Onion (Spring) 'Stuttgarter Giant' – High-Yield, Flavourful Bulbs

£3.99 instead of £8.99 for a Onion (Spring) Stuttgarter Giant - save up to 56%

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Onion (Spring) 'Stuttgarter Giant' – High-Yield, Flavourful Bulbs

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Save 56%!
was £8.99

£3.99 instead of £8.99 for a Onion (Spring) Stuttgarter Giant - save up to 56%

Product Features

  • Vigorous Spring Planting – Plant in spring for robust, healthy growth and a generous onion harvest.
  • Firm, Semi-Flat Bulbs – Enjoy onions with a crisp texture and rich, classic flavour perfect for cooking or salads.
  • Mature Size – Grows up to 45cm (18") tall with a compact 15cm (6") spread, ideal for neat rows in vegetable beds.
  • Reliable Variety – Proven performance and resilience, competing strongly with favourites like 'Red Baron'.
  • Garden Appeal – Adds structure and earthy tones to your plot while providing a steady supply of nutritious onions.

Full Details

We're offering you a Onion (Spring) Stuttgarter Giant for £3.99, saving you up to 56% off Thompson and Morgan's's price of £8.99 (correct as of 03.02.2026).

Onion 'Stuttgarter Giant' - Robustness and Exceptional Flavor

Grow a garden staple with Onion (Spring) 'Stuttgarter Giant'. This classic Allium cepa variety is prized for its semi-flat, golden bulbs and reliable spring planting performance. Favoured by both home gardeners and commercial growers, it delivers a satisfying crunch and robust flavour in every harvest.

Why Choose 'Stuttgarter Giant'?

  • Bountiful Yields: Enjoy a plentiful supply of medium to large onions throughout the season.
  • Compact Growth: With a height of 45cm (18") and a tidy spread of 15cm (6"), it fits easily into any vegetable patch or raised bed.
  • Strong Performance: This variety stands out for its resilience, outshining competitors like 'Red Baron' in many gardens.

Planting & Care Guide

  • Best Planting Time: Sow sets outdoors from February to April once the soil is workable.
  • Soil Requirements: Prefers fertile, well-drained soil with neutral pH (6.0–7.0). Avoid waterlogged areas.
  • Sunlight: Thrives in full sun—choose an open, sunny spot for optimal growth.
  • Watering: Water regularly during dry spells but avoid overwatering; onions dislike soggy roots.
  • Harvest: Lift bulbs from July to August when foliage yellows and topples over naturally.

Design Tips & Companion Planting

  • 'Stuttgarter Giant''s neat form suits orderly rows or mixed vegetable beds.
  • Pair with carrots, beetroot, or lettuce for efficient use of space and natural pest deterrence.

FAQs

  • When should I plant 'Stuttgarter Giant' onions?
    Sow sets outdoors from February to April for the best results.
  • How long until harvest?
    You can typically harvest mature bulbs between July and August once the tops have yellowed and fallen over.
  • What soil is best?
    This variety prefers fertile, well-drained soil with neutral pH. Avoid heavy clay or waterlogged sites for optimal bulb development.

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

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

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