When should I plant Water Spinach in Zone 4b?

Direct sow Water Spinach outdoors around Mar 20. Expect first harvest around Apr 19.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Can I grow Water Spinach in Zone 4b?

Yes. Water Spinach needs 30 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 9 successions.

Growing Water Spinach in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Water Spinach in this zone. Paskutinis šalnas: May 1. Pirmas šalnas: Oct 5.

Planting Calendar

Outdoor

Harvest

Mar 20Oct 5

Season: May 1 – Oct 5 (157 dienų) · Succession: plant every 2 weeks (up to 9x)

Zona4b

Paskutinis šalnasMay 1

Pirmas šalnasOct 5

Sezonas157 dienų

Derlius30 dienų

SaulėPusiaušėšmis

When to Plant Water Spinach in Zone 4b

Sow Seeds Outdoors: Mar 20

Direct sow Water Spinach seeds outdoors around Mar 20. Wait until soil temperature reaches 35F. Space plants at 4/m² (15cm tarpas).

Harvest: Apr 19

First harvest approximately Apr 19 (~30 dienų from planting). Continue harvesting until first frost (Oct 5). Water Spinach can overwinter in mild climates for continued harvest.

Fall Planting: Aug 24

For a fall harvest, plant Water Spinach around Aug 24 (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