Brassica napus (Napobrassica Group) 'Gowrie'PBR

RHS Plant Profile
swede 'Gowrie'
Award of Garden Merit
Annual Biennial

A hardy biennial grown as an annual vegetable. An easy to grow purple skinned variety with a superior taste which is very Winter hardy and has a long holding ability. It shows high resistance to powdery mildew

Position

Full sun

Soil Types

Sand, Loam

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

Sand Loam
Moisture
Well–drained
pH
Neutral or Alkaline

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered
Hardiness
H4

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 well-compacted, non acid soil in full sun. Sow outdoors between May - July, where they are to crop, sow thinly 1.5cm deep with 45cm between rows. Thin out to 25cm apart. Make additional successional sowings for a crop throughout Winter. See Vegetable Cultivation

Propagation

Propagate by seed. See sowing vegetable seeds

Pruning

No pruning required

Pests

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

Diseases

May be susceptible to black rot, club root and leaf spot