How to grow spinach in a raised bed
A cool-weather crop. Plant early in spring and again in late summer.
Spacing9 plants per square foot
How to startSow seeds right in the bed
When to plantAbout 6 weeks before your last spring frost
Time to harvestAbout 45 days
Grows toAbout 6 in tall
When to plant spinach in your zone
Dates are based on the average frost dates for each zone. Don't know your zone? Enter your ZIP code in the planner.
| Zone | Start seeds indoors | Plant in the bed | Plant again for fall |
|---|---|---|---|
| Zone 3a | — | Apr 8 | Jul 13 |
| Zone 3b | — | Apr 3 | Jul 18 |
| Zone 4a | — | Mar 31 | Jul 24 |
| Zone 4b | — | Mar 27 | Jul 31 |
| Zone 5a | — | Mar 23 | Aug 5 |
| Zone 5b | — | Mar 17 | Aug 12 |
| Zone 6a | — | Mar 11 | Aug 17 |
| Zone 6b | — | Mar 4 | Aug 22 |
| Zone 7a | — | Feb 25 | Aug 29 |
| Zone 7b | — | Feb 18 | Sep 5 |
| Zone 8a | — | Feb 11 | Sep 12 |
| Zone 8b | — | Feb 1 | Sep 20 |
| Zone 9a | — | Jan 18 | Oct 3 |
| Zone 9b | — | Jan 4 | Oct 12 |
| Zone 10a | — | Dec 20 | Oct 22 |
| Zone 10b | — | Dec 4 | Nov 2 |
Tips for raised beds
- In square-foot gardening, plant 9 plants in each 1 × 1 ft square.
- It stays fairly short, so it can go near the south (sunny) edge of the bed.
- Most vegetables and fruit need at least 6 hours of direct sun a day.
Where to buy spinach seeds
Burpee · True Leaf Market · Botanical Interests
Plan where your spinach go. Pick your bed size and material, choose your plants, and get a printable plan with measurements, a shopping list and planting dates for your ZIP code. Free, no sign-up.
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