Best Summer Vegetable Seeds of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 2 Feb 2025

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Summer vegetable seeds are a great way to add fresh and healthy produce to your garden or allotment. These seeds are specially selected for their ability to thrive in warm weather conditions and produce a bountiful harvest of delicious vegetables. Whether you are looking to grow your own tomatoes, peppers, cucumbers, or other summer favourites, there are a variety of high-quality seeds available to suit your needs. With the right care and attention, these seeds can provide you with a wealth of fresh, homegrown produce that is full of flavour and nutrition.

At a Glance: Our Top Picks

Johnsons Vegetable Seeds Courgette & Summer Squash Collection Cover #TOP 1
Johnsons Vegetable Seeds Courgette & Summer Squash Collection
ftb score rating icon 9.8
Mr Fothergill's Courgettes & Summer Squashes Collection Cover #TOP 2
Mr Fothergill's Courgettes & Summer Squashes Collection
ftb score rating icon 9.7
Thompson and Morgan Spring Onion 'White Star' Cover #TOP 3
Thompson and Morgan Spring Onion 'White Star'
ftb score rating icon 9.5

Top 10 Summer Vegetable Seeds

#TOP 1

Johnsons Vegetable Seeds Courgette & Summer Squash Collection

15228
Green,Yellow
Johnsons Vegetable Seeds Courgette & Summer Squash Collection Cover
Johnsons 15228 Vegetable Seeds, COURGETTE & Summer Squash Collection

The Johnsons Courgette & Squash Seeds collection offers an attractive variety of colours, shapes, textures, and flavours for your garden. You can enjoy fresh vegetables that are perfect for salads, stir-fries, and can be steamed or baked to enhance your meals. With varieties like Black Beauty, Golden Zucchini, and Patty Pan, you’ll have plenty of options to suit your culinary needs. This collection makes it easy for you to grow delicious and visually appealing vegetables right at home.

What We Like
Wide range of attractive varieties
Great for salads and stir-fries
Includes several unique shapes
Easy to grow at home
#TOP 2

Mr Fothergill's Courgettes & Summer Squashes Collection

17627
Yellow
Mr Fothergill's Courgettes & Summer Squashes Collection Cover
Mr Fothergill's 17627 Vegetable Seeds, COURGETTES & Summer SQUASHES Collection

Mr Fothergill's Vegetable Seeds are perfect for summer crops, making gardening accessible for all. They are easy to grow, allowing you to enjoy fresh courgettes and squashes without hassle. With a rich flavour, these vegetables can elevate your meals, adding a delicious twist to your dishes. They are also an excellent source of vitamin C, promoting your health while you savour the taste. Each pack contains eight seeds, giving you plenty of opportunities to cultivate a vibrant garden.

What We Like
Easy to grow
Rich in flavour
Excellent source of vitamin C
Eight seeds per pack
Variety of squash types

Thompson and Morgan Spring Onion 'White Star'

White
1 x seed packet
Thompson and Morgan Spring Onion 'White Star' Cover
Spring Onion 'White Star' Allium Cepa Hardy Annual Vegetables Spring Summer Autumn Harvest Garden Plants Grow Your Own 1 x Seed Packet (175 Seeds) Spring Onion 'White Star' by Thompson and Morgan

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.

What We Like
Strong flavour
Unique bulb size
Continuous harvest
Generous seed count
#TOP 4

Herbal Age Vegetable Plants Seed Box

Herbal Age
Green
Herbal Age Vegetable Plants Seed Box Cover
Grow Your Own Kits - 12 Vegetable Plants Seed Box: Courgette, Chilli, Tomato Seeds, Vegetable Seeds for Planting UK - Unusual Gardening Gifts for Women & Garden Gifts for Men, Allotment Gifts

The Herbal Age Seed Box is a delightful collection of 12 vegetable seed varieties, perfect for those eager to cultivate their own fresh produce. This vibrant selection includes everything from tomato and chilli seeds to beetroot and courgette, making it an excellent gift for both novice and experienced gardeners. You can enjoy gardening all year round, as these seeds are suitable for both indoor and outdoor planting. Additionally, this kit allows you to enhance your culinary creations with home-grown ingredients, bringing joyful flavours to your meals.

What We Like
Diverse range of vegetable seeds
Suitable for all-year-round gardening
Great gift for gardening enthusiasts
Enhances culinary experiences
Generous quantity of seeds

Thompson and Morgan Adelaide Carrot Seeds

Thompson and Morgan Adelaide Carrot Seeds Cover
Carrot 'Adelaide' Seeds F1 Hybrid Hardy Annual Vegetable Garden Plants Spring Summer Autumn Veg Seed Packets Easy to Grow Your Own 1 Packet 400 Seeds by Thompson and Morgan

The Adelaide Carrot Seeds from Thompson and Morgan are an award-winning variety that holds an RHS AGM. Their bold orange colour and sweet flavour make them a delightful addition to your vegetable garden. They are easy and quick to grow, perfect for use in cloches and cold frames, ensuring you can enjoy freshly grown vegetables in spring, summer, and autumn. With a packet containing 400 seeds, you can cultivate your own garden with minimal effort and maximum taste.

What We Like
Award-winning variety
Sweet flavour
Easy to grow
Suitable for various seasons
Large seed packet

Grow Your Own Vegetable Seed Kit

12 Pack
Grow Your Own Vegetable Seed Kit Cover
Grow Your Own Seed Kit of 12 Vegetable Seed Varieties Cucumber, Tomato, Onion, Lettuce, Beetroot, Radish, Brussels, Parsnip, Swede Variety Pack

The Simply Garden Seed Kit offers a fantastic way for you to cultivate your own vegetables at home. With three multipacks of seeds, you can grow a variety of winter vegetables, including carrots, Brussels sprouts, parsnips, and swede. Additionally, the kit includes summer vegetables such as beetroot, onions, and radishes, providing a diverse harvest throughout the year. For those with limited space, the growbag vegetables feature cucumbers, tomatoes, onions, and lettuce, making it easy to enjoy fresh produce right from your garden.

What We Like
Variety of vegetable seeds
Convenient multipack options
Suitable for all seasons
Ideal for small spaces

Thompson & Morgan Dwarf Caledonia Bean Seeds

Thompson & Morgan Dwarf Caledonia Bean Seeds Cover
Bean Seeds, Dwarf French Beans, Easy to Grow Vegetables, Heavy Cropping in Summer, Kitchen Gardens, Allotments & Patios, 1 x Packet Bean Dwarf Caledonia Seeds (100 Seeds) by Thompson & Morgan

The Dwarf Caledonia Bean Seeds by Thompson & Morgan are perfect for your kitchen garden, allotment or patio. These climbing vegetables are easy to grow and produce heavy crops throughout the summer. You can enjoy long, fine pods that offer excellent flavour and nutritional value. With their tender texture, these beans make a delicious side dish to complement any meal. Ideal for growing on an obelisk, these seeds are a great choice for gardeners with limited space.

What We Like
Easy to grow
Heavy summer cropping
Excellent flavour and texture
Perfect for small spaces
#TOP 8

Thompson & Morgan Patty Pan Squash Seeds Mix

Thompson & Morgan Patty Pan Squash Seeds Mix Cover
Patty Pan Squash Seeds 'Summer Mix' F1 Hybrid Cucurbita Pepo Half-Hardy Annual Easy to Grow Your Own Outdoor Garden Vegetable Plants (Approx. 6 Seeds) by Thompson and Morgan

The Thompson & Morgan Squash Seeds offer a delightful way for you to grow and harvest your own vibrant patty pans. This mix features varieties like 'Twinkle F1', 'Kermit F1', and 'Polo', giving you delicious options for your meals. You can pick them as small, golf ball-sized squashes or allow them to mature into larger ones, perfect for stuffing or baking. These bushy plants thrive when harvested regularly, providing you with a bountiful crop from June to October. The seeds come with helpful cultural instructions to support your gardening journey.

What We Like
Easy to grow at home
Variety of delicious flavours
Harvest from June to October
Includes helpful care instructions
#TOP 9

Thompson and Morgan Primo Summer Cabbage Seeds

Thompson and Morgan Primo Summer Cabbage Seeds Cover
Summer Cabbage Seeds 'Primo' Ball Head Brassica oleracea Capitata Group Hardy Annual Easy to Grow Your Own Garden Vegetables 1x Packet (Approx. 250 Seeds) by Thompson and Morgan

The Primo Cabbage Seeds by Thompson and Morgan offer an excellent opportunity to grow your own delicious summer cabbages. This reliable variety produces solid 'ball head' cabbages that can be harvested from June to August. You can savour the taste of your homegrown cabbages, whether enjoying them raw in a crisp coleslaw or steaming them until tender. With approximately 250 seeds in each packet and comprehensive cultural instructions included, you'll find it easy to cultivate a successful crop.

What We Like
Easy to grow
Productive summer variety
Harvest from June to August
Versatile for cooking
Comprehensive growing instructions
#TOP 10

Runner Bean Prizewinner Seeds by Thompson & Morgan

Runner Bean Prizewinner Seeds by Thompson & Morgan Cover
Runner Bean Seeds, Easy to Grow Vegetables, Heavy Cropping in Summer, Kitchen Gardens & Allotments, 1 x Packet Runner Bean Prizewinner Seeds (40 Seeds) by Thompson & Morgan

The Prizewinner Runner Bean Seeds are an excellent choice for your kitchen garden or allotment. These easy-to-grow seeds yield heavy crops of nutritious and tasty beans during the summer months. You'll enjoy long, tender pods that are packed with flavour and offer numerous health benefits. When boiled or steamed, these beans make a succulent and healthy side dish for any meal, enhancing your dining experience while promoting a balanced diet.

What We Like
Easy to grow
Heavy summer crops
Nutritious and tasty
Great for kitchen gardens
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are good seeds to plant in the summer?

10 Seeds to Sow for Summer. Wild Arugula.Parisian Carrot.Chioggia Guardsmark Improved Beet.Double Yield Cucumber.

2. Can I plant vegetable seeds summer?

You might think that come summer, all your veg seed sowing is done, and you just need to concentrate on nurturing and harvesting. But actually, it's a key time to sow several crops, including salads, winter veg and early spring veg. All crops can be sown outdoors in summer – a small, well-prepared seed bed is ideal.

3. What seeds can you start in late summer?

20 Vegetables to Plant in Late Summer. Beets.Carrots.Radishes.Rutabagas.Turnips.Peas.Bush Beans.Cauliflower.

Editor's Notes

During our summer vegetable seed research, we found 198 summer vegetable seed products and shortlisted 10 quality products. We collected and analyzed 50,267 customer reviews through our big data system to write the summer vegetable seeds list. We found that most customers choose summer vegetable seeds with an average price of £4.91.

The summer vegetable seeds are available for purchase. We have researched hundreds of brands and picked the top brands of summer vegetable seeds, including Mr Fothergills, Thompson & Morgan, Herbal Age, Simply Garden. The seller of top 1 product has received honest feedback from 411 consumers with an average rating of 4.8.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.