Pisum sativum

Pisum sativum seeds offer cool-season peas, from shelling to snap and snow types, thriving in full sun to light shade with well-drained soil, suitable for containers and trellised vining habits.
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Site, soil and sowing guidance

Pisum sativum seeds prefer full sun to light shade and a well-drained, moderately fertile soil enriched with organic matter. Sow when the soil is workable and cool; in colder areas plant after the last frost, with autumn sowing possible in mild-winter climates. Avoid waterlogging and compacted beds. Space to allow good airflow—closer for bush types, wider for climbers—and follow packet guidance for your chosen cultivar. Climbing forms benefit from early installation of supports; compact types may manage with minimal staking. Keep moisture steady from germination through flowering, mulching to conserve moisture and to prevent splash. Rotate beds yearly to reduce pest build-up and ensure vigorous growth.

  • Provide support for climbing types early; trellises or netting keep vines upright and tidy.
  • Keep soil moist but not waterlogged; water at the base and mulch to moderate temperature and conserve moisture.
  • Space plants to encourage airflow; sow more densely for bush forms and wider for tall vining types.
  • Suitable for containers with a deep, well-drained mix and stable supports.
  • Grown for edible pods or peas; harvest regularly to maintain cropping.

How do I grow Pisum sativum from seed?

Sow Pisum sativum seeds directly outdoors in cool, workable soil. Make shallow trenches, water the drill, then sow seeds and cover with 2.5–4 cm of soil. Install any supports at sowing so young vines can climb. Keep the bed evenly moist but never waterlogged, and protect from heavy splash or crusting. Germination typically occurs in 7–14 days in cool conditions. Where legumes have not been grown recently, a pea/bean inoculant can improve nodulation, though it is not essential. Thin or gap-fill to your chosen spacing once seedlings establish.

When should I sow pea seeds after the last frost?

Sow when the soil is cool and workable, typically soon after the last frost in colder areas. Peas prefer cool growth; early sowings perform best before sustained heat arrives. For extended harvests, make successive sowings every 2–3 weeks while conditions remain cool. In mild-winter climates, autumn sowing is possible for late winter to spring harvests. Aim for soil that is moist, crumbly, and not compacted; very cold, saturated ground delays germination and increases rot risk.

What is the best soil and sun exposure for garden peas?

Peas grow best in full sun to light shade with good airflow. Choose well-drained, moderately fertile soil enriched with organic matter, avoiding waterlogging at all stages. A neutral to slightly acidic-to-alkaline pH (roughly 6.0–7.5) is suitable. Because peas partner with beneficial bacteria to fix nitrogen, heavy nitrogen feeding can cause lush foliage with fewer pods; instead, focus on balanced fertility and steady moisture. Mulch lightly once plants establish to moderate soil temperature and reduce surface drying.

Do peas need a trellis, and how should I support climbing varieties?

Support needs depend on type: compact/bush peas often stay around 45–70 cm and may manage with short twigs or low netting, while tall vining peas can reach 1.5–2 m or more and benefit from sturdy trellises, wires, or netting. Set supports at sowing so tendrils can latch on early. Secure netting taut to prevent sagging, and keep rows narrow enough that vines can reach the support. Peas are largely self-fertile, so pollinator visits are helpful but not essential for pod set.

How deep should I sow pea seeds, and what spacing do plants need?

Sow pea seeds 2.5–4 cm deep; shallower in cool, heavy soils and slightly deeper in lighter soils. For compact/bush types, space seeds about 5–8 cm apart in rows 45–60 cm apart. For climbing types, allow 8–10 cm between seeds with 60–90 cm between rows, or use paired “double rows” with a trellis centered between them. Aim for good airflow to reduce mildew risk, and thin crowded clusters to maintain the chosen spacing as seedlings grow.

Can I grow peas in containers, and what are the watering needs for seedlings?

Yes—choose a container at least 25–30 cm deep with ample width, drainage holes, and a stable support for vining types. Use a free-draining, peat-free potting mix enriched with compost and avoid waterlogged conditions. Water seedlings gently and consistently to keep the mix evenly moist; allow the top layer to dry slightly between waterings, then water thoroughly so moisture reaches the root zone. Maintain steady moisture through flowering and pod set, and water at the base in the morning to limit foliage wetness.

This guidance summarises standard cultivation practices compiled from horticultural references and supplier documentation. Conditions vary by microclimate, soil type, drainage, and exposure; timing should align with local cues, such as after last frost or when soil is workable. Product pages present crop- and variety‑specific instructions, including sowing depth, spacing, and timing for the named item. Packaging may provide additional details and specifications relevant to that product.

Cultivating Cool-Season Garden Peas

Pisum sativum seeds thrive in cool conditions; sow when soil is workable and after the last frost, with autumn sowings possible in mild climates. Choose a sunny site with well-drained, fertile soil, pH near neutral. Sow seeds 3–5 cm deep, spacing 5–8 cm apart in rows 45–60 cm apart. For taller types, install trellis or netting; compact varieties may need only light support. Keep soil evenly moist without waterlogging, and mulch to moderate temperature and preserve moisture. Germination is reliable in cool temperatures, and seedlings benefit from protection against slugs and birds. Pinch early weeds and avoid high-nitrogen feeds to balance foliage and pod set. Flowers set best in mild weather; shield plants from hot, drying winds. Harvest pods when full and bright, checking plants every few days to encourage continued production. Details on cultivars, days to maturity, and growth habit distinctions across shelling, snap, and snow types are available at SeedsChoice.