Growing Water Spinach in Zone 7b
Zone 7b has mild winters and a long growing season — good conditions for Water Spinach. Last frost: Apr 10. First frost: Nov 7.
Planting Calendar
Season: Apr 10 – Nov 7 (211 days) · Succession: plant every 2 weeks (up to 12x)
When to Plant Water Spinach in Zone 7b
Start Seeds Indoors: Feb 27
Start Water Spinach seeds indoors around Feb 27 (6 weeks before last frost). Optimal germination temperature: 60°F. Germinates in 6–14 days.
Transplant Outdoors: Mar 13
Transplant Water Spinach seedlings outdoors after Mar 13. Wait until soil temperature reaches 35°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.
Harvest: Apr 12
First harvest approximately Apr 12 (~30 days from planting). Continue harvesting until first frost (Nov 7). Water Spinach can overwinter in mild climates for continued harvest.
Fall Planting: Sep 26
For a fall harvest, plant Water Spinach around Sep 26 (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 13bFrequently Asked Questions
When should I plant Water Spinach in Zone 7b?
Start Water Spinach seeds indoors around Feb 27. Transplant outdoors after Mar 13. Expect first harvest around Apr 12.
What is the last frost date for Zone 7b?
The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.
Can I grow Water Spinach in Zone 7b?
Yes. Water Spinach needs 30 days to harvest. Zone 7b has a 211-day growing season, which is sufficient. You can plant up to 12 successions.
What is the best month to plant Water Spinach in Zone 7b?
The best time to start Water Spinach in Zone 7b is Feb. Begin seeds indoors around Feb 27, then transplant outdoors after the last frost date of Apr 10.
How long does Water Spinach take to harvest?
Water Spinach takes approximately 30 days from planting to harvest. In Zone 7b, expect your first harvest around Apr 12.
Plan Your Water Spinach Garden
Track Water Spinach from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Water Spinach Growing Guide