When to Plant Asparagus Crowns in Quebec
The short window for planting asparagus crowns in Quebec sits around early spring, anchored to an average last frost date of May 6.
Gardening in Quebec
Everything we have worked out for Quebec: 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 Montreal, the last spring freeze falls around May 6 and the first fall freeze falls around October 5, 2,268 growing degree days in the year.
That is enough for early varieties, tight for anything late. Garlic does well: 30.4 weeks below 40 °F, comfortably past the six it needs to form a proper head.
Elsewhere on the property in Quebec: the pests that turn up here.
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.
Growing Sweet Corn in Quebec: Will It Ripen?
Sweet corn can ripen in Quebec, but only if the calendar is read correctly. The soil has to sit above 60°F before a seed will germinate reliably, and…
Growing Asparagus in Quebec: Fifteen Years in One Spot
Yes, a spot for asparagus in Quebec can hold the same bed for ten to fifteen years, but the soil has to drain.
When to Sow Pumpkins in Quebec
Quebec gardeners chasing a real jack-o’-lantern need their pumpkin flowers open by mid-to-late August at the very latest.
Will Pumpkins Ripen Before Frost in Quebec?
Yes, but only within a narrow window. Quebec’s average first fall frost, recorded at the Montreal/St-Hubert A climate station, lands on October 5.
When to Sow Parsnips in Quebec
Sow parsnips in Quebec between mid-April and the first days of May, timing the seed to land two to three weeks ahead of the average last spring frost of…
Will Parsnips Sweeten in Quebec?
Quebec’s answer is yes: the province delivers exactly the kind of cold that parsnips need to turn their stored starch into sugar.
When Does the Heating Season Start in Quebec?
In Quebec, heating season begins in September, based on 30-year climate normals, and demand builds through the fall until it peaks in January.
Growing Spinach in Quebec: When Will It Bolt?
In the Montreal region, spring-sown spinach typically starts bolting by late May to early June, well before the summer solstice arrives.
Growing Pumpkins in Quebec: Will They Ripen in Time?
In most of Quebec, a pumpkin only ripens if its flower opens by the third week of August.