Brassica oleracea (Botrytis Group) 'Aviso'

RHS Plant Profile
cauliflower 'Aviso'
Award of Garden Merit
Annual Biennial

A robust Summer-Autumn cauliflower variety producing rounded heads with pristine white curds and large dark-green leaves with prominent white veins. Harvest between July and October

Position

Full sun

Soil Types

Sand, Loam

Size

Time to Maturity
1 year

Growing Conditions

Sand Loam
Moisture
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
Accepted

How to Grow

Cultivation

Grow in fertile soil in full sun with a steady water supply. See cauliflower cultivation for further advice

Propagation

Propagate by seed. See sowing vegetable seeds or sowing seeds indoors

Pruning

No pruning required

Pests

May be susceptible to birds, cabbage caterpillars, cabbage gall weevil, cabbage root fly, cabbage whitefly, cutworms, flea beetle, mealy cabbage aphid, slugs and snails, swede midge

Diseases

May be susceptible to black rot, club root, downy mildews, foot and root rot, grey mould, leaf spot, white blister