Skip to content

Pisum sativum

Peas range from sweet shelling peas to crisp snap peas and starchy dried peas. They are all forms of the same cool-weather crop, but with very different textures.1

In Maine, peas are among the crops sown as soon as the ground can be worked, making them one of the first annual food plants into the garden.2

Fresh peas remain metabolically active after picking. They respire rapidly, consuming sugars within hours, while some of the remaining sugar is converted to starch. The familiar decline from tender sweetness toward mealiness is therefore a continuing biological change, not simply moisture loss.3

Peas prefer cool weather, roughly 55–65°F, and can be planted as soon as Northeast soil is workable. The crop is more than the familiar shelled seed: snow peas are harvested while the pods are still thin, sugar snaps when both pod and seed are plump, and tender pea shoots are edible as well.4 That makes the plant unusually generous at the table, with the pod, seed, and young vine each offering a different balance of sweetness, crunch, and green aroma. Once the seeds pass their ideal stage, their skins toughen and the starch becomes much more obvious; rapid cooling after harvest slows that quality loss.4

Footnotes

  1. University of Maine Cooperative Extension, “Legumes: Dry Beans, Peas, and Lentils,” accessed July 17, 2026.

  2. University of Maine Cooperative Extension, “Maine Vegetable Gardening: Keep Your Garden Growing,” accessed July 17, 2026.

  3. Owen R. Fennema, ed., Food Chemistry, 3rd ed. (Marcel Dekker, 1996), PDF pp. 1119, 1129.

  4. University of Minnesota Extension, “Growing peas in home gardens,” accessed August 14, 2026. 2