Can You Grow Stevia in Zone 8b?
Quick Answer:
✅ Yes — Stevia grows as a perennial in your zone — harvest leaves all season for a natural sweetener.
✅ Yes
Stevia grows well in Zone 8b
Stevia grows as a perennial in your zone — harvest leaves all season for a natural sweetener.
📅 When to Plant in Zone 8b
Start Indoors
Jan 1
Transplant Out
Jan 30
Last Sow Date
Sep 26
🌾 Harvest
Mar 31 – Apr 20
Based on Zone 8b's average last frost of late January and first frost of mid-December.
🌱 Growing Stevia in Zone 8b
Start from transplants (seeds have low germination). Grow in a pot and overwinter indoors in frost-prone zones. Harvest leaves before the plant flowers — sweetness peaks pre-flower. Dry leaves and crush for sweetener.
🪴 Container: 3+ gal pot🏠 Indoor Viable💧 Hydroponic OK
🗺️ USDA Plant Hardiness Zones
Zone 8 is shown in
this colour
on the map below
2023 USDA Plant Hardiness Zone Map — public domain. USDA Agricultural Research Service
USDA zones run 1a–13b (26 half-zones). Each full zone above covers both the a and b half-zones. Browse all US zones →
Technical climate details for Zone 8b
- USDA Zone
- 8b
- Last Frost
- late January
- First Frost
- mid-December
- Frost-Free Days
- 319
- Stevia Zone Range
- 8a – 11b
- Days to Harvest
- 60–80 days
Frequently Asked Questions
Stevia grows as a perennial in your zone — harvest leaves all season for a natural sweetener.
Zone 8b is in USDA Hardiness Zone 8b with approximately 319 frost-free days per year.
Stevia grows in USDA Zones 8a–11b.
Stevia needs moderate care and attention to thrive.