Overview
Brassica napus 'Rocket' is a upright, bushy, columnar annual biennial in the genus Brassica, part of the Brassicaceae family, with evergreen, glaucous leaves foliage. Brassica napus 'Rocket' grows best in full sun, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H5. Suggested uses include vegetable gardens and ornamental plantings.
About
Brassica napus 'Rocket' is a cultivar of the Brassica genus, which includes annual and biennial plants known for their upright, bushy, and columnar growth habit. This cultivar features evergreen, glaucous leaves and thrives best in full sun with a south- or west-facing aspect, ideally in sheltered locations. It prefers fertile, firm, well-drained alkaline or neutral soils such as loam, sand, or chalk, with consistent moisture. Suitable for vegetable gardens and ornamental plantings, 'Rocket' is hardy to UK zone H5 and is typically grown from seed, offering interest through spring, summer, and autumn.
Growing conditions
Best soil and position for Brassica
- Sunlight
- Full sun
- Soil type
- Loam, Sand, Chalk
- Soil pH
- Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Brassica napus 'Rocket' size, habit and characteristics
- Plant type
- Annual Biennial
- Habit
- Upright, Bushy, Columnar
- Foliage
- Evergreen, Glaucous leaves
- Suggested uses
- Vegetable gardens, Ornamental plantings
Care notes
Pruning and caring for Brassica napus 'Rocket'
- Propagation
- Seed
- Pest resistance
- Flea beetle, Cabbage root fly, Cabbage white butterfly, Aphids, Snails, Pigeons
- Disease resistance
- Club root, Downy mildew, White rust, Black leaf spot, Powdery mildew, Damping off, White mold, Root knot nematodes
Frequently asked questions
Where is the best place to plant Brassica napus 'Rocket'?
Brassica napus 'Rocket' prefers full sun. It suits sheltered positions.
What soil does Brassica napus 'Rocket' need?
Brassica napus 'Rocket' is adaptable and grows happily in most soil types, including loam, sand and chalk. It prefers alkaline and neutral soil. Aim for soil that stays moist but well-drained.
Is Brassica napus 'Rocket' hardy in the UK?
Brassica napus 'Rocket' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Brassica napus 'Rocket'?
Seed.
More in the Brassica genus
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- Brassica macrocarpa
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- Brassica napus 'Acacia'PBR
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