When should I plant Chinese Water Spinach in Zone 4a?

Direct sow Chinese Water Spinach outdoors around Mar 24. Expect first harvest around Apr 23.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Chinese Water Spinach in Zone 4a?

Yes. Chinese Water Spinach needs 30 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 8 successions.

Growing Chinese Water Spinach in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Chinese Water Spinach in this zone. כפור אחרון: May 5. כפור ראשון: Oct 1.

Planting Calendar

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 ימים) · Succession: plant every 2 weeks (up to 8x)

אזור4a

כפור אחרוןMay 5

כפור ראשוןOct 1

עונה149 ימים

קטיף30 ימים

שמשצל חלקי

When to Plant Chinese Water Spinach in Zone 4a

Sow Seeds Outdoors: Mar 24

Direct sow Chinese Water Spinach seeds outdoors around Mar 24. Wait until soil temperature reaches 35F. Space plants at 4/מ² (15cm מרווח).

Harvest: Apr 23

First harvest approximately Apr 23 (~30 ימים from planting). Continue harvesting until first frost (Oct 1). Chinese Water Spinach can overwinter in mild climates for continued harvest.

Fall Planting: Aug 20

For a fall harvest, plant Chinese Water Spinach around Aug 20 (6 weeks before first frost).

Chinese 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 Chinese Water Spinach

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

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