Greenly Garden

When to plant garlic in Leuven: 23 October – end of December

In Leuven, garlic: plant from 23 October to the end of December. For planting stock, the places nearby include Hoeveslagerij Ten Halve (farm shop, 4 km) and Benny Fets (farm shop, 4 km); addresses and opening hours are below.

Garlic is best planted early in the window: cloves planted late make smaller bulbs. Late planting works only while the soil is not frozen. Mulch after planting.

The average daily temperature here stays above 0 °C all winter, and at least two months average 10 °C or less: the cold garlic needs, one to two months at 0–10 °C (RHS). The two-month threshold is our rule of thumb. Sources: UVM Extension, UNH Extension, RHS.

Garlic in Leuven: soil, season and weather

Garlic goes into the ground in Leuven from 23 October to the end of December; the window opens a month before the first autumn frost. No month averages below 0 °C at night; the coldest nights, in January, average 1.3 °C.

Planting23 October – end of December
First autumn frost22 November
Coldest nightsJanuary, 1.3 °C
Soil back at 5 °C in springalready in the first week of January
Harvest (card)about 8 months after planting: June
Daylight10:17 on 23 October
Daylight at the winter solstice7:56

Garlic in Leuven: care after planting

Planted on 23 October: in the first weeks water every 7 days.

Feeding, by the card’s schedule from that day:

  • 23 October — feed: nitrogen
  • 20 November — feed: nitrogen

Pests and diseases of garlic to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Garlic in nearby cities

2 of the nearest cities share Leuven's date.

CityDistanceDateDifference
Brussels25 km23 October – end of Decembersame day
Antwerp43 km23 October – end of Decembersame day
Hasselt45 km19 October – end of December4 days earlier
Namur47 km16 October – end of December7 days earlier
Charleroi55 km16 October – end of December7 days earlier
Liège67 km20 October – end of December3 days earlier

Where to buy garlic for planting in Leuven

Planting stock goes into the ground from 23 October to the end of December; buy it before that. Within 15 km of Leuven OpenStreetMap lists 31 garden centres, 1 plant nursery, 7 markets and 21 farm shops (collected 27 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant garlic in Leuven?

In Leuven, garlic: plant from 23 October to the end of December. Garlic is best planted early in the window: cloves planted late make smaller bulbs. Late planting works only while the soil is not frozen. Mulch after planting.

When is the last spring frost in Leuven?

Last spring frost around 19 April, first autumn frost around 22 November.

Other crops in Leuven, with their dates