value, supporting collagen synthesis, immune defense, and iron absorption from plant foods.
  • Rich in Vitamin K, essential for proper blood clotting and bone metabolism. Regular consumption supports long-term bone density maintenance.
  • Provides meaningful plant-based iron alongside the Vitamin C needed to maximize its absorption — a nutritional synergy rarely found in a single vegetable.
  • High fiber content supports digestive health, feeds beneficial gut bacteria, and contributes to feeling full longer, aiding healthy weight management.
  • Contains folate (Vitamin B9), critical for DNA synthesis and cell division, making snow peas particularly beneficial during pregnancy and for cardiovascular health.
  • The carotenoids lutein and zeaxanthin concentrated in snow peas accumulate in the retina and may help protect against age-related macular degeneration and cataracts.
13 · History

Where Snow Peas comes from

Snow peas trace their ancestry to the wild pea Pisum sativum subsp. elatius, native to the Mediterranean basin and the Near East. Peas are among the oldest domesticated crops, with archaeological evidence dating cultivation to roughly 10,000 years ago in the Fertile Crescent. Early cultivated peas were dried for storage and eaten as a staple protein source long before fresh green peas became fashionable.

The flat-podded, edible-pod mutation that defines snow peas likely arose multiple times in different regions. While shelling peas became dominant in European agriculture, flat-podded varieties found their greatest cultural home in East and Southeast Asia, where they have been a culinary staple for centuries. Chinese, Thai, and Vietnamese cuisines elevated the snow pea to an essential stir-fry ingredient, prized for its sweet crunch and ability to absorb flavors while retaining texture.

The variety name 'saccharatum' (from Latin for sugar) reflects the sweetness of the edible pod. By the 17th century, snow peas were cultivated in European kitchen gardens as a spring delicacy, and Thomas Jefferson grew several pea varieties at Monticello, including flat-podded types. Today, China is the world's largest producer and consumer of snow peas, while Guatemala is the primary export grower supplying North American and European markets year-round.

14 · Did you know?

Snow Peas: did you know?

Fascinating facts about Snow Peas

Snow peas are one of the oldest cultivated vegetables — archaeological evidence from the Spirit Cave in Thailand dates pea cultivation to roughly 9,750 BCE, making them among humanity's earliest crops.

15 · FAQ

Snow Peas questions, answered

When should I plant Snow Peas?
Plant Snow Peas in February, March, April. It takes approximately 55 days to reach maturity, with harvest typically in May, June, July.
What are good companion plants for Snow Peas?
Snow Peas grows well alongside Carrot, Cucumber, Radish. Companion planting can improve growth, flavor, and natural pest control.
What hardiness zones can Snow Peas grow in?
Snow Peas thrives in USDA hardiness zones 2 through 11. With greenhouse protection, it may be grown in zones 1 through 12.
How much sun does Snow Peas need?
Snow Peas requires Full Sun (6-8h+). This means at least 6-8 hours of direct sunlight daily.
How far apart should I space Snow Peas?
Space Snow Peas plants 8cm (3 inches) apart for optimal growth and air circulation.
What pests and diseases affect Snow Peas?
Common issues include Pea Aphid, Powdery Mildew, Pea Leaf Weevil. Prevention through good garden practices like crop rotation, proper spacing, and companion planting is the best approach. See the detailed pests and diseases section above for symptoms, prevention, and treatment for each.
How do I store Snow Peas after harvest?
Fresh snow peas keep in the refrigerator for 5-7 days in a perforated plastic bag. For best quality, use within 2-3 days of harvest. To freeze, remove strings if present, blanch whole pods for 1-2 minutes, cool in ice water, and freeze flat on trays before bagging. Frozen snow peas keep for up to 12...
What are the best Snow Peas varieties to grow?
Popular varieties include Oregon Sugar Pod II, Mammoth Melting Sugar, Dwarf Grey Sugar, Oregon Giant. Each has unique characteristics suited to different growing conditions and culinary preferences. See the varieties section above for detailed descriptions.
What soil does Snow Peas need?
Snow peas prefer well-drained, fertile soil with a pH of 6.0-7.5. Work in compost before planting but avoid high-nitrogen fertilizers which promote foliage at the expense of pods. As nitrogen-fixing legumes, peas benefit from phosphorus and potassium rather than nitrogen. Apply bone meal or a 5-10-1...
What is the difference between snow peas and sugar snap peas?
Snow peas have flat, thin pods harvested before the peas inside develop — the entire flat pod is eaten. Sugar snap peas have plump, rounded pods with fully developed peas inside, and the whole pod is also eaten. Snow peas are best for stir-fries and salads where you want a flat, delicate crunch. Sugar snaps are sweeter and rounder, ideal for snacking raw. Both belong to Pisum sativum but are different botanical varieties.
Why are my snow pea pods tough and stringy?
Tough pods are almost always caused by harvesting too late — even 2-3 days past prime can make a difference. Pods should be flat, bright green, and translucent with only the faintest outline of tiny peas. If peas are visibly bulging, the pod is past its prime. Heat stress above 27°C (80°F) also causes pods to become fibrous. Harvest early in the morning for the crispest texture, and check plants daily during peak production.
Can I grow snow peas in containers?
Yes, snow peas grow well in containers. Choose dwarf varieties like 'Dwarf Grey Sugar' (60-90 cm) for pots. Use at least a 20-liter container with drainage holes and quality potting mix. Insert a small trellis, bamboo teepee, or netting for the vines to climb. Place in full sun and water consistently — containers dry out faster than garden beds. A single large pot can produce a surprising amount of pods over 3-4 weeks.
Do snow peas need a trellis or support?
Climbing varieties (most snow peas) absolutely benefit from support, reaching 120-180 cm (4-6 feet) tall. Without support, vines sprawl on the ground where pods contact soil, increasing rot and making harvest difficult. String netting stretched between two stakes is the simplest solution. Even dwarf varieties (60-90 cm) produce better and are easier to pick with a short support. Install supports at planting time to avoid disturbing roots later.
Can I grow snow peas in hot climates?
Snow peas are cool-season crops that struggle above 27°C (80°F), but you can grow them in warm zones by timing your planting for fall, winter, or very early spring. In zones 9-11, plant from October through February when temperatures are mild. Shade cloth can extend the season slightly, but once daytime highs regularly exceed 30°C, production will cease. Focus on fast-maturing varieties like 'Oregon Sugar Pod II' (60 days) to beat the heat.
How do I prevent powdery mildew on snow peas?
Powdery mildew is the most common snow pea disease, appearing as white powder on leaves in warm, dry weather with cool nights. Choose resistant varieties like 'Oregon Sugar Pod II'. Space plants adequately and provide trellis support for good air circulation. Avoid overhead watering. At the first sign of white patches, spray with a potassium bicarbonate solution (1 tbsp per liter of water) or neem oil. Remove severely affected lower leaves to slow spread.
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Reminders you'll actually act on

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A record that gets smarter

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From the “Overview” section
Companion crops

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