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Annual Biennial

Brassica oleracea (Gemmifera Group) 'Igor'

Brussels sprout 'Igor'

A mid- to late season cultivar producing smooth, dark green sprouts that are uniform in shape and size along the length of the sturdy stem that reaches up to 80cm tall

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
1–2 years
Ultimate spread
0.5–1 metres
Growing conditions
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Grey Silver
Summer Green Grey Silver
Autumn Green Grey Silver
Winter
Position
  • Full sun
Aspect

South–facing or East–facing or West–facing

Exposure
Sheltered
Hardiness
H5
Botanical details
Family
Brassicaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Columnar upright
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 a fertile, well drained soil in full sun and protected from strong winds. See Grow-your-own Brussels sprouts for further information

Propagation

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

Suggested planting locations and garden types
Pruning

No pruning required

Pests

Cabbage root fly, caterpillars, cabbage whitefly and mealy cabbage aphid may cause problems

Diseases

May be susceptible to club root, downy mildews and powdery mildews

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