Growing Stevia in Zone 10b
Zone 10b has a year-round growing season. Stevia can be planted almost any time with proper planning. Last frost: Jan 28. First frost: Dec 22.
Planting Calendar
Season: Jan 28 – Dec 22 (328 days)
When to Plant Stevia in Zone 10b
Start Seeds Indoors: Dec 3
Start Stevia seeds indoors around Dec 3 (8 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 7–21 days.
Transplant Outdoors: Feb 11
Transplant Stevia seedlings outdoors after Feb 11. Wait until soil temperature reaches 60°F. Space plants at 12/sqft. Harden off plants for a week before moving outside.
Harvest: Apr 12
First harvest approximately Apr 12 (~60 days from transplant). Continue harvesting until first frost (Dec 22).
Stevia 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 Stevia in Zone 10b?
Start Stevia seeds indoors around Dec 3. Transplant outdoors after Feb 11. Expect first harvest around Apr 12.
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 Stevia in Zone 10b?
Yes. Stevia needs 60 days to harvest. Zone 10b has a 328-day growing season, which is sufficient.
What is the best month to plant Stevia in Zone 10b?
The best time to start Stevia in Zone 10b is Dec. Begin seeds indoors around Dec 3, then transplant outdoors after the last frost date of Jan 28.
How long does Stevia take to harvest?
Stevia takes approximately 60 days from planting to harvest. In Zone 10b, expect your first harvest around Apr 12.
Plan Your Stevia Garden
Track Stevia from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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