Growing Persian Cucumber in Zone 9b
Zone 9b has warm winters and an extended growing season — excellent for heat-loving crops like Persian Cucumber. Last frost: Mar 10. First frost: Nov 15.
Planting Calendar
Season: Mar 10 – Nov 15 (250 days) · Succession: plant every 3 weeks (up to 9x)
When to Plant Persian Cucumber in Zone 9b
Start Seeds Indoors: Feb 10
Start Persian Cucumber seeds indoors around Feb 10 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 3–10 days.
Transplant Outdoors: Mar 24
Transplant Persian Cucumber seedlings outdoors after Mar 24. Wait until soil temperature reaches 65°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.
Harvest: May 13
First harvest approximately May 13 (~50 days from transplant). Continue harvesting until first frost (Nov 15).
Fall Planting: Sep 6
For a fall harvest, plant Persian Cucumber around Sep 6 (10 weeks before first frost).
Persian Cucumber 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 13bFrequently Asked Questions
When should I plant Persian Cucumber in Zone 9b?
Start Persian Cucumber seeds indoors around Feb 10. Transplant outdoors after Mar 24. Expect first harvest around May 13.
What is the last frost date for Zone 9b?
The average last spring frost date for Zone 9b is Mar 10. The first fall frost averages Nov 15, giving a 250-day growing season.
Can I grow Persian Cucumber in Zone 9b?
Yes. Persian Cucumber needs 55 days to harvest. Zone 9b has a 250-day growing season, which is sufficient. You can plant up to 9 successions.
What is the best month to plant Persian Cucumber in Zone 9b?
The best time to start Persian Cucumber in Zone 9b is Feb. Begin seeds indoors around Feb 10, then transplant outdoors after the last frost date of Mar 10.
How long does Persian Cucumber take to harvest?
Persian Cucumber takes approximately 55 days from planting to harvest. In Zone 9b, expect your first harvest around May 13.
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