Growing Stevia in Zone 6a
Zone 6a has mild winters and a long growing season — good conditions for Stevia. Last frost: Apr 28. First frost: Oct 8.
Planting Calendar
Season: Apr 28 – Oct 8 (163 days)
When to Plant Stevia in Zone 6a
Start Seeds Indoors: Mar 3
Start Stevia seeds indoors around Mar 3 (8 weeks before last frost). Optimal germination temperature: 75°F. Germinates in 7–21 days.
Transplant Outdoors: May 12
Transplant Stevia seedlings outdoors after May 12. Wait until soil temperature reaches 60°F. Space plants at 12/sqft. Harden off plants for a week before moving outside.
Harvest: Jul 11
First harvest approximately Jul 11 (~60 days from transplant). Continue harvesting until first frost (Oct 8).
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 6a?
Start Stevia seeds indoors around Mar 3. Transplant outdoors after May 12. Expect first harvest around Jul 11.
What is the last frost date for Zone 6a?
The average last spring frost date for Zone 6a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.
Can I grow Stevia in Zone 6a?
Yes. Stevia needs 60 days to harvest. Zone 6a has a 163-day growing season, which is sufficient.
What is the best month to plant Stevia in Zone 6a?
The best time to start Stevia in Zone 6a is Mar. Begin seeds indoors around Mar 3, then transplant outdoors after the last frost date of Apr 28.
How long does Stevia take to harvest?
Stevia takes approximately 60 days from planting to harvest. In Zone 6a, expect your first harvest around Jul 11.
Plan Your Stevia Garden
Track Stevia from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Stevia Growing Guide