Perpetual Spinach illustration

Growing Perpetual Spinach in Zone 10b

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

Planting Calendar

Outdoor
Harvest
Dec 17Dec 22

Season: Jan 28 – Dec 22 (328 days) · Succession: plant every 2 weeks (up to 19x)

Zone10b
Last FrostJan 28
First FrostDec 22
Season Length328 days
Days to Harvest50
SunPart Sun / Part Shade
Frost ToleranceHeavy
Spacing9/sqft (4" apart)

When to Plant Perpetual Spinach in Zone 10b

Sow Seeds Outdoors: Dec 17

Direct sow Perpetual Spinach seeds outdoors around Dec 17. Soil temperature should be at least 35°F. Space at 9/sqft (4" apart).

Harvest: Feb 5

First harvest approximately Feb 5 (~50 days from planting). Continue harvesting until first frost (Dec 22). Perpetual Spinach can overwinter in mild climates for continued harvest.

Fall Planting: Nov 10

For a fall harvest, plant Perpetual Spinach around Nov 10 (6 weeks before first frost).

Frequently Asked Questions

When should I plant Perpetual Spinach in Zone 10b?

Direct sow Perpetual Spinach outdoors around Dec 17. Harvest around Feb 5.

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 Perpetual Spinach in Zone 10b?

Yes. Perpetual Spinach needs 50 days to harvest. Zone 10b has a 328-day growing season, which is sufficient. You can plant up to 19 successions.

What is the best month to plant Perpetual Spinach in Zone 10b?

The best time to plant Perpetual Spinach in Zone 10b is around Dec 17, when soil temperatures are suitable and frost risk has passed.

How long does Perpetual Spinach take to harvest?

Perpetual Spinach takes approximately 50 days from planting to harvest. In Zone 10b, expect your first harvest around Feb 5.

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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