Brassica oleracea (Italica Group) 'Kabuki'

RHS Plant Profile
calabrese 'Kabuki'
Award of Garden Merit
Annual Biennial

An annual vegetable with large, lobed, oblong, blue-green leaves and a central head of densely packed, blue-green flowers which is harvested as calabrese or broccoli while still in bud. This is a compact, quick-maturing cultivar, producing tight, domed heads, and good for growing at close spacing

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
1 year
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained
pH
Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H3

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Brassicaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus
Brassicas can be annual, biennial or perennial plants, most are upright with alternate, often glaucous leaves, long taproots and clusters of cross-shaped, yellow or white flowers. The genus includes a number of species bred to produce food crops, such as cabbages, turnips, mustards and oilseed rape, as well as others grown for their ornamental value
Name Status
Unresolved

How to Grow

Cultivation

Best grown in firm, fertile soil in full sun. Harvest in late summer, before the buds open; a second crop of small shoots will follow. See calabrese cultivation for more detailed advice

Propagation

Propagate by seed. See sowing vegetable seeds or sowing seeds indoors for further advice

Pruning

No pruning required

Pests

May be susceptible to damage by birds and caterpillars

Diseases

May be susceptible to club root