Greenly Garden

When to plant garlic in Trieste: 29 October – end of December

In Trieste, garlic: plant from 29 October to the end of December. For planting stock, the places nearby include Biogeste Vivai & Giardini (garden centre, 2 km) and Ever Green (garden centre, 7 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 Trieste: soil, season and weather

Garlic goes into the ground in Trieste from 29 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 0.1 °C.

Planting29 October – end of December
First autumn frost28 November
Coldest nightsJanuary, 0.1 °C
Soil back at 5 °C in spring2 February
Harvest (card)about 8 months after planting: July
Daylight10:18 on 29 October
Daylight at the winter solstice8:41

The same dates in Trieste hold for Tulip, Daffodil, Crocus and Hyacinth.

Garlic in Trieste: care after planting

Planted on 29 October: in the first weeks water every 7 days.

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

  • 29 October — feed: nitrogen
  • 26 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

Around Trieste, Klagenfurt is 65 days earlier and Venice 8 days later.

CityDistanceDateDifference
Udine63 km23 October – end of December6 days earlier
Venice115 km6 November – end of December8 days later
Klagenfurt115 km25 August – 30 October65 days earlier
Treviso120 km24 October – end of December5 days earlier
Padua150 km29 October – end of Decembersame day
Zagreb172 km23 October – end of December6 days earlier

Where to buy garlic for planting in Trieste

Planting stock goes into the ground from 29 October to the end of December; buy it before that. Within 15 km of Trieste OpenStreetMap lists 19 garden centres, 2 farm-supply shops, 1 plant nursery, 9 markets and 3 farm shops (collected 20 October 2026).

  • Ever Green — garden centre
    Via Dragotin Kette / Kettejeva ulica 13a, 34149 Trieste · Mon 08:30–13:30, Tue–Sat 08:30–13:30, 15:30–19:00; public holidays closed · 7 km · agroevergreen.it
  • Biogeste Vivai & Giardini — garden centre
    Via Brandesia 13, 34128 Trieste · Mon–Sat 08:30–19:00; public holidays closed · 2 km
  • Agropreskrba — garden centre
    Partizanska cesta 70, 6210 Sežana · Mon–Sat 08:00–19:00 · 9 km
  • Agraria / Semenarna Stanissa — garden centre
    Aurisina / Nabrežina 160, 34011 Duino Aurisina / Devin - Nabrežina · Mon 08:00–13:00; Tue–Sat 08:00–13:00, 15:00–19:00; public holidays closed · 14 km

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant garlic in Trieste?

In Trieste, garlic: plant from 29 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 Trieste?

Last spring frost around 19 March, first autumn frost around 28 November.

Other crops in Trieste, with their dates