Best Summer Plant Bulbs of 2025

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Summer Plant Bulbs are a wonderful addition to any garden or outdoor space, providing a burst of colour and fragrance during the warmer months. These bulbs are ideal for planting in the spring and will bloom in the summer, creating a beautiful floral display. With a range of different varieties available, including lilies, gladioli, dahlias, and more, there is something to suit every taste and garden style. These bulbs are easy to plant and care for, making them a great choice for both experienced gardeners and beginners alike.
At a Glance: Our Top Picks
Top 10 Summer Plant Bulbs
GreenBrokers 101 Summer Flowering Bulbs Pack
The GreenBrokers Flowering Bulbs pack offers a brilliant selection of 101 bulbs designed to attract bees, butterflies, and other wildlife to your garden. With a vibrant assortment of colours, your outdoor space will come alive with beauty. The pack includes various bulb types, ensuring a diverse floral display. Each bulb is carefully packed in an eco-friendly bag that features clear planting and care instructions, making it easy for you to get started and enjoy the gardening experience.
YouGarden Summer Flowering Bulb Mixed Pack
The YouGarden Bulb Collection offers 300 summer flowering bulbs, allowing you to plant from January to May for vibrant colour all summer long. With a delightful mix of shapes and heights, these bulbs will bring five months of beauty to your garden. They are perfect for patio pots, containers, or as a grouping in borders, providing versatility in your planting options. Additionally, all bulbs will naturalise, returning year after year, making this an excellent long-term investment for your gardening needs.
20x Anemone De Caen Flower Corms
The Anemone De Caen Corms offer a vibrant display of brightly coloured flowers that resemble poppies. With a pack of 20 corms, you can create a stunning natural look in your garden, whether in borders or rockeries. These hardy perennials are easy to grow and will multiply over the years, providing blooms each season. They can be planted in autumn for early summer flowering or in spring for late summer blooms, making them a versatile choice for your gardening needs.
Oliwier's Bulbs 10 Purple Ranunculus Corms
Oliwier's Bulbs Ranunculus offers you the chance to enhance your garden with stunning purple blooms that bring a touch of whimsy and romance. These rare corms produce fully double flowers with tightly clustered petals, making them perfect for both garden displays and cut arrangements. You can plant them in autumn or spring, ensuring flowers will grace your space from early spring to late summer. Remember to soak the corms overnight before planting, which helps them swell and thrive in your garden.
10x Freesia Double Pink Flowering Bulbs
Oliwier's Bulbs Freesia Bulbs are a delightful addition to any garden. With their intensely sweet fragrance, these bright pink freesias are perfect for summer weddings and joyful occasions. Standing tall at 25 to 40cm, they thrive well in borders or patio planters. Easy to grow, you can plant them in well-drained soil for a vibrant display from May to August. This pack includes 10 quality bulbs, ensuring you have enough to create a stunning floral arrangement.
Vibrant Persian Buttercup Flower Bulbs Mix
The Persian Buttercup Bulbs offer a stunning array of colours, bringing vibrant beauty to your garden. These bulbs, known for their tightly clustered petals, complement various plants perfectly, enhancing your floral displays. With their resilience, they thrive in both full sun and partial shade, allowing you to plant them in autumn or spring for a rich bloom. Remember to soak the corms overnight before planting, as this helps them to swell and ensures a healthy start to your flowering experience.
20x Anemone St Brigid Mixed Bulbs
Oliwier's Bulbs Anemone Corms come as a pack of 20 corms, offering a beautiful mix of vibrant double flowers, including red, lilac pink, royal blue, and white. Standing at a height of 20-30cm, these corms are perfect for borders, pots, and containers, making them a versatile choice for your garden. They are easy to grow and require minimal maintenance, allowing you to enjoy stunning blooms without hassle. Additionally, excellent as cut flowers, they will spread over the years, enhancing your garden’s beauty season after season.
Oliwier's Bulbs 40 x Ranunculus Mix
The Oliwier's Bulbs Ranunculus offers a lovely mix of pastel flowers that will enhance your garden with charm and elegance. With 40 corms in total, you can create personalised colour combinations of pink, white, picotee pink, and purple blooms. These hardy plants thrive in both full sun and partial shade, making them versatile for various garden settings. By soaking the corms overnight before planting, you ensure they grow robustly, providing you with stunning cut flowers from early spring to late summer.
Liatris Spicata Summer Flowering Bulbs
The Oliwier's Bulbs Gayfeather are a delightful pack of 10 bulbs that produce stunning purple flowers during the summer months. These bulbs are easy to grow, making them perfect for pots, containers, borders, and rockeries. You will appreciate how they attract bees and butterflies, enhancing the beauty of your garden and supporting local pollinators. Standing at a height of 60-90cm, they are fully hardy in the UK and will return each year, ensuring your garden is vibrant season after season.
10 Ranunculus Mix Summer Flowering Bulbs
The Oliwier's Bulbs Ranunculus offers a vibrant mix of ten corms that bloom into stunning multicoloured peony-shaped flowers. These ground-hardy plants thrive in both full sun and partial shade, allowing you to enjoy their beauty in various garden conditions. By soaking the corms overnight, you ensure they plump up and are ready for planting, leading to better growth. The detailed planting instructions provided make it easy for you to achieve beautiful blooms, whether you plant in autumn for spring flowers or in spring for late summer displays.
Frequently Asked Questions (FAQs)
1. When should summer bulbs be planted?
Spring is the perfect time for planting summer bulbs as the risk of frost has usually passed. Plant the bulbs directly into warm soil in the garden, in the same way that you plant spring bulbs.
2. Do summer bulbs come back every year?
After flowering, the bulbs remain alive beneath the surface of the soil and simply produce flowers again during the next growing season. That's what makes them so delightful.
3. What summer flowering bulbs are there?
"Summer bulbs span tubers, corms and rhizomes. My top five are dahlias, lilies, eucomis, crocosmia and begonia," he shares. Alongside those, there are also the lactiflora varieties of peony, agapanthus, gladioli, nerine for late summer and early autumn, as well as canna and Zantedeschia, he explains.
4. Can summer bulbs be left in the ground?
Do I need to dig up my bulbs or can I leave them in the ground? Spring-blooming bulbs that are winter hardy, such as tulips, daffodils and crocus, can be left right in the ground. Summer bulbs such as dahlias, tuberous begonias and calla lilies, will not survive cold winters.
During our summer plant bulb research, we found 109 summer plant bulb products and shortlisted 10 quality products. We collected and analyzed 14,484 customer reviews through our big data system to write the summer plant bulbs list. We found that most customers choose summer plant bulbs with an average price of £6.07.
The summer plant bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of summer plant bulbs, including GreenBrokers, YouGarden, Oliwier's Bulbs. The seller of top 1 product has received honest feedback from 235 consumers with an average rating of 4.4.

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.