When should I plant Water Spinach in Zone 10b?

Direct sow Water Spinach outdoors around Dec 17. Expect first 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 Water Spinach in Zone 10b?

Yes. 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 Water Spinach in Zone 10b

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

Planting Calendar

Outdoor

Harvest

Dec 17Dec 22

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

Sone10b

Siste frostJan 28

Første frostDec 22

Sesong328 dager

Høst30 dager

SolHalvskygge

When to Plant Water Spinach in Zone 10b

Sow Seeds Outdoors: Dec 17

Direct sow Water Spinach seeds outdoors around Dec 17. Wait until soil temperature reaches 35F. Space plants at 4/m² (15cm avstand).

Harvest: Jan 16

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

Fall Planting: Nov 10

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

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

Start Free Water Spinach Growing Guide