Gardening in Newfoundland & Labrador
Newfoundland's Atlantic coast, Zone 5 south and Zone 4 inland, challenges and rewards resourceful gardeners. Strategic windbreaks and hardy varieties unlock surprisingly productive gardens.
Today's Tip for St. John's
March 2026 Planting Guide
Zone 5J
F
M
A
M
J
J
A
S
O
N
D
Growing
Shoulder
This month
| Task | March – Zone 5 |
|---|---|
| Start Indoors | Tomatoes, peppers (6-8 wks pre-frost) |
| Direct Sow | Spinach, radish in cold frame (Zone 6+) |
| Key Tasks | Prune dormant fruit trees |
Frost Dates – St. John's
🌸
Last Spring Frost
Late April
🍂
First Fall Frost
Mid October
Frost-free period: ~155 days. Always verify with Environment Canada forecasts — dates can vary ±2 weeks based on elevation and microclimate.
🌿 Newfoundland & Labrador Guides
🇨🇦 Popular Across CanadaSee all →
🌱
Seeds
When to Start Seeds Indoors in Canada
Read more →
🗺️
Zones
Canadian Hardiness Zone Map Explained
Read more →
🥕
Vegetables
Best Vegetables for Short Canadian Seasons
Read more →
♻️
Soil
Composting Through Canadian Winters
Read more →
🦋
Native
Native Plants for Canadian Wildlife Gardens
Read more →
🦌
Pests
Deer-Resistant Plants Across Canada
Read more →