Rainline Garden

When to plant spinach in Burns, OR

Plant spinach from seed, directly in the garden in Burns, Apr 30 – Jun 4. For a fall harvest, plant again Jul 12 – Aug 2.

Moderate Plant seeds in the ground

Why these dates

Burns's typical last spring frost is June 11. As a cool-season crop that handles light frost, this crop can go in about 6 weeks before that.

High desert and mountains. Central and high eastern Oregon. Frost is possible almost any month. Use row covers, wall-o-water or cloches for warm crops, and choose short-season varieties.

Difficulty
Moderate
Sun
Full sun to part shade
Spacing
3 inches apart
Planting depth
½ inch deep
Frost
Handles light frost
First harvest
About 45 days after planting

Step by step

  1. Prepare the bed: loosen the soil and mix in an inch or two of compost.
  2. Plant seeds Apr 30 – Jun 4, ½ inch deep, 3 inches apart.
  3. Keep the soil evenly moist until sprouts appear, which can take one to three weeks in cool soil.
  4. Plant again Jul 12 – Aug 2 for a fall harvest.
  5. Harvest: Cut outer leaves once plants have five or six, or cut the whole plant before it sends up a flower stalk.

Varieties that do well here

  • Bloomsdale Long Standing
  • Space
  • Giant Winter (for fall sowing)

Watch out for

Bolts (goes to seed) as days lengthen in late spring. Sow early, and sow again in late summer for fall and winter.

Bolts when days get long and warm, so spring sowings should go in early.

Common questions

When is the last frost in Burns, OR?

Typically June 11. In 9 years out of 10, frost is over by June 28. These are 1991–2020 NOAA climate normals for Burns Municipal Airport.

Is it too late to plant spinach in Burns?

The spring planting window runs through June 4. If you miss it, plant again for fall from July 12 to August 2.

How long until I can harvest spinach?

About 45 days after planting. Cut outer leaves once plants have five or six, or cut the whole plant before it sends up a flower stalk.

Also plant in Burns around the same time

Planting dates for spinach in nearby areas

Full planting calendar for Burns · Spinach in every city