Nunavut

Home and garden guidance for Nunavut: hardiness zones, heating seasons, provincial programs and the rules that differ from across the border.

Gardening in Nunavut

Everything we have worked out for Nunavut: what to plant and when, which varieties finish in time, the pests that actually turn up here, and the jobs that pay off month by month. We also cover the rest of the property, from lawns and soil to home care and energy, because a garden rarely stops at the vegetable bed.

The numbers first, because everything else follows from them. Measured at the weather station in Rankin Inlet, the last spring freeze falls around June 19 and the first fall freeze falls around September 13, 159 growing degree days in the year.

That is little accumulated warmth: tomatoes need a tunnel or a greenhouse here, whatever the frost dates suggest. Garlic does well: 43.5 weeks below 40 °F, comfortably past the six it needs to form a proper head.

Figures from Environment and Climate Change Canada. A state is not one climate: elevation, a large lake or the coast can move these dates by two weeks either way, so check your own county with the extension service before you spend money.

How High to Mow a Lawn in Nunavut

Weeds sprouting along a concrete edge in a lawn area during warm season.

Mow Kentucky bluegrass and fine fescues at 2 to 3 inches, tall fescue at 3 to 3.5 inches, and perennial ryegrass and rough bluegrass at 1.5 to 2.5 inches.

When to Dethatch a Lawn in Nunavut

Weeds sprouting along a concrete edge in a lawn area during warm season.

Most Nunavut lawns do not need dethatching at all. If a spade-cut wedge shows more than 0.75 inch of brown, spongy layer, do the work in the weeks after…