Growing Water Parsley in Zone 1b
Zone 1b has harsh winters and a short growing season. Start Water Parsley early indoors to maximize your harvest window. Last frost: May 25. First frost: Aug 28.
Planting Calendar
Season: May 25 – Aug 28 (95 days)
When to Plant Water Parsley in Zone 1b
Start Seeds Indoors: Mar 30
Start Water Parsley seeds indoors around Mar 30 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–28 days.
Transplant Outdoors: May 11
Transplant Water Parsley seedlings outdoors after May 11. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.
Harvest: Jun 30
First harvest approximately Jun 30 (~50 days from transplant). Continue harvesting until first frost (Aug 28).
Companion Planting
Water Parsley in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bFrequently Asked Questions
When should I plant Water Parsley in Zone 1b?
Start Water Parsley seeds indoors around Mar 30. Transplant outdoors after May 11. Expect first harvest around Jun 30.
What is the last frost date for Zone 1b?
The average last spring frost date for Zone 1b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.
Can I grow Water Parsley in Zone 1b?
Yes. Water Parsley needs 75 days to harvest. Zone 1b has a 95-day growing season, which is sufficient.
What is the best month to plant Water Parsley in Zone 1b?
The best time to start Water Parsley in Zone 1b is Mar. Begin seeds indoors around Mar 30, then transplant outdoors after the last frost date of May 25.
What companion plants grow well with Water Parsley?
Good companion plants for Water Parsley include Watercress.
How long does Water Parsley take to harvest?
Water Parsley takes approximately 75 days from planting to harvest. In Zone 1b, expect your first harvest around Jun 30.
Plan Your Water Parsley Garden
Track Water Parsley from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Water Parsley Growing Guide