How to Grow Shelling Peas
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How to grow shelling peas comes down to three decisions: sowing early while the soil is still cool, giving the vines something to climb, and picking the pods on time, before the peas turn hard and starchy. Four extension and county pages cover those steps. Their numbers agree on the basics and differ on depth, spacing and timing, so the figures below stay tied to their sources.
Shelling peas are the garden type, sometimes called English peas. The Arkansas guide says wrinkled-seeded varieties are generally sweeter and usually preferred for home use. Snow peas and sugar snaps are close relatives with different pods, and this article covers only the shelling type.
Quick answer
- Sow when the soil is cool and workable. Arkansas gives 45 F as the soil threshold, while Maryland starts sowing at 40 F in early spring.
- Plant seed about an inch deep and one to two inches apart, and set up a support before the vines grow.
- Keep the soil moist, and pick the pods every day or two once they swell.
- Expect harvest roughly 50 to 80 days after sowing, depending on variety and region.
Choose the type and variety
The guides group peas in different ways, so the type matters before you buy seed. The Maryland guide lists three main types grown in home gardens: English or garden peas, snap peas with edible pods, and snow peas with flat edible pods. Within the garden types, Maryland separates starchy peas, which have smooth, round seed, from sugary peas, which have wrinkled seed. Arkansas notes that the wrinkled-seeded types are generally sweeter and are usually preferred for home use.
Plant height is the other split. Maryland describes determinate cultivars as bushy and less than three feet tall, with the whole crop ready at one time. Indeterminate cultivars grow past five feet and are harvested over several weeks. Arkansas says most dwarf and intermediate varieties are self-supporting, while taller varieties are more productive when trained to poles or a fence. The same guide notes that some gardeners prefer the variety Alderman because it holds more peas per pod, which helps when shelling by hand.
Prepare the soil and the sun
Peas want a sunny spot. The Pender County guide describes a site with well drained soil that is not too acidic, ideally at a soil pH of 6.0 to 6.5. Maryland gives a firmer limit: growth is inhibited by acid soils at a pH of 6.0 and lower. Maryland also says peas need at least six hours of direct light a day and prefer eight to ten hours. Arkansas lists a loam soil and a pH of 6.0 to 7.0, which is a wider range than the other two. The guides agree on a sunny site and near-neutral soil, but the pH ranges do not match exactly.
Feeding needs careful handling. Maryland tells gardeners to incorporate fertilizer before seeding, and it describes peas as heavy users of nitrogen even though they fix little nitrogen themselves. Arkansas calls the crop light on fertilizer and warns that the germinating seed and small seedlings are easily injured by direct contact with fertilizer. Pender County adds that high fertility produces excessive vine growth and poor yields. For a raised bed, the easiest vegetables to start with are listed in easiest vegetables to grow in raised beds.
When to sow
The guides start the season at different points. Arkansas says peas may be planted whenever the soil temperature is 45 F or higher and the soil is dry enough to till without sticking to tools. Maryland begins sowing in early spring when the soil reaches at least 40 F, and says seed germination is delayed when soil is below 40 F, while warmer soil up to 75 F speeds it. Pender County gives calendar dates: on the coast, sowing can start in mid-January, and inland the crop should be sown by mid-February at the latest so it matures before hot weather.
Heat is the main limit on quality. Pender County says garden and snow peas that mature when temperatures are above 80 F become starchy and tough. Maryland says plant growth is favored at intermediate temperatures of 65 to 70 F, and it notes that fall-planted peas often perform poorly there, because seed does not germinate readily in warm soil and the first killing frost often arrives before pods can mature. Arkansas lists late summer and midwinter as planting times, so the calendar changes from one state to the next.
Sowing depth and spacing
The three planting guides give close depths and different spacing. The table keeps each one separate.
| Guide | Depth | Seed spacing | Row layout |
|---|---|---|---|
| Arkansas (FSA6073) | 1 to 1½ inches | 1 inch apart | 18 to 24 inches between single rows; 10 to 18 inches between double rows |
| Pender County (N.C.) | 1 inch | 1 to 2 inches apart | Not stated |
| University of Maryland | Not stated | 1 to 3 inches apart | Wide rows about 18 inches apart; double rows 8 to 10 inches apart in rows 18 to 24 inches on center |
Maryland also describes pre-germination for an earlier start. Seeds are laid between moist paper towels inside a sealed plastic bag until roots show, then planted carefully so the tender roots are not broken. Pender County describes a softer option: a soak of six to eight hours in water just before planting helps seed germinate faster, but the guide says it is not absolutely necessary.
Support the vines
Maryland notes that plants grown together hold each other up, and that they can also be trellised to make harvesting easier. Its height figures show why the choice matters: determinate types stay under three feet, while indeterminate types can exceed five. Pender County advises a low trellis, such as pea fencing or a latticework of twiggy branches, for the vines to climb. Arkansas says taller varieties are more productive when trained to poles or a fence and are more easily picked. For companion crops that share the same bed, see vegetables that grow well together in raised beds.
Water, mulch and cultivation
Pender County says to water well after sowing and to keep the soil moist until seedlings emerge, which it says usually takes seven to ten days. Arkansas recommends a mulch to cool the soil, reduce moisture loss and minimize soil rots. Maryland asks gardeners to keep the root zone moist, and it notes that garden peas have a fibrous root system with a taproot, so cultivation should be careful. Its suggestion is to slice off young weeds at the soil line or use a thick mulch instead. Arkansas adds that the guide’s advice is to cultivate and hoe shallowly during the early stage, because small seedlings are easily injured.
Harvest on time
The pods are ready when they swell and look round. Arkansas advises picking a few pods every day or two as harvest nears, to judge when the peas are at the right stage. Peas are at their best when fully expanded but not yet hard and starchy. Arkansas says to pick them immediately before cooking, because their quality falls quickly. The lower pods ripen first, the last harvest is usually about a week after the first, and pulling the whole plant for the final picking makes the job easier. Maryland gives an approximate yield of three to five pounds per ten-foot row, which helps when you plan how many rows to sow.
The total time to harvest depends on the variety and region. Pender County gives 65 to 80 days from planting to the first harvest, and Maryland gives 50 to 70 days from direct seeding. Arkansas notes that harvest is slow by hand, which is one reason some gardeners grow varieties with more peas per pod.
Problems to recognize
Arkansas describes the first signs of fusarium wilt and root rot as yellowing and wilting of the lower leaves, with stunting of the whole plant. Older plants infected this way usually produce only a few poorly filled pods. The guide says these diseases are not prevalent on well drained soils, and that fusarium wilt can be avoided by growing wilt-resistant varieties. Heat is the other common problem: Pender County ties hot weather to starchy pods, and Maryland says plants do not grow well in hot weather. This article gives no spray or treatment advice, and the county extension office can name current options for your area.
Mistakes to avoid
- Sowing too late in spring. Pender County says inland sowing should be done by mid-February at the latest.
- Putting fertilizer in direct contact with the seed. Arkansas warns that small seedlings are easily injured this way.
- Skipping support for tall types. Arkansas says taller varieties are more productive on poles or a fence.
- Leaving pods on the vine too long. Arkansas says quality falls quickly after the pods are ready.
- Overfeeding. Pender County says high fertility produces excessive vine growth and poor yields.
How we chose
The article draws on four pages that opened with HTTP 200 on 2026-10-23: the University of Arkansas Division of Agriculture English Peas guide (FSA6073, a PDF), the N.C. Cooperative Extension Pender County article on garden and snow peas, the University of Maryland Extension page on growing green peas, and the North Carolina Extension Gardener Plant Toolbox profile for Lathyrus oleraceus. The criteria were a university or county extension publisher, readable text, and direct statements about sowing, spacing, support, feeding, harvest or problems. Other pea pages either returned no response or served a block page, and they are not counted. The article covers shelling peas only and does not compare varieties by yield or taste.
What we could not verify
The four pages are general home-garden guides, not regional calendars. The planting dates here are the dates each page gives, and they cannot be matched to your own area from these sources alone. Where the guides disagree on depth, spacing or soil pH, the article shows the numbers from each source instead of choosing one.
What the sources do not say
- No source here gives a yield per plant or a seed count per pod beyond Maryland’s three to five pounds per ten-foot row.
- The Pender County article was updated in 2022, and the Maryland page is a few years old, so local recommendations may have changed.
- The sources do not explain why their sowing dates differ so much, from mid-January on the North Carolina coast to late summer and midwinter in Arkansas.
- Only the Arkansas page names diseases in detail, so this article covers only those.
Frequently asked questions
What depth suits shelling peas?
Arkansas says one to one and a half inches deep, and Pender County says about one inch. Maryland does not state a depth in the page used here. An inch is the common figure across the two sources that give one.
How warm does the soil need to be before sowing?
Arkansas says 45 F or higher, and Maryland says at least 40 F for early-spring sowing. Maryland adds that seed germination is delayed when the soil is below 40 F.
Do shelling peas need a trellis?
Arkansas says most dwarf and intermediate varieties are self-supporting, and that taller varieties do better on poles or a fence. Pender County advises a low trellis for the vines to climb. Maryland says determinate types stay under three feet, while indeterminate types can exceed five feet.
How do you know when to pick shelling peas?
Pick when the pods are swollen and look round. Arkansas advises checking a few pods every day or two near harvest, and picking them immediately before cooking. Pender County gives 65 to 80 days from planting for the first harvest.
Why are my pea pods starchy?
Pender County says peas that mature when temperatures are above 80 F turn starchy and tough. Maryland says growth is favored at 65 to 70 F, and Arkansas says the peas are best when fully expanded but not hard and starchy, which points to picking on time.
Sources
- https://www.uaex.uada.edu/publications/PDF/FSA-6073.pdf (opened 2026-10-23)
- https://pender.ces.ncsu.edu/news/planting-garden-and-snow-peas/ (opened 2026-10-23)
- https://extension.umd.edu/resource/growing-green-peas-home-garden (opened 2026-10-23)
- https://plants.ces.ncsu.edu/plants/lathyrus-oleraceus/ (opened 2026-10-23)
