Can You Grow Stevia in Canadian Zone 8?
Quick Answer:
✅ Yes — Stevia grows as a perennial in your zone — harvest leaves all season for a natural sweetener.
✅ Yes
Stevia grows well in Canadian Zone 8
Stevia grows as a perennial in your zone — harvest leaves all season for a natural sweetener.
📅 When to Plant in Canadian Zone 8
Start Indoors
Jan 4
Transplant Out
Mar 1
Last Sow Date
Sep 12
🌾 Harvest
Apr 30 – May 20
Based on Canadian Zone 8's average last frost of early March and first frost of early December.
🌱 Growing Stevia in Canadian Zone 8
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
🗺️ Canadian Plant Hardiness Zones
Zone 8 is shown in
this colour
on the map below
Canadian Plant Hardiness Zone Map (2014) — Agriculture & Agri-Food Canada / Canadian Forest Service
Canadian zones run 0–9 (coldest to warmest) — a separate system from USDA zones. Browse all Canadian zones →
Technical climate details for Canadian Zone 8
- USDA Zone
- 8
- Last Frost
- early March
- First Frost
- early December
- Frost-Free Days
- 274
- 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.
Canadian Zone 8 is in USDA Hardiness Zone 8 with approximately 274 frost-free days per year.
Stevia grows in USDA Zones 8a–11b.
Stevia needs moderate care and attention to thrive.