DibbleWhen to plant nasturtiums in Zone 7
In Zone 7, the last spring frost usually passes around April 10 and the first fall frost arrives around October 29, leaving about 202 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.
Long season. Great for succession planting and fall crops.
Planting windows for nasturtiums in Zone 7
| Task | Window |
|---|---|
| Direct sow | Apr 17 to May 1 |
| Estimated harvest | Jun 6 to Sep 4 |
The harvest estimate counts 50 days to maturity, then a picking window of about 90 days. These windows use typical frost dates for Zone 7; Dibble pins them to your exact ZIP code.
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Nasturtium in a Zone 7 season
Zone 7 gives about 202 frost-free days. Nasturtium needs roughly 50 days from sowing. That leaves about 152 days of slack, so there is room for a late start or a second planting.
How to grow nasturtiums
Sow seeds after last frost in lean soil. The edible leaves and flowers lure aphids away from your vegetables.
Companion plants
Good neighbors for Nasturtium:
Nasturtium in other zones
Not in Zone 7? Pick your zone for the same dated windows.
Keep exploring
Nasturtium: the full growing guide · The Zone 7 planting calendar · Every crop and zone
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Dates are estimates based on typical frost dates for the zone. Your yard has its own microclimate, so use them as a starting point and adjust as you learn your space.