Best Onion Vegetable Seeds of 2025

The Mr Fothergills Onion Seeds are excellent for gardeners seeking heavy cropping varieties. These seeds produce large, well-flavoured onions that range from yellow to light brown, perfect for enhancing the taste of your dishes. You will appreciate their excellent keeping qualities, allowing you to store them for extended periods. Additionally, as a good source of vitamin C, these onions contribute to your overall health. Remember to dry them before storing in a cool, dry room for best results.

The Exhibition Onion Seeds from Premier Seeds Direct are a professional choice for avid gardeners. Being DEFRA licensed ensures that you receive high-quality seed supply, giving you peace of mind. The minimal packaging is environmentally friendly, reducing waste and making storage easier for you. While instructions are not attached, you can refer to the detailed cultivation advice provided above, allowing you to cultivate your onions with confidence and ease.

Mr Fothergill's Spring White Lisbon Onions are a fantastic choice for your garden. These onions produce mild, tasty white bulbs that are perfect for enhancing salads and stir fries. They are quick and easy to grow, making them ideal for beginners. You will also benefit from their high vitamin C content, which is great for your health. Plus, they thrive in containers or pots, allowing you to enjoy gardening even in limited spaces like patios or balconies.

The Welldales Spanish Onion Seeds are fast-growing seeds that germinate in just 10-12 days, allowing you to enjoy your homegrown onions sooner. With a harvest time of approximately 120 days, you can expect large, sweet onions that are ideal for UK gardeners. These seeds are resilient, tolerating poorer conditions and resisting pests, making them easy to grow. Additionally, the excellent storage capabilities ensure you can enjoy your onions long after harvest.

Mr Fothergill's White Lisbon Onion Seeds are a hardy and versatile choice for your garden. They can withstand winter conditions, allowing you to enjoy fresh onions in spring. This variety is a quick grower, making it perfect for those who want speedy results. Additionally, these onions are a good source of vitamin C, contributing to your overall health. They are particularly suited for harsher climates, making them an excellent option for various growing conditions.

Mr Fothergill's Red Baron Onion Seeds offer high yields of attractive blood-red globes that are sure to enhance your garden. With an excellent flavour, these onions are perfect for adding a tasty punch to your dishes. Additionally, they are a good source of vitamin C, contributing to a healthier diet. You can also store them well, ensuring you have fresh onions available for longer. Just remember to allow them to dry before storing in a cool, dry room for optimal preservation.

Mr Fothergill's Onion Seeds are British bred salad onions known for their vigorous growth and strong upright leaves. You will appreciate their supreme, non-pungent flavour, making them perfect for fresh salads and culinary dishes. These onions are also a good source of vitamin C, boosting your health while enhancing meal flavours. They are slow to bulb, which means you can enjoy a steady supply throughout the summer, whether you grow them in your vegetable garden or in pots on your patio.

The Ishikura Spring Onion Seeds are perfect for enhancing the flavour of your dishes, whether in stir fries, salads, or soups. This hardy Japanese variety grows long white stalks and can be cultivated indoors or outdoors, providing fresh spring onions in just three months. You can easily plant them in well-drained soil, and with the right care, expect a generous harvest from June to November. Plus, they fill gaps in your garden, making efficient use of space between slower-growing crops.

The Spring Onion 'White Star' offers a delightful zing to your culinary creations. These seeds produce unique golf ball-sized bulbs that pack a stronger flavour than standard spring onions, enhancing your dishes. You can sow them successively throughout the summer, ensuring a generous and continuous harvest for an extended period. With 175 seeds included in each packet, you'll have plenty to enjoy fresh from your garden, making it an excellent choice for home gardeners.

The Lilia Spring Onion Seeds offer a dual-purpose option for your garden. You can enjoy the intense onion flavour by harvesting them young as salad onions, or allow them to mature into deep purple bulbs. Planting is easy; simply sow the seeds in well-drained soil, ensuring a distance of 20cm between each. For an extended harvest, it’s best to plant them between March and September. These seeds are also resilient, making them ideal for filling gaps in your garden and teaching children about growing their own food.