Organic Spring Onion 'Stuttgarter Giant' – High-Yield Bulb Variety

£3.99 instead of £9.99 for a Organic Onion (Spring) Stuttgarter Giant - save up to 60%

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Organic Spring Onion 'Stuttgarter Giant' – High-Yield Bulb Variety

from £2.69 P&P

Save 60%!
was £9.99

£3.99 instead of £9.99 for a Organic Onion (Spring) Stuttgarter Giant - save up to 60%

Product Features

  • Robust Growth – Produces firm, semi-flat bulbs with a crisp texture and classic onion flavour.
  • Reliable Spring Planting – Plant in early spring for a dependable, high-yield harvest.
  • Compact Size – Grows to 45cm (18") tall with a 15cm (6") spread, ideal for neat rows or containers.
  • Excellent Storage – Bulbs store well after harvest, ensuring a steady kitchen supply.
  • Easy Care – Thrives in full sun and well-drained soil; suitable for beginner and experienced gardeners.

Full Details

We're offering you a Organic Onion (Spring) Stuttgarter Giant for £3.99, saving you up to 60% off Thompson and Morgan's's price of £9.99 (correct as of 03.02.2026).

Onion 'Stuttgarter Giant': A Champion for Your Garden

Grow Crunchy, Flavourful Onions with 'Stuttgarter Giant'

Bring homegrown taste to your kitchen with the Organic Spring Onion 'Stuttgarter Giant'. This time-tested Allium cepa variety is prized by gardeners for its robust growth and semi-flat bulbs that deliver reliable crunch and rich, earthy flavour. Perfect for both new and seasoned growers, 'Stuttgarter Giant' sets the standard for spring-planted onions.

  • Botanical Name: Allium cepa 'Stuttgarter Giant'
  • Plant Type: Hardy annual vegetable
  • Mature Size: Up to 45cm (18") tall, 15cm (6") wide
  • Planting Time: Early spring, as soon as the soil is workable
  • Harvest Period: Late summer to early autumn

Why Choose 'Stuttgarter Giant'?

  • Bountiful Yields: Enjoy consistent crops of medium-large bulbs, ideal for salads, cooking, or storage.
  • Aesthetic Appeal: Adds neat structure and subtle colour to vegetable beds or borders.
  • Disease Resistance: Known for resilience and strong performance compared to other varieties like 'Red Baron'.

Growing Guide & Care Tips

  • Sunlight: Prefers full sun for best bulb development.
  • Soil: Well-drained, fertile soil with a neutral pH (6.0–7.0) is ideal.
  • Sowing: Plant sets 10cm apart in rows spaced 30cm apart; water well after planting.
  • Irrigation: Keep soil moist but not waterlogged during active growth.
  • Fertilising: Apply a balanced fertiliser at planting and again mid-season if needed.
  • Pests/Diseases: Watch for onion fly and practice crop rotation to prevent disease build-up.
  • Harvesting: Lift bulbs when foliage yellows and falls over; cure in a dry, airy place before storage.

Garden Design Ideas

  • Companion Planting: Grows well alongside carrots, beets, and lettuce.
  • Pots & Raised Beds: Compact habit makes it perfect for container gardening or small spaces.
  • Culinary Use: Enjoy fresh or store for winter use—ideal for soups, stews, and salads!

FAQs

  • When is the best time to plant 'Stuttgarter Giant' onions?
    The best time is early spring as soon as the soil can be worked—typically February to April in the UK.
  • How long until harvest?
    You can expect mature bulbs ready for harvest about 16–20 weeks after planting, usually late summer to early autumn.
  • What soil conditions do these onions prefer?
    'Stuttgarter Giant' thrives in well-drained, fertile soil with a neutral pH between 6.0 and 7.0. Avoid heavy clay soils or waterlogged sites for best results.

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The Fine Print

This deal is brought to you by Branded Garden Products Ltd T/A Thompson & Morgan VAT number: GB637851020

857 Reviews

This deal is brought to you by Branded Garden Products Ltd T/A Thompson & Morgan VAT number: GB637851020

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