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Can You Grow Asparagus in New Brunswick?
Canada · Canadian Zone 5 · zones 4, 5, 6
Asparagus grows as a perennial here — plant once and harvest for 20+ years.
Plant zones
New Brunswick last frost
New Brunswick first frost
Days to harvest
About Asparagus
Asparagus is a long-term investment — it takes 2-3 years to establish but then produces for 20+ years.
Plant crowns in a permanent bed — asparagus cannot be moved. Do not harvest for 2 years while it establishes. Top-dress with compost each autumn. Allow ferns to grow after harvest to feed the roots.
Gardening in New Brunswick
New Brunswick has a maritime continental climate. The Saint John River Valley is Zone 5b-6a. Four distinct seasons with a productive 5-6 month growing season. Known for potatoes, blueberries, and fiddleheads.
Frequently asked questions
Can you grow Asparagus in New Brunswick?
Asparagus grows as a perennial here — plant once and harvest for 20+ years.
What zone is New Brunswick?
New Brunswick spans Canadian Zone 5 (4, 5, 6).
When do you plant Asparagus in New Brunswick?
See the planting guide for Asparagus — timing depends on your exact frost date.