Greenly Garden

When to plant crocuses in Stuttgart: 9 October – end of December

In Stuttgart, crocus: plant from 9 October to the end of December. For planting stock, the places nearby include Gärtnerei Locher (plant nursery, 1 km) and Hofladen Wais (farm shop, 4 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 Stuttgart: soil, season and weather

Nights then average below 0 °C in January; the coldest, January, averages -1.2 °C.

Planting9 October – end of December
First autumn frost8 November
Coldest nightsJanuary, -1.2 °C
Soil back at 1 °C in springalready in the first week of January
Daylight11:14 on 9 October
Daylight at the winter solstice8:15

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

Crocus in Stuttgart: 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 Stuttgart the average daily temperature stays at 10 °C or lower for about 25 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 Stuttgart, Nuremberg is 5 days earlier and Wiesbaden 15 days later.

CityDistanceDateDifference
Karlsruhe62 km20 October – end of December11 days later
Strasbourg108 km21 October – end of December12 days later
St. Gallen152 km19 October – end of December10 days later
Frankfurt152 km18 October – end of December9 days later
Nuremberg157 km4 October – end of December5 days earlier
Wiesbaden160 km24 October – end of December15 days later

Where to buy crocus for planting in Stuttgart

Planting stock goes into the ground from 9 October to the end of December; buy it before that. Within 15 km of Stuttgart OpenStreetMap lists 34 garden centres, 2 farm-supply shops, 10 plant nurseries, 28 markets and 99 farm shops (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Questions

When to plant crocuses in Stuttgart?

In Stuttgart, crocus: plant from 9 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 Stuttgart?

Last spring frost around 19 April, first autumn frost around 8 November.

Other crops in Stuttgart, with their dates