GardenWizzPlant Care Card

Crocus

Crocus vernus ยท Bulb

Hardiness
H6 Hardy โ€” very cold winter (to โˆ’15 to โˆ’20ยฐC)
Position
Full sun, Partial shade
Height ร— Spread
10โ€“15 cm ร— โ€”
Soil
moist but well-drained soil; gritty, well-drained soil that is poor to moderately fertile; happy on a range of soils including chalk
Flowering
March
Toxicity
Ornamental bulbs - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Ornamental bulbs - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers

The Gardening Year

J
F
M
A
M
J
J
A
S
O
N
D
๐Ÿชด Plant out
๐ŸŒธ In flower

Watch out for

Vine weevil: Check pots for grubs before planting and use biological nematodes or chemical controls in autumn.

Slugs and snails: Use slug pellets, beer traps, or copper tape barriers to protect tender new growth.

Corm rot: Ensure well-drained soil and avoid waterlogging; discard infected corms immediately.

Sooty mould: Control aphid populations and wash leaves with water to remove the mould.

Bird damage: Use netting or bird deterrents over planting areas during flowering season.

Full guide: gardenwizz.com/plants/crocus ยฉ GardenWizz โ€” UK gardening encyclopedia