Persian Cucumber illustration

Growing Persian Cucumber in Zone 10a

Zone 10a has a year-round growing season. Persian Cucumber can be planted almost any time with proper planning. Last frost: Feb 20. First frost: Dec 1.

Planting Calendar

Indoor
Outdoor
Harvest
Jan 23Dec 1

Season: Feb 20 – Dec 1 (284 days) · Succession: plant every 3 weeks (up to 10x)

Zone10a
Last FrostFeb 20
First FrostDec 1
Season Length284 days
Days to Harvest55
SunFull Sun
Frost ToleranceNone
Spacing4/sqft (6" apart)

When to Plant Persian Cucumber in Zone 10a

Start Seeds Indoors: Jan 23

Start Persian Cucumber seeds indoors around Jan 23 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 3–10 days.

Transplant Outdoors: Mar 6

Transplant Persian Cucumber seedlings outdoors after Mar 6. Wait until soil temperature reaches 65°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: Apr 25

First harvest approximately Apr 25 (~50 days from transplant). Continue harvesting until first frost (Dec 1).

Fall Planting: Sep 22

For a fall harvest, plant Persian Cucumber around Sep 22 (10 weeks before first frost).

Frequently Asked Questions

When should I plant Persian Cucumber in Zone 10a?

Start Persian Cucumber seeds indoors around Jan 23. Transplant outdoors after Mar 6. Expect first harvest around Apr 25.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Can I grow Persian Cucumber in Zone 10a?

Yes. Persian Cucumber needs 55 days to harvest. Zone 10a has a 284-day growing season, which is sufficient. You can plant up to 10 successions.

What is the best month to plant Persian Cucumber in Zone 10a?

The best time to start Persian Cucumber in Zone 10a is Jan. Begin seeds indoors around Jan 23, then transplant outdoors after the last frost date of Feb 20.

How long does Persian Cucumber take to harvest?

Persian Cucumber takes approximately 55 days from planting to harvest. In Zone 10a, expect your first harvest around Apr 25.

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