When should I plant Chinese Water Spinach in Zone 10b?

Direct sow Chinese Water Spinach outdoors around Dec 17. Harvest around Jan 16.

What is the last frost date for Zone 10b?

The average last spring frost date for Zone 10b is Jan 28. The first fall frost averages Dec 22, giving a 328-day growing season.

Can I grow Chinese Water Spinach in Zone 10b?

Yes. Chinese Water Spinach needs 30 days to harvest. Zone 10b has a 328-day growing season, which is sufficient. You can plant up to 21 successions.

Growing Chinese Water Spinach in Zone 10b

Zone 10b has a year-round growing season. Chinese Water Spinach can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.

Planting Calendar

Outdoor

Harvest

Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 days) · Succession: plant every 2 weeks (up to 21x)

Zone10b

Last FrostJan 28

First FrostDec 22

Season Length328 days

Days to Harvest30

SunPart Sun / Part Shade

Frost ToleranceHeavy

Spacing4/sqft (6" apart)

When to Plant Chinese Water Spinach in Zone 10b

Sow Seeds Outdoors: Dec 17

Direct sow Chinese Water Spinach seeds outdoors around Dec 17. Soil temperature should be at least 35°F. Space at 4/sqft (6" apart).

Harvest: Jan 16

First harvest approximately Jan 16 (~30 days from planting). Continue harvesting until first frost (Dec 22). Chinese Water Spinach can overwinter in mild climates for continued harvest.

Fall Planting: Nov 10

For a fall harvest, plant Chinese Water Spinach around Nov 10 (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 Chinese Water Spinach Garden

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

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