Can You Grow French Tarragon in Canadian Zone 7?
Quick Answer:
✅ Yes — French tarragon thrives as a perennial in your zone — plant once and harvest for years.
✅ Yes
French Tarragon grows well in Canadian Zone 7
French tarragon thrives as a perennial in your zone — plant once and harvest for years.
📅 When to Plant in Canadian Zone 7
Direct Sow
Mar 15
Last Sow Date
Aug 17
🌾 Harvest
May 14 – Jun 13
Based on Canadian Zone 7's average last frost of mid-March and first frost of mid-November.
🌱 Growing French Tarragon in Canadian Zone 7
Buy transplants (true French tarragon does not grow true from seed — Russian tarragon is inferior). Plant in well-drained soil — root rot is the main killer. Divide every 3-4 years to maintain vigor. Cut back to 2 inches in fall.
🪴 Container: 3+ gal pot❄️ Frost Tolerant
🗺️ Canadian Plant Hardiness Zones
Zone 7 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 7
- USDA Zone
- 7
- Last Frost
- mid-March
- First Frost
- mid-November
- Frost-Free Days
- 244
- French Tarragon Zone Range
- 3a – 9b
- Days to Harvest
- 60–90 days
Frequently Asked Questions
French tarragon thrives as a perennial in your zone — plant once and harvest for years.
Canadian Zone 7 is in USDA Hardiness Zone 7 with approximately 244 frost-free days per year.
French Tarragon grows in USDA Zones 3a–9b.
French Tarragon needs moderate care and attention to thrive.