Superior performance compared to other seed varieties
Mildew resistant and slow to bolt
Height Up to 35cm (13.8in)
Spread Up to 15cm (5.9in)
Leek 'Below-Zero' F1 Hybrid - Seeds
Spring Onion 'White Lisbon' - Seeds
Leek 'Blauwgroene Winter - Bandit' - Seeds
Onion 'Performer' (Bunching Onion) - Seeds
Just£0.99ADD TO BASKET
Just£3.49ADD TO BASKET
Leek 'Mercurian' F1 Hybrid - Seeds
Onion Four Colour Bulb Mix - Seeds
Just£2.99ADD TO BASKET
Spring Onion 'Lilia' (Red Onion) - Seeds
How to sow onion seeds
Reasons to buy your seeds from Thompson & Morgan
1 Packet (100 Seeds) (54803)
Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. are delivered at the appropriate time for planting or potting on. Delivery times will be stated on the product page above, or in your order acknowledgement page and email.
Orders for packets of seed incur a delivery charge of £2.99.
Orders which include any other products will incur a delivery charge of £6.99.
Where an order includes both packets of seeds and other products, a maximum delivery charge of £7.99 will apply - regardless of the number of items ordered.
Large items may incur a higher delivery charge - this will be displayed in your shopping basket.
Please see our Delivery page for further details, and more information on different charges that may apply to certain destinations.
For more information on how we send your plants please visit our Helpful Guide on plant sizes.