Greenly Garden

When to plant daffodils in Saguenay: 22 September – 30 October

In Saguenay, daffodil: plant from 22 September to about 30 October.

Bulbs are best planted early in the window: late-planted bulbs may flower later or less well. Late planting works only while the soil can be dug. Mulch after planting.

The date is about two weeks before the average daily temperature here falls below 0 °C (ten years of weather): an estimate, not the day the ground freezes, and a cold spell can freeze it earlier. Sources: Iowa State University Extension, Wisconsin Horticulture Extension, UNH Extension, RHS, how the ground freezes (NRC Canada, CBD-26).

Daffodil in Saguenay: soil, season and weather

Nights then average below 0 °C in November–April; the coldest, January, averages -16.3 °C.

Planting22 September – 30 October
First autumn frost22 October
Coldest nightsJanuary, -16.3 °C
Soil back at 7 °C in spring13 May
Daylight12:14 on 22 September
Daylight at the winter solstice8:19

The same dates in Saguenay hold for Garlic, Tulip, Crocus and Hyacinth.

Daffodil in Saguenay: depth, winter cold, pests and pets

Plant daffodils three times the bulb’s height deep (RHS): about 13–15 cm for large bulbs, 15–20 cm apart (University of Georgia Extension). The RHS advises planting them early in autumn, ideally in September in the UK, so do not leave them late: aim for the start of the window, 22 September.

In Saguenay the average daily temperature stays at 10 °C or lower for about 31 weeks a year (our estimate from ten years of monthly weather). For this bulb Wisconsin Horticulture Extension gives a cold period of 15–17 weeks at about 2–10 °C. The winter here gives that in the ground, so the bulbs need no pre-chilling.

Daffodils are long-lived: clumps slowly expand over the years (RHS). Leave the leaves for at least eight weeks after flowering — they feed next year’s flowers (University of Georgia Extension).

Squirrels avoid daffodils, so they can be planted among tulips to reduce losses (RHS). Daffodils are toxic to dogs, cats and horses; the bulbs are the most poisonous part, and a large amount can cause convulsions and heart rhythm problems (ASPCA).

Sources: RHS, University of Georgia Extension, Wisconsin Horticulture Extension, ASPCA.

Daffodil in nearby cities

All the nearest cities on our list plant daffodil later than Saguenay; the closest date is in Sherbrooke, 5 days later.

CityDistanceDateDifference
Quebec City180 km28 September – 4 November6 days later
Trois-Rivières257 km29 September – 8 November7 days later
Sherbrooke343 km27 September – 8 November5 days later
Montreal377 km2 October – 13 November10 days later
Fredericton432 km28 September – 11 November6 days later
Augusta469 km4 October – 20 November12 days later

Where to buy daffodil for planting in Saguenay

Planting stock goes into the ground from 22 September to about 30 October; buy it before that. Within 15 km of Saguenay OpenStreetMap lists 2 markets (collected 20 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant daffodils in Saguenay?

In Saguenay, daffodil: plant from 22 September to about 30 October. Bulbs are best planted early in the window: late-planted bulbs may flower later or less well. Late planting works only while the soil can be dug. Mulch after planting.

When is the last spring frost in Saguenay?

Last spring frost around 14 May, first autumn frost around 22 October.

Other crops in Saguenay, with their dates