When should I plant Water Spinach in Zone 13b?

Direct sow Water Spinach outdoors around Nov 20. Harvest around Dec 20.

What is the last frost date for Zone 13b?

The average last spring frost date for Zone 13b is Jan 1. The first fall frost averages Dec 31, giving a 364-day growing season.

Can I grow Water Spinach in Zone 13b?

Yes. Water Spinach needs 30 days to harvest. Zone 13b has a 364-day growing season, which is sufficient. You can plant up to 23 successions.

Growing Water Spinach in Zone 13b

Zone 13b has a year-round growing season. Water Spinach can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.

Planting Calendar

Outdoor

Harvest

Nov 20Dec 31

Season: Jan 1 – Dec 31 (364 days) · Succession: plant every 2 weeks (up to 23x)

Zone13b

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest30

SunPart Sun / Part Shade

Frost ToleranceHeavy

Spacing4/sqft (6" apart)

When to Plant Water Spinach in Zone 13b

Sow Seeds Outdoors: Nov 20

Direct sow Water Spinach seeds outdoors around Nov 20. Soil temperature should be at least 35°F. Space at 4/sqft (6" apart).

Harvest: Dec 20

First harvest approximately Dec 20 (~30 days from planting). Continue harvesting until first frost (Dec 31). Water Spinach can overwinter in mild climates for continued harvest.

Fall Planting: Nov 19

For a fall harvest, plant Water Spinach around Nov 19 (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 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