Greenly Garden

When to plant hyacinths in Regensburg: 8 October – end of December

In Regensburg, hyacinth: plant from 8 October to the end of December. For planting stock, the places nearby include Blumen Trede (garden centre, 0 km) and KBH Forst- und Gartentechnik (garden centre, 1 km); addresses and opening hours are below.

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.

Hyacinth in Regensburg: soil, season and weather

Nights then average below 0 °C in December–February; the coldest, January, averages -2.7 °C.

Planting8 October – end of December
First autumn frost7 November
Coldest nightsJanuary, -2.7 °C
Soil back at 1 °C in spring9 January
Daylight11:17 on 8 October
Daylight at the winter solstice8:13

The same dates in Regensburg hold for Garlic, Tulip, Daffodil and Crocus.

Hyacinth in Regensburg: depth, winter cold, pests and pets

Plant hyacinths 10 cm deep, at least 7.5 cm apart (RHS). In the ground hyacinths are fully hardy, but in containers they can be frost tender in cold winters (RHS); here winter nights average below 0 °C, so wrap the pots or move them to a sheltered spot.

In Regensburg the average daily temperature stays at 10 °C or lower for about 27 weeks a year (our estimate from ten years of monthly weather). For this bulb Wisconsin Horticulture Extension gives a cold period of 12–15 weeks at about 2–10 °C. The winter here gives that in the ground, so the bulbs need no pre-chilling.

Flowers get smaller in the years after planting: for full spikes, replace the bulbs or add a few new ones each autumn (RHS).

If squirrels are a problem, protect the bulbs with wire mesh (RHS). Hyacinths are toxic to dogs, cats and horses: intense vomiting and diarrhoea (ASPCA).

Sources: RHS, Wisconsin Horticulture Extension, ASPCA.

Hyacinth in nearby cities

Around Regensburg, Salzburg is 7 days earlier and Linz 5 days later.

CityDistanceDateDifference
Nuremberg89 km4 October – end of December4 days earlier
Munich104 km10 October – end of December2 days later
Plzeň124 km6 October – 30 December2 days earlier
Salzburg151 km1 October – end of December7 days earlier
České Budějovice173 km7 October – end of December1 day earlier
Linz179 km13 October – end of December5 days later

Where to buy hyacinth for planting in Regensburg

Planting stock goes into the ground from 8 October to the end of December; buy it before that. Within 15 km of Regensburg OpenStreetMap lists 11 garden centres, 4 plant nurseries, 5 markets and 11 farm shops (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant hyacinths in Regensburg?

In Regensburg, hyacinth: plant from 8 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 Regensburg?

Last spring frost around 16 April, first autumn frost around 7 November.

Other crops in Regensburg, with their dates