Growing Chinese Water Spinach in Zone 11b
Zone 11b has a year-round growing season. Chinese Water Spinach can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.
Planting Calendar
Season: Jan 15 – Dec 31 (350 days) · Succession: plant every 2 weeks (up to 22x)
When to Plant Chinese Water Spinach in Zone 11b
Start Seeds Indoors: Dec 4
Start Chinese Water Spinach seeds indoors around Dec 4 (6 weeks before last frost). Optimal germination temperature: 60°F. Germinates in 6–14 days.
Transplant Outdoors: Dec 18
Transplant Chinese Water Spinach seedlings outdoors after Dec 18. Wait until soil temperature reaches 35°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.
Harvest: Jan 17
First harvest approximately Jan 17 (~30 days from planting). Continue harvesting until first frost (Dec 31). Chinese Water Spinach can overwinter in mild climates for continued harvest.
Fall Planting: Nov 19
For a fall harvest, plant Chinese Water Spinach around Nov 19 (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 13bFrequently Asked Questions
When should I plant Chinese Water Spinach in Zone 11b?
Start Chinese Water Spinach seeds indoors around Dec 4. Transplant outdoors after Dec 18. Expect first harvest around Jan 17.
What is the last frost date for Zone 11b?
The average last spring frost date for Zone 11b is Jan 15. The first fall frost averages Dec 31, giving a 350-day growing season.
Can I grow Chinese Water Spinach in Zone 11b?
Yes. Chinese Water Spinach needs 30 days to harvest. Zone 11b has a 350-day growing season, which is sufficient. You can plant up to 22 successions.
What is the best month to plant Chinese Water Spinach in Zone 11b?
The best time to start Chinese Water Spinach in Zone 11b is Dec. Begin seeds indoors around Dec 4, then transplant outdoors after the last frost date of Jan 15.
How long does Chinese Water Spinach take to harvest?
Chinese Water Spinach takes approximately 30 days from planting to harvest. In Zone 11b, expect your first harvest around Jan 17.
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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