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What NOT to Plant with Watercress
No known bad companions.
None
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Watercress Planting Tips
Grows in water or consistently moist soil.
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Growing Watercress in Canada
Climate
Varies from subarctic to humid continental
Growing Season
Short season in most areas: May-September
Hardiness Zones
USDA 2-8 depending on region
Tips for Canada Gardeners
Use cold frames and row covers. Choose short-season varieties. Harden off seedlings.
Best Planting Months:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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USDA Hardiness Zones
Watercress grows well in the following zones:
Zone 3
Zone 4
Zone 5
Zone 6
Zone 7
Zone 8
Zone 9