Pea planting guide
When to plant peas
Plant pea seeds as soon as the ground has thawed and the soil is workable. That may happen before your last spring frost date, so inspect the garden instead of waiting for one national calendar date.
Planting method
Sow outdoors
Plant seeds where the vines will grow.
When to begin
Thawed, workable soil
Do not rely on a fixed national date.
Good growing weather
55-65°F
Peas grow best during cool weather.
Seed depth
1-1½ inches
Use the seed packet when its directions differ.
Early spring check
Is the garden ready for pea seeds?
What workable means
The soil should crumble, not smear
After the ground thaws, squeeze a small handful of soil. Soil that breaks apart with light pressure is easier to prepare. If it stays in a wet, sticky ball or smears when handled, digging can compact it and damage its structure.
Weather preference
Use the cool part of spring
The reviewed Extension guide lists 55-65°F as good growing temperatures. Peas decline as summer heat arrives, so delaying an otherwise ready bed can shorten the useful growing window.
Set up the row before seedlings emerge
Prepare support
Most pea varieties climb with tendrils. Put the trellis or fence in place at planting so young roots are not disturbed later.
Plant in well-drained soil
The source says soils from sand to heavy clay can grow peas when drainage is good. Standing water is not the same as cool, workable soil.
Keep fertilizer modest
Peas need less fertilizer than many garden crops. A soil test is more useful than applying a high-phosphorus product by habit.
Harvest frequently
Pods mature quickly in suitable weather. Pick regularly and cool harvested peas promptly to preserve quality.
A frost date is context, not the trigger
This guide does not add or subtract a fixed number of days from your frost date. The published trigger is physical: thawed ground and workable soil. Check the forecast for unusual severe weather before sowing.