How to Grow Carouby Pea

Carouby Pea

Pisum sativum var. macrocarpon

vegetable

Carouby pea is a tall, vining snow pea variety known for its large, flat, edible pods and delicate sweet flavor. The entire pod is consumed before the peas mature inside, making it ideal for stir-fries and fresh eating. This heirloom French variety grows 5-6 feet tall and produces abundantly throughout the cool season.

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

  1. Plant Carouby 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 Carouby Pea

    Around Jun 16

    ≈ 60 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily minimum
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Water: Consistent moisture, 1-1.5 inches per week; avoid waterlogging. Water at soil level to prevent mildew on foliage.
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Spacing: 2-3 inches between plants; rows 18-24 inches apart inches
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Days to maturity: 60-70 days from planting to first harvest
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Planting depth: 1-1.5 inches deep

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-7.5
Amendments:
compost aged manure bone meal (phosphorus for flowering)

Growing Zones

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Thrives in zones 3-7; can grow in zone 2 and warmer areas with spring/fall planting

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

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Growth Stages

1

Germination & Seedling

2-3 weeks

Seed germinates in 7-14 days. Tiny shoots emerge with cotyledons followed by first true leaves.

Ensure soil stays moist but not waterlogged. Thin seedlings to proper spacing once they have 2-3 leaves. Install climbing support early (peas will seek support at 4-6 inches).

2

Vegetative Growth

3-4 weeks

Plant develops tendrils and begins vining. Leaves multiply and plant climbs support structure. Height increases rapidly.

Provide sturdy trellis, fence, or netting support (tall varieties need 5-6 feet). Keep soil consistently moist. Mulch around base to retain moisture and regulate temperature.

3

Flowering

2-3 weeks

Delicate white or pink flowers appear along the vine. Flowers are typically in clusters at nodes.

Do not allow soil to dry out during flowering—water stress reduces pod set. Avoid high nitrogen fertilizer which promotes leaves over flowers. Flower production indicates harvest approaches in 7-10 days.

4

Pod Development & Harvest

4-6 weeks of continuous harvest

Flowers fade and pods elongate. Pods flatten and reach full size (3-4 inches) with tender, immature peas inside. Carouby pods are notably larger and flatter than typical snow peas.

Harvest pods when young and tender, before peas fully mature inside. Pick regularly (every 2-3 days) to encourage continued production. Pods should snap cleanly when bent.

5

Late Season & Decline

2-3 weeks until frost

After 4-6 weeks of harvesting, flowering slows and plant energy focuses on seed maturation if harvest is missed. Foliage may show signs of stress or disease in humid conditions.

Continue harvesting to extend season. Remove plants once production ceases (typically with heat or frost). Compost spent vines. In mild climates, consider a fall planting for second crop.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

onion garlic fennel gladiolus

Common Pests

  • Spray with neem oil or insecticidal soap; encourage beneficial insects like ladybugs; avoid excessive nitrogen fertilizer

  • Plant early to mature before weevils emerge; use row covers at planting; remove affected pods immediately

  • Increase humidity by misting; spray with water to dislodge; use neem oil if severe

  • Ensure good air circulation; avoid wetting foliage; spray with sulfur or baking soda solution (1 tbsp per gallon water)

  • and

    Hand-pick in early morning; use copper barriers; beer traps; encourage ground beetles

Uses

🍳

Fresh eating and stir-fries

Culinary

Carouby peas are prized for their sweet, tender pods that are consumed whole. They are popular in Asian stir-fries, eaten raw in salads, or lightly steamed as a fresh vegetable side dish. [source]

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Spring season delicacy

Culinary

As a cool-season crop, Carouby peas are an early season treat that signals spring in the garden. They are often featured in spring vegetable dishes and farmers market displays. [source]

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Garden improvement via nitrogen fixation

Household

Like all legumes, peas form symbiotic relationships with nitrogen-fixing bacteria in their root nodules, enriching the soil naturally and reducing the need for nitrogen fertilizer in subsequent crops. [source]

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Pollinator and beneficial insect support

Wildlife

Pea flowers attract bees and other pollinators, while the vine structure provides habitat for beneficial insects. After harvest, composted vines feed soil microorganisms and earthworms. [source]

💊

Nutritious vegetable with vitamins and fiber

Medicinal

Peas are rich in vitamin C, vitamin K, fiber, and plant-based protein, making them a nutritious addition to a balanced diet. They support digestive health and provide sustained energy. [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, typically 60-70 days after planting. Pick every 2-3 days for continuous production. Snap pods cleanly by holding vine with one hand and pod with the other. Best harvested in early morning when pods are most crisp. Eat fresh, or refrigerate in plastic bags for up to 5 days. Light blanching and freezing preserves them for 8-12 months.

Fun Facts

  • 🌱 Carouby is a heirloom variety from France, prized by European gardeners for decades before gaining popularity in North America.
  • 🌱 Unlike shelling peas, snow pea varieties like Carouby were developed to be eaten pod and all, making them more efficient to harvest and prepare.
  • 🌱 Pea tendrils have tiny adhesive discs at their tips that grip support structures, allowing them to climb without twining around like many other vines.

Gardening Terms

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