Greenly Garden

When to plant crocuses in Erfurt: 8 October – end of December

In Erfurt, crocus: plant from 8 October to the end of December. For planting stock, the places nearby include Eierwagen an der Zaunwiese (farm shop, 6 km) and Lehnchen (farm shop, 7 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.

Crocus in Erfurt: soil, season and weather

Nights then average below 0 °C in January, February; the coldest, January, averages -0.9 °C.

Planting8 October – end of December
First autumn frost7 November
Coldest nightsJanuary, -0.9 °C
Soil back at 1 °C in springalready in the first week of January
Daylight11:13 on 8 October
Daylight at the winter solstice7:55

The same dates in Erfurt hold for Garlic, Tulip, Daffodil and Hyacinth.

Crocus in Erfurt: depth, winter cold, pests and pets

Plant Dutch crocuses (Crocus vernus) about 12 cm deep and 9 cm apart; smaller species go 7–10 cm deep (RHS).

In Erfurt the average daily temperature stays at 10 °C or lower for about 26 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.

Crocuses multiply on their own (they naturalise); in a lawn, hold off mowing until their leaves die back (RHS).

Birds, squirrels and rodents damage crocuses; planting under metal mesh may reduce losses (RHS). Spring crocus gives dogs and cats vomiting and diarrhoea; do not confuse it with autumn crocus (Colchicum), which is very toxic (Pet Poison Helpline).

Sources: RHS, Wisconsin Horticulture Extension, Pet Poison Helpline.

Crocus in nearby cities

Around Erfurt, Nuremberg is 4 days earlier and Hanover 14 days later.

CityDistanceDateDifference
Leipzig102 km18 October – end of December10 days later
Magdeburg134 km19 October – end of December11 days later
Nuremberg170 km4 October – end of December4 days earlier
Hanover179 km22 October – end of December14 days later
Dresden190 km19 October – end of December11 days later
Frankfurt192 km18 October – end of December10 days later

Where to buy crocus for planting in Erfurt

Planting stock goes into the ground from 8 October to the end of December; buy it before that. Within 15 km of Erfurt OpenStreetMap lists 9 garden centres, 2 farm-supply shops, 6 plant nurseries, 3 markets and 15 farm shops (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant crocuses in Erfurt?

In Erfurt, crocus: 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 Erfurt?

Last spring frost around 23 April, first autumn frost around 7 November.

Other crops in Erfurt, with their dates