Water Parsley illustration

Growing Water Parsley in Zone 2a

Zone 2a has harsh winters and a short growing season. Start Water Parsley early indoors to maximize your harvest window. Last frost: May 15. First frost: Sep 15.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 20Sep 15

Season: May 15 – Sep 15 (123 days)

Zone2a
Last FrostMay 15
First FrostSep 15
Season Length123 days
Days to Harvest75
Sunfull-to-part
Frost ToleranceLight
Spacing4/sqft (6" apart)

When to Plant Water Parsley in Zone 2a

Start Seeds Indoors: Mar 20

Start Water Parsley seeds indoors around Mar 20 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–28 days.

Transplant Outdoors: May 1

Transplant Water Parsley seedlings outdoors after May 1. 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 20

First harvest approximately Jun 20 (~50 days from transplant). Continue harvesting until first frost (Sep 15).

Companion Planting

Frequently Asked Questions

When should I plant Water Parsley in Zone 2a?

Start Water Parsley seeds indoors around Mar 20. Transplant outdoors after May 1. Expect first harvest around Jun 20.

What is the last frost date for Zone 2a?

The average last spring frost date for Zone 2a is May 15. The first fall frost averages Sep 15, giving a 123-day growing season.

Can I grow Water Parsley in Zone 2a?

Yes. Water Parsley needs 75 days to harvest. Zone 2a has a 123-day growing season, which is sufficient.

What is the best month to plant Water Parsley in Zone 2a?

The best time to start Water Parsley in Zone 2a is Mar. Begin seeds indoors around Mar 20, then transplant outdoors after the last frost date of May 15.

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 2a, expect your first harvest around Jun 20.

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