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Annual Biennial

Brassica oleracea (Botrytis Group) 'Triomphant'

cauliflower 'Triomphant'

A Winter cropping cauliflower variety producing pure white curds, protected by semi-erect, green foliage. It has an excellent flavour and can be harvested between December and January

Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
1 year
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Neutral, Alkaline
Colour & scent
StemFlowerFoliageFruit
Spring
Summer Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

West–facing or South–facing

Exposure
Sheltered
Hardiness
H4
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

Grow in fertile, moist but well drained soil in full sun. Sow direct between May and June and transplant to final location by end of June. See vegetable cultivation

Propagation

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

Suggested planting locations and garden types
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 mildew, grey mould, foot and root rot, leaf spot, white blister

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