Paperpot growers notes · Updated October 2026

How to grow snap peas with the Paperpot Transplanter

Soaked peas broadcast into 2″ chains, transplanted at 10 days and trellised: two rows a bed, four weeks of picking. Settings, timing, yields and step-by-step notes for paper chain pots.

Quick answer

Paperpot settings for snap peas

Use 2″ paper chain pots, broadcast soaked peas, about 3 per cell, and transplant 2 rows on a 30″ bed, 15″ apart. Plan on about 4 trays per 100′ bed.

Paper chain pot 2″
In-row spacing 2″
Rows per 30″ bed 2 (15″ apart)
Trays per 100′ bed 4
Kwik Klik top plate None (broadcast)
Seeds per cell About 3
Seed per 100′ bed 800 g dry (+/-)
Cultivars Sugar Snap
Germination 3 days at 75°F
Days to transplant 10 days
Days to maturity 60 days
Harvest window 28 days
Harvest unit Pound
Yield per 100′ bed 60 lb
Snap peas

Bed figures are for a 100′ x 30″ bed. From the Paperpot Co. Growers Notes, developed with farmers Erich Schultz (Steadfast Farm) and Seth Davis. Adjust for your climate and conditions.

Bed preparation

  • Broadfork the bed to aerate and loosen the soil.
  • Smooth and shape the bed with a bed prep rake, removing any debris.
  • If the previous crop was fertilized, peas will do fine without reapplying. If not, either layer on 1″ of compost (enough to mostly cover the native soil) or sprinkle on alfalfa meal and pelleted chicken manure.
  • Peas like fresh compost. If the last crop got compost, use alfalfa meal and pelleted chicken manure instead.
  • If you layer compost, don’t tilth it in, so surface weed seed stays smothered. If you add amendments, tilth the top 1-2″ to mix them in.
  • Irrigate for 10 to 14 days* to germinate weed seed in the top layer of soil, then flame weed once the weed cotyledons are up.

Seeding

  • Soak the peas in a bucket of water for 8-24 hours, then rinse well (a big colander helps).
  • Set a germination tray with 2″ paper chain pots and fill with potting mix.
  • Spread 400 g of soaked peas (200 g dry) evenly over the tray, about 3 seeds per cell.
  • Water and germinate at 75°F. Peas come up in about 3 days.
  • Keep trays on greenhouse benches until 10 days old.

Transplanting

  • Transplant when seedlings are 3-5″ tall. If roots have matted under the tray, shave them off on the transplanter ramp.
  • Water the trays thoroughly before heading to the field.
  • Plant two rows of peas with the Paperpot Transplanter: 15″ between rows, 7.5″ from the outer rows to the bed edge.
  • New to the transplanter? See the how-to guide and videos.

Bed layout

30″ bed2 rows · 2″ in-row · one transplanter pass per row →Rows 15″ apart, 7.5″ in from each bed edge. About 4 trays of 2″ chains per 100′ bed.

Irrigation

  • Peas do best on two lines of drip. Keeping pods and leaves dry helps avoid disease.

Cultivation & trellising

  • 14-18 days after transplanting, cultivate with a collinear hoe and side-dress with alfalfa meal or blood meal.
  • Once the peas pass 10″, mulch with straw.
  • Drive a 7′ T-post between the rows every 10′. Put a 1.25″ PVC tee on each post and run 1/2″ EMT through them as a top rail, then hang trellis netting from it.
  • Run tomato twine along the front of the plants so they don’t flop forward.

Harvest

  • Pick every other day once pods are about as thick as your little finger, working from the bottom of the plant up.
  • Pinch the pod between two fingers and snap above the cap with your thumb.
Snap peas grown in paper chain pots

Packing

  • Don’t wash peas. If they get wet, leave the bins open in the cooler for a couple of hours.
  • Store at 35-40°F and sell within 4 days.

*All timing varies with your climate, soil and season.

Suggested tools

Job Tool
Seeding Bucket for soaking, measuring cup, Paperpot germination trays, paper chain pots
Transplanting Paperpot Transplanter
Aeration Broadfork
Tilthing Tilther, power harrow or precision depth roller
Bed shaping Bed prep rake
Weed control Flame weeder
Cultivation Collinear hoe or stirrup hoe
Trellis 7′ T-posts, 1/2″ EMT top rail, trellis netting
Questions

Snap peas in paper chain pots: FAQ

What paper chain pot do I use for snap peas?

2″ chains. Plant 2 rows on a 30″ bed, 15″ apart and 7.5″ in from each edge.

Which Kwik Klik plate?

None. Snap peas seed is broadcast over the tray. See the seeding steps above.

How long from seeding to harvest?

About 60 days, with 10 days in the greenhouse before transplanting and a harvest window of about 28 days. Timing varies with your climate and season.

Where do I get a Paperpot Transplanter?

The transplanter, paper chain pots, trays and the Kwik Klik Slide are at Modern Grower. Questions? Email hello@moderngrower.co.

More growers notes

Other crops

basil · beets · bunching onions · cabbage · cilantro · dill · fennel · garlic · head lettuce · kohlrabi · leeks · Little Gem lettuce · mesclun mix lettuce · onions · salad turnips · spinach · storage radishes · summer crisp lettuce. All crops in one table: the Paperpot growers notes.

Snap peas growers notes (PDF)

This guide as a two-page printable sheet.

How to use the Paperpot system

Filling, seeding, transplanting and care, with videos.

Skip spacing

Seed every other or every third cell for wider in-row spacing.