When should I plant Water Parsley in Zone 7b?

Start Water Parsley seeds indoors around Feb 13. Transplant outdoors after Mar 27. Expect first harvest around May 16.

What is the last frost date for Zone 7b?

The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.

Can I grow Water Parsley in Zone 7b?

Yes. Water Parsley needs 75 days to harvest. Zone 7b has a 211-day growing season, which is sufficient.

Growing Water Parsley in Zone 7b

Zone 7b has mild winters and a long growing season — good conditions for Water Parsley. Last frost: Apr 10. First frost: Nov 7.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 13Nov 7

Season: Apr 10 – Nov 7 (211 days)

Zone7b

Last FrostApr 10

First FrostNov 7

Season Length211 days

Days to Harvest75

Sunfull-to-part

Frost ToleranceLight

Spacing4/sqft (6" apart)

When to Plant Water Parsley in Zone 7b

Start Seeds Indoors: Feb 13

Start Water Parsley seeds indoors around Feb 13 (8 weeks before last frost). Optimal germination temperature: 70°F. Germinates in 14–28 days.

Transplant Outdoors: Mar 27

Transplant Water Parsley seedlings outdoors after Mar 27. Wait until soil temperature reaches 50°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: May 16

First harvest approximately May 16 (~50 days from transplant). Continue harvesting until first frost (Nov 7).

Companion Planting

✅ Watercress

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 13b

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