Can You Grow Cilantro in Canadian Zone 9?
Quick Answer:
✅ Yes — Cilantro grows easily here as a cool-season herb — sow every few weeks for continuous harvest.
✅ Yes
Cilantro grows well in Canadian Zone 9
Cilantro grows easily here as a cool-season herb — sow every few weeks for continuous harvest.
📅 When to Plant in Canadian Zone 9
Direct Sow
Jan 15
Last Sow Date
Oct 31
🌾 Harvest
Feb 5 – Mar 1
Based on Canadian Zone 9's average last frost of mid-January and first frost of mid-December.
🌱 Growing Cilantro in Canadian Zone 9
Direct sow every 3 weeks for continuous harvest. Bolts in heat — plant in shade in summer or focus on cool seasons. Harvest before it bolts. Let some bolt to collect coriander seeds.
🪴 Container: 2+ gal pot🏠 Indoor Viable💧 Hydroponic OK❄️ Frost Tolerant
🗺️ Canadian Plant Hardiness Zones
Zone 9 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 9
- USDA Zone
- 9
- Last Frost
- mid-January
- First Frost
- mid-December
- Frost-Free Days
- 334
- Cilantro Zone Range
- 3a – 9a
- Days to Harvest
- 21–45 days
Frequently Asked Questions
Cilantro grows easily here as a cool-season herb — sow every few weeks for continuous harvest.
Canadian Zone 9 is in USDA Hardiness Zone 9 with approximately 334 frost-free days per year.
Cilantro grows in USDA Zones 3a–9a.
Cilantro is beginner-friendly and one of the easier crops to grow.