tuinontwerp
All plants
Botanical plate of Cornflower

Cornflower

Centaurea cyanus

In Dutch: Korenbloem

Annuals & biennialsCollection: Native species

Size and growth

Mature height
0,6 m
Mature spread
0,3 m

Position and care

Position
sun
Water needs
low
Evergreen
no, loses its leaves
Flower colour
blue
Climbs
no
Winter-hardy
yes
Bees & butterflies
yes, a good nectar plant
Hay fever
not or weakly allergenic
Poisonous
no, as far as known
Pricks or stings
no
Maintenance
low

Through the year

Leaf
April to September
Flower
June to August
Fruit
no noticeable fruit