Cauliflower Seeds 'Jerome' F1

Brassica oleracea var. botrytis

Cauliflower ‘Jerome’ F1 is an RHS Award-winning variety producing large, deep-white heads in early spring. Vigorous and reliable, its protective leaves help shield the curds through harsh winter weather.

30 Seeds

10202412

In stock

£4.99

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Key Features

Marshalls Garden

High Yield

Marshalls Garden

Hardy

Marshalls Garden

Low Maintenance

Marshalls Garden

RHS AGM

Product Information

Eventual Height:

45cm

Position:

Full Sun

Suitable for:

Patio, Small Gardens, Vegetable Plot, Raised Bed

Plant Type:

Annual

Soil Type:

Deep, well-drained, fertile, pH 6.5-6.8

Complete The Job

Growing Calendar

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sow Indoors

Sow Indoors

Sow Outdoors

Sow Outdoors

Harvest

Harvest
  • RHS Award of Garden Merit winner
  • Large, deep-white heads of superb quality
  • F1 hybrid with vigorous growth and protective leaves

Cauliflower ‘Jerome’ F1 is a top-performing hybrid variety, producing strong, uniform plants with impressive curds. Ready for harvest from March to April, it ensures a rewarding supply of fresh, homegrown cauliflowers when little else is cropping.

Recognised with the RHS Award of Garden Merit, ‘Jerome’ is bred for reliability and quality, standing well through variable winter weather. Its protective leaf growth can also be folded over the curds to shield them from the elements, keeping the heads pristine and white.

With its vigour, resilience, and excellent flavour, ‘Jerome’ F1 is a superb choice for gardeners looking for a reliable winter-to-spring cauliflower variety.

How To Grow

Cauliflowers are a rewarding vegetable to grow, producing versatile heads that are delicious roasted, steamed, or added to soups. They thrive in nutrient-rich, well-drained soil with consistent moisture and firm ground to stop plants rocking in the wind, which can cause bolting and poor head formation. Start seeds indoors for strong early growth, then transplant into sunny spots with space for heads to develop. Protect young plants from slugs, caterpillars, and other pests.


Indoor Sowing
Fill modular seed trays with fine seed compost and moisten before sowing. Place one seed per module to give space for roots to develop. Keep compost evenly moist using a gentle mist. Position trays in a warm, bright spot out of direct sunlight. Once seedlings develop true leaves or roots fill the modules, harden off before planting out.


Planting Out
Harden seedlings over 7–14 days by gradually exposing them to outdoor conditions. Transplant into pots or directly into beds once acclimatised.


Outdoor Sowing
Choose naturally disease-resistant varieties to avoid club root. Use brassica collars to deter root fly and netting to protect from insects and birds. Plant seedlings 1cm deep, spacing 45cm between plants and 45cm between rows.


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