Radish plant

When to plant radishes in zone 8a

In zone 8a, the last spring frost usually comes around Mar 25 and the first fall frost around Nov 10. Here is when to plant radishes.

Sow in the bedFeb 18
Start pickingMar 18
Plant again for fallSep 29

Your radish calendar for zone 8a

Ready in about four weeks. Great for kids and impatient gardeners.

Spacing in a raised bed: 16 plants per square foot.

These dates are estimates from the average frost dates for zone 8a. Your local frost dates may be a week or two different. If a late cold snap is forecast, wait a few days.

Plan your raised bed in 3D. 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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Radishes in other zones

See everything to plant in zone 8a →