When should I plant Water Spinach in Zone 3b?

Direct sow Water Spinach outdoors around Apr 3. Expect first harvest around May 3.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Water Spinach in Zone 3b?

Yes. Water Spinach needs 30 days to harvest. Zone 3b has a 130-day growing season, which is sufficient. You can plant up to 7 successions.

Growing Water Spinach in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Water Spinach early indoors to maximize your harvest window. Poslednji mraz: May 15. Prvi mraz: Sep 22.

Planting Calendar

Outdoor

Harvest

Apr 3Sep 22

Season: May 15 – Sep 22 (130 дана) · Succession: plant every 2 weeks (up to 7x)

Zona3b

Poslednji mrazMay 15

Prvi mrazSep 22

Sezona130 дана

Žetva30 дана

SunceПолусенка

When to Plant Water Spinach in Zone 3b

Sow Seeds Outdoors: Apr 3

Direct sow Water Spinach seeds outdoors around Apr 3. Wait until soil temperature reaches 35F. Space plants at 4/м² (15cm размак).

Harvest: May 3

First harvest approximately May 3 (~30 дана from planting). Continue harvesting until first frost (Sep 22). Water Spinach can overwinter in mild climates for continued harvest.

Fall Planting: Aug 11

For a fall harvest, plant Water Spinach around Aug 11 (6 weeks before first frost).

Water Spinach 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 Garden Water Spinach

Track Water Spinach from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Water Spinach Growing Guide