How to Grow Laurentian Pea
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Laurentian Pea
Pisum sativum 'Laurentian'
vegetableLaurentian is a cold-hardy, early-maturing garden pea variety developed in Canada, ideal for northern climates and spring planting. It produces abundant pods of sweet, tender peas on compact, bushy plants that require minimal support. This variety is prized for its reliability in cool weather and excellent disease resistance.
When should you plant Laurentian Pea in your zone?
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Example Laurentian Pea timeline · Pittsburgh, PA (Zone 6b)
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Plant Laurentian Pea
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Laurentian Pea
Around Jun 11≈ 55 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Laurentian Pea dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 2-7; excels in cool-season climates and northern regions
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Get my Laurentian Pea timeline →Growth Stages
Germination
7-14 daysSeeds sprout and first cotyledons emerge from soil
Plant in cool soil (40-75°F optimal). Keep soil consistently moist but not waterlogged. Protection from birds may be necessary.
Seedling & Vegetative Growth
2-3 weeksTrue leaves develop, plant establishes bushy growth habit with multiple stems
Thin seedlings to proper spacing if direct seeding. Provide light support or trellising if needed (dwarf variety, but light support helpful). Monitor for weeds and water regularly.
Flowering
2-3 weeksWhite or pale flowers appear along stems, indicating pod set is beginning
Maintain consistent moisture; flowering plants are sensitive to drought stress. Do not fertilize with excess nitrogen (promotes leaf growth over pods). Provide water when flowering begins.
Pod Development & Maturation
2-3 weeksPods fill with developing peas, reaching full size and firm texture; peas inside become full and sweet
Pick pods regularly to encourage continued production. Reduce watering slightly after pods are full-sized to concentrate sugars. Check pods every 2-3 days.
Harvest & End of Season
Harvest window 7-14 daysPods reach mature size with tender peas inside; plant productivity declines as temperatures warm
Harvest when pods are plump but peas still tender. As temperatures exceed 70°F, peas become starchy and tough. Remove spent plants and compost or till into soil.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with insecticidal soap or neem oil; encourage beneficial insects like ladybugs; reflective mulch may deter
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Cover young plants with row cloth; practice crop rotation; no chemical control practical for home gardens
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Improve air circulation; avoid overhead watering; apply sulfur dust or baking soda spray if needed
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Plant resistant varieties; ensure good drainage; remove affected leaves; avoid overhead irrigation
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and
Hand-pick; use copper tape or barriers; beer traps; encourage ground beetles
Uses
Fresh cooking & freezing
CulinaryLaurentian peas are excellent for fresh consumption, steaming, stir-fries, and soups. They freeze exceptionally well and retain quality for months, making them ideal for preserving the harvest. [source]
Sweet pea flavor
CulinaryThis variety is known for high sugar content and tender texture when harvested at the right time, making it superior for fresh eating compared to many commercial varieties. [source]
Nutritional benefits
MedicinalPeas are rich in vitamins K, C, and A, folate, and fiber. They provide plant-based protein and are considered beneficial for digestive and cardiovascular health. [source]
Pollinator support
WildlifePea flowers attract bees and other pollinators, supporting garden biodiversity and contributing to pollination of other crops. [source]
Nitrogen fixation & soil improvement
HouseholdLike all legumes, peas form symbiotic relationships with nitrogen-fixing bacteria, enriching soil naturally. Turning in spent plants improves soil fertility for subsequent crops. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Pick pods when they are full and firm but before the peas become starchy and large; pods should snap cleanly. Harvest every 2-3 days to encourage continued production. Best flavor is when peas are bright green and tender. Harvest in the morning for maximum sweetness. For shell peas, pick when pods are well-filled. For snow peas, harvest when pods are still flat and tender.
Fun Facts
- 🌱 Laurentian peas were developed by Agriculture Canada specifically for short-season northern growing regions, making them one of the earliest-maturing pea varieties available.
- 🌱 Peas are one of the oldest cultivated crops, with evidence of cultivation dating back over 8,000 years, and Laurentian represents modern breeding applied to this ancient crop.
- 🌱 The compact, bushy growth habit of Laurentian means it requires less support than tall vining varieties, making it ideal for small gardens and container growing.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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