Growing Perpetual Spinach in Zone 13b

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

Planting Calendar

Indoor

Outdoor

Harvest

Nov 20Dec 31

Season: Jan 1 – Dec 31 (364 days) · Succession: plant every 2 weeks (up to 22x)

Zone13b

Last FrostJan 1

First FrostDec 31

Season Length364 days

Days to Harvest50

SunPart Sun / Part Shade

Frost ToleranceHeavy

Spacing9/sqft (4" apart)

When to Plant Perpetual Spinach in Zone 13b

Start Seeds Indoors: Nov 20

Start Perpetual Spinach seeds indoors around Nov 20 (6 weeks before last frost). Optimal germination temperature: 60°F. Germinates in 6–14 days.

Transplant Outdoors: Dec 4

Transplant Perpetual Spinach seedlings outdoors after Dec 4. Wait until soil temperature reaches 35°F. Space plants at 9/sqft (4" apart). Harden off plants for a week before moving outside.

Harvest: Jan 23

First harvest approximately Jan 23 (~50 days from planting). Continue harvesting until first frost (Dec 31). Perpetual Spinach can overwinter in mild climates for continued harvest.

Fall Planting: Nov 19

For a fall harvest, plant Perpetual Spinach around Nov 19 (6 weeks before first frost).

Perpetual 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

Frequently Asked Questions

When should I plant Perpetual Spinach in Zone 13b?

Start Perpetual Spinach seeds indoors around Nov 20. Transplant outdoors after Dec 4. Expect first harvest around Jan 23.

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 Perpetual Spinach in Zone 13b?

Yes. Perpetual Spinach needs 50 days to harvest. Zone 13b has a 364-day growing season, which is sufficient. You can plant up to 22 successions.

What is the best month to plant Perpetual Spinach in Zone 13b?

The best time to start Perpetual Spinach in Zone 13b is Nov. Begin seeds indoors around Nov 20, then transplant outdoors after the last frost date of Jan 1.

How long does Perpetual Spinach take to harvest?

Perpetual Spinach takes approximately 50 days from planting to harvest. In Zone 13b, expect your first harvest around Jan 23.

Plan Your Perpetual Spinach Garden

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

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