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When to Plant Watercress in Hawaii
Hawaii doesn't get a seasonal frost, so watercress plants on a warm/cool-season calendar rather than frost dates. See the full calendar below.
Watercress planting calendar for Hawaii
🗓️
Best planting window
Year-round
🌴 Your zone never frosts, so planting is timed to the cooler vs. warmer seasons rather than a frost date.
JJan
FFeb
MMar
AApr
MMay
JJun
JJul
AAug
SSep
OOct
NNov
DDec
🌿 Planting windowTodayHonolulu, HI: frost-free; timed to seasons, not frost
Watercress is ready to harvest in about 50 days. Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of watercress in the HomeSown library. Tap any for its full grow guide.
Common problems with watercress
What to watch for, with identification and treatment for each
🌱 Grow watercress with a calendar built for your exact yard
HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.
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