Greenly Garden

When to plant daffodils in Bologna: 30 October – end of December

In Bologna, daffodil: plant from 30 October to the end of December.

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 average daily temperature here stays above 0 °C all winter, and at least three months average 7 °C or less: our rule of thumb for the winter cold spring bulbs need. Sources: Iowa State University Extension, Wisconsin Horticulture Extension, UNH Extension, RHS.

Daffodil in Bologna: soil, season and weather

No month averages below 0 °C at night; the coldest nights, in January, average 0.4 °C.

Planting30 October – end of December
First autumn frost29 November
Coldest nightsJanuary, 0.4 °C
Soil back at 7 °C in spring5 February
Daylight10:19 on 30 October
Daylight at the winter solstice8:50

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

Daffodil in Bologna: 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, 30 October.

In Bologna the average daily temperature stays at 10 °C or lower for about 18 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

Around Bologna, Pisa is 11 days earlier and San Marino 13 days later.

CityDistanceDateDifference
Modena37 km31 October – end of December1 day later
Florence80 kmby 28 October2 days earlier
San Marino108 kmby 12 November13 days later
Verona109 km28 October – end of December2 days earlier
Padua111 km29 October – end of December1 day earlier
Pisa115 km19 October – end of December11 days earlier

Where to buy daffodil for planting in Bologna

Planting stock goes into the ground from 30 October to the end of December; buy it before that. Within 15 km of Bologna OpenStreetMap lists 9 garden centres, 3 farm-supply shops, 4 plant nurseries, 18 markets and 15 farm shops (collected 20 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant daffodils in Bologna?

In Bologna, daffodil: plant from 30 October to the end of December. 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 Bologna?

Last spring frost around 10 March, first autumn frost around 29 November.

Other crops in Bologna, with their dates