How to Grow Alaska Pea

Alaska Pea

Pisum sativum 'Alaska'

vegetable

Alaska is an early-maturing garden pea variety known for its compact growth habit and prolific production of small, tender pods. This cold-hardy pea is ideal for spring and fall growing, producing sweet peas suitable for fresh eating, freezing, or canning. It matures quickly, typically in 50-60 days, making it perfect for gardeners with shorter growing seasons.

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Example Alaska Pea timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Alaska Pea

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Alaska Pea

    Around Jun 6

    ≈ 50 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Alaska Pea dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade, 6+ hours of direct sunlight daily
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Water: Moderate and consistent moisture; water 1-2 inches per week. Keep soil evenly moist but not waterlogged. Reduce watering as plants mature and begin flowering.
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Spacing: 2 inches
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Days to maturity: 50-65 days
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Planting depth: 1

Soil

Type: Well-draining loamy soil with moderate fertility
pH: 6.0-7.5
Amendments:
Compost aged manure balanced organic fertilizer

Growing Zones

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Thrives in zones 2-8; performs best in cool-season climates

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a

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Growth Stages

1

Germination & Emergence

7-14 days

Seeds sprout and seedlings emerge with their first true leaves visible above soil

Keep soil consistently moist but not waterlogged. Ensure cool soil temperatures (55-65°F) for best germination. Thin seedlings if overcrowded.

2

Vegetative Growth

2-3 weeks

Plant develops multiple stems, additional leaves, and a bushy, compact form (12-24 inches tall for Alaska)

Provide support structures like trellises or stakes if needed. Water regularly and ensure good air circulation. Apply mulch to retain moisture and keep roots cool.

3

Flowering

1-2 weeks

Small white or light purple flowers appear at leaf axils along the stems

Maintain consistent moisture during flowering. Avoid overhead watering to prevent disease. Monitor for pests and diseases.

4

Pod Development & Filling

2-3 weeks

Flowers are pollinated and small green pods begin to develop and swell with developing peas

Water consistently but allow soil surface to dry slightly between waterings. Provide afternoon shade in hot climates to slow maturation and maintain sweetness.

5

Harvest Readiness

Variable; harvest window 1-2 weeks

Pods reach mature length (3-4 inches), feel full and crisp, and peas inside are visible through pod skin

Check pods daily once they reach mature size. Harvest in the morning when pods are crisp. Pick regularly to encourage continued production.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Onions garlic leeks fennel

Common Pests

  • Use row covers over young plants; harvest early; use neem oil or insecticidal soap if needed

  • Spray with strong water jet; use insecticidal soap or neem oil; attract natural predators with flowering plants

  • Increase humidity; spray with water; use neem oil if populations are high

  • Ensure good air circulation; avoid overhead watering; use sulfur dust or baking soda spray; plant in full sun

  • Remove infected plants immediately; control aphids with row covers or insecticides; use resistant varieties if available

Uses

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Fresh Eating & Cooking

Culinary

Alaska peas are sweet and tender when harvested at peak ripeness, perfect for eating fresh from the pod, steaming, or adding to salads. They also freeze excellently for year-round use. [source]

🍳

Freezing & Preservation

Culinary

These peas are ideal for blanching and freezing, retaining their sweet flavor and tender texture for several months. They're also suitable for canning. [source]

💊

Nutritional Benefits

Medicinal

Peas are rich in vitamin C, vitamin K, manganese, fiber, and plant-based protein. They contain beneficial polyphenols with antioxidant and anti-inflammatory properties. [source]

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Garden Cover Crop

Household

Like all legumes, peas fix nitrogen from the air into the soil through symbiotic bacteria in their root nodules. After harvest, leaving roots in the ground enriches soil for future plantings. [source]

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Pollinator Support

Wildlife

Pea flowers attract bees and other beneficial insects, making them valuable for supporting pollinator populations in the garden. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest pods when they reach 3-4 inches long and are still tender and crisp, before peas become too large and starchy. Pick in the morning when pods are coolest for best flavor and texture. Harvest frequently (every 2-3 days) to encourage continued flowering and production. For shelling peas, wait until pods are full but still bright green. For snow peas, harvest when pods are still flat and tender.

Fun Facts

  • 🌱 Alaska peas were developed in the early 1880s and are one of the oldest commercial pea varieties still widely grown today, prized for their early maturity and reliability.
  • 🌱 Peas were one of the plants Gregor Mendel used in his groundbreaking genetics experiments, and 'Alaska' itself has been important in pea breeding research.
  • 🌱 A single pea plant can produce 20-30 pods over its growing season, and peas are one of the few vegetables that taste sweeter shortly after picking due to rapid conversion of sugars to starch.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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