When should I plant Water Spinach in Zone 4b?

Direct sow Water Spinach outdoors around 20 Th3. Expect first harvest around 19 Th4.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is 1 Th5. The first fall frost averages 5 Th10, giving a 157-day growing season.

Can I grow Water Spinach in Zone 4b?

Yes. Water Spinach needs 30 days to harvest. Zone 4b has a 157-day growing season, which is sufficient. You can plant up to 9 successions.

Growing Water Spinach in Zone 4b

Zone 4b has cold winters and a moderate growing season. Timing is key for Water Spinach in this zone. Sương giá cuối: 1 Th5. Sương giá đầu: 5 Th10.

Planting Calendar

Outdoor

Harvest

20 Th35 Th10

Season: 1 Th5 – 5 Th10 (157 ngày) · Succession: plant every 2 weeks (up to 9x)

Vùng4b

Sương giá cuối1 Th5

Sương giá đầu5 Th10

Mùa vụ157 ngày

Thu hoạch30 ngày

Ánh sángNắng một phần

When to Plant Water Spinach in Zone 4b

Sow Seeds Outdoors: 20 Th3

Direct sow Water Spinach seeds outdoors around 20 Th3. Wait until soil temperature reaches 35F. Space plants at 4/m² (15cm khoảng cách).

Harvest: 19 Th4

First harvest approximately 19 Th4 (~30 ngày from planting). Continue harvesting until first frost (5 Th10). Water Spinach can overwinter in mild climates for continued harvest.

Fall Planting: 24 Th8

For a fall harvest, plant Water Spinach around 24 Th8 (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