Can You Grow Fava Beans in Canadian Zone 4?
Fava Beans grows well in Canadian Zone 4
Fava beans are ideal for your cool climate — sow early and harvest before summer heat sets in.
📅 When to Plant in Canadian Zone 4
Based on Canadian Zone 4's average last frost of early May and first frost of early October.
🌱 Growing Fava Beans in Canadian Zone 4
Direct sow 4-6 weeks before last frost — favas need cool conditions to set pods and fail in summer heat. Support with stakes as plants grow to 4-5 feet. Pinch out growing tips when in flower to reduce aphid problems and improve pod set. Harvest pods when beans are just visible through the pod.
🗺️ Canadian Plant Hardiness Zones
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 4
- USDA Zone
- 4
- Last Frost
- early May
- First Frost
- early October
- Frost-Free Days
- 152
- Fava Beans Zone Range
- 3a – 8b
- Days to Harvest
- 80–100 days