When to plant arugula in Madras, OR
Plant arugula from seed, directly in the garden in Madras, Apr 20 – Jun 1. For a fall harvest, plant again Aug 16 – Sep 6.
Why these dates
Madras's typical last spring frost is May 19. As a cool-season crop that handles light frost, this crop doesn't need to wait for that date. In the high desert and mountains, though, the soil usually isn't ready to work until about April 20.
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
- Easy
- Sun
- Full sun to part shade
- Spacing
- Thin to 4 inches apart
- Planting depth
- ¼ inch deep
- Frost
- Handles light frost
- First harvest
- About 35 days after planting
Step by step
- Prepare the bed: loosen the soil and mix in an inch or two of compost.
- Plant seeds Apr 20 – Jun 1, ¼ inch deep, Thin to 4 inches apart.
- Keep the soil evenly moist until sprouts appear, which can take one to three weeks in cool soil.
- Plant again Aug 16 – Sep 6 for a fall harvest.
- Harvest: Pick leaves when they're 2 to 3 inches long, about three weeks after sowing. Young leaves are the mildest.
Varieties that do well here
- Astro
- Wild arugula (Sylvetta)
- Rocket
Watch out for
Flea beetles riddle the leaves with tiny holes in spring. Floating row cover laid on at sowing keeps them off.
Fast and frost-tolerant. It bolts in heat, so sow small batches in spring and again in late summer.
Common questions
When is the last frost in Madras, OR?
Typically May 19. In 9 years out of 10, frost is over by June 7. These are 1991–2020 NOAA climate normals for Madras.
Is it too late to plant arugula in Madras?
The spring planting window runs through June 1. If you miss it, plant again for fall from August 16 to September 6.
How long until I can harvest arugula?
About 35 days after planting. Pick leaves when they're 2 to 3 inches long, about three weeks after sowing. Young leaves are the mildest.
Also plant in Madras around the same time
Planting dates for arugula in nearby areas
- Bend and Redmond, OR Apr 28 – Jun 9
- Klamath Falls, OR Apr 28 – Jun 9
- Burns, OR Apr 30 – Jun 11
- Prineville, OR Apr 20 – Jun 1
- Lakeview, OR Apr 23 – Jun 4
- Baker City, OR Apr 20 – Jun 1