Best Dahlia Plant Bulbs of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 1 Feb 2025

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Dahlia plant bulbs are a popular choice for gardeners looking to add a splash of colour and variety to their outdoor spaces. These bulbs, which are the underground storage structures of the dahlia plant, come in a range of sizes, shapes, and colours, making them a versatile option for any garden. From small, delicate blooms to large, showy flowers, there is a dahlia bulb to suit every taste. Gardeners can plant these bulbs in the spring for summer blooms, or in the autumn for a burst of colour in the following year. With proper care and attention, dahlia plant bulbs can add a stunning and long-lasting display to any garden.

At a Glance: Our Top Picks

Dahlia Cactus Alfred Grille – Spectacular Blooms Cover #TOP 1
Dahlia Cactus Alfred Grille – Spectacular Blooms
ftb score rating icon 9.9
Dahlia Red Empire Summer Flowering Bulb Cover #TOP 2
Dahlia Red Empire Summer Flowering Bulb
ftb score rating icon 9.8
GreenBrokers Dahlia Bulbs for Wildlife Cover #TOP 3
GreenBrokers Dahlia Bulbs for Wildlife
ftb score rating icon 9.6

Top 10 Dahlia Plant Bulbs

#TOP 1

Dahlia Cactus Alfred Grille – Spectacular Blooms

Pink
Dahlia Cactus Alfred Grille – Spectacular Blooms Cover
1x Dahlia Cactus – Vibrant Blend of Colour – Exceptional Blooms – Looks Spectacular in Beds or Borders – for Your Beautiful Garden (Dahlia Cactus Alfred Grille)

The Dahlia Cactus Alfred Grille is perfect for creating a stunning garden display. You can plant these bulbs from January to May, ensuring vibrant blooms from July to November. By planting them 10cm deep and 60cm apart in fertile soil, you make it easy to achieve beautiful results. With full sunlight, you'll enjoy an impressive array of flowers that will delight visitors and enhance your outdoor space.

What We Like
Long-lasting, dazzling flowers
Easy for beginners
Impressive colour blend
Ideal for borders and containers
#TOP 2

Dahlia Red Empire Summer Flowering Bulb

Red,White
Dahlia Red Empire Summer Flowering Bulb Cover
1 x Dahlia Red Empire – Dark Red Flowers with White Tips – Summer Flowering Bulb – Perennials – for Your Beautiful Garden

The Dahlia Red Empire is a stunning summer flowering bulb that can be planted between January and June, ensuring vibrant blooms from July to October. Ideal for both beginners and seasoned gardeners, these bulbs thrive in well-drained soil and require full sunlight. Planting is straightforward; simply place the tubers 10cm deep and 50cm apart. With their striking dark red flowers adorned with white tips, this dahlia will add a dramatic touch to your garden, making it an eye-catching choice for any outdoor space.

What We Like
Easy to plant
Vibrant summer blooms
Attractive colour contrast
Suitable for all gardeners
#TOP 3

GreenBrokers Dahlia Bulbs for Wildlife

Summer
Dahlia Decorative
GreenBrokers Dahlia Bulbs for Wildlife Cover
GreenBrokers Big Buy MEGA Pack Dahlia Decorative Summer Flowering Bulbs, Mixed Colours (3 Bulbs) Bee & Butterfly Friendly

The GreenBrokers Dahlia Bulbs are an excellent choice for enhancing your garden while attracting bees, butterflies, and other wildlife. With a vibrant mix of colours, these bulbs will create a stunning display in your outdoor space. The pack contains three quality bulbs, all carefully labelled and packed separately, making planting a breeze. Additionally, the environmentally friendly packaging includes clear planting and care instructions, ensuring you can easily nurture your flowers for a flourishing garden.

What We Like
Attracts beneficial wildlife
Vibrant colour assortment
Easy to plant and care
Environmentally friendly packaging
Premium quality bulbs
#TOP 4

Dahlia Topmix Red Bulbs for Summer Gardens

Red,Yellow
Dahlia Topmix Red Bulbs for Summer Gardens Cover
1 x Dahlia Topmix Red – Stunning Red Blooms for Bedding – Summer Flowering Bulb – Perennials – for Your Beautiful Garden

The Dahlia Topmix Red offers stunning red blooms for your garden, ideal for planting between March and May to enjoy flowers from July to October. These bulbs thrive in well-drained, fertile soil and require full sun or partial shade, making them easy to cultivate. To ensure vibrant flowers, remember to water them during dry periods and apply liquid fertiliser occasionally. Their compact growth and beautiful single flowers with yellow centres create a striking summer display, perfect for both novice and experienced gardeners.

What We Like
Stunning red summer blooms
Easy to grow and maintain
Suitable for beginners
Requires minimal attention
#TOP 5

Dahlia Blue Bayou Powder Puff Bulbs

Blue
Dahlia Blue Bayou Powder Puff Bulbs Cover
1 x Dahlia Blue Bayou – Powder Puff Anemone Dahlia Blooms - RHS Plants for Pollinators – Summer Flowering Bulb – Perennials – for Your Beautiful Garden

The Blue Bayou Dahlias are perfect for enhancing your summer garden with stunning blooms from July to October. You can plant these bulbs from January to June, ensuring a stress-free gardening experience, whether you're a novice or an expert. They thrive in well-drained soil and full sunlight, making them easy to care for. Their vibrant lavender and red/purple petals attract bees and butterflies, creating a lively and colourful atmosphere in your garden.

What We Like
Attracts bees and butterflies
Easy to plant and care for
Vibrant, unique flower colours
Ideal for cut flower arrangements
Perfect for borders and pots
#TOP 6

Dahlia Decorative Lucky Number Bulbs for Summer

Pink,Yellow
Dahlia Decorative Lucky Number Bulbs for Summer Cover
1 x Dahlia Decorative Lucky Number – Soft Subtle Pink Blooms – Summer Flowering Bulb – Perennials – for Your Beautiful Garden

The Lucky Number Dahlia Bulbs are perfect for adding a touch of pastel pink to your summer garden. You can plant them from March to May, with blooming expected from July to October. These bulbs thrive in moist, well-drained soil and require full sunlight, making them easy to care for. Simply plant them 10cm deep and 50cm apart for a stunning display. Whether you are a novice or an expert gardener, these bulbs offer a relaxed cultivation experience and will brighten your garden with their vibrant blooms.

What We Like
Easy to plant and maintain
Vibrant summer blooms
Perfect for borders or containers
First year flowering
Striking dinnerplate size flowers
#TOP 7

Dahlia 'Café Au Lait Collection' for Gardens

White, Pink
Dahlia 'Café Au Lait Collection' for Gardens Cover
Dahlia 'Café Au Lait Collection' - Enormous Dinner Plate Dahlias in Harmonious Pink and Cream - Perfect for Bridal Bouquets and Striking Garden Displays - 5 Tubers, 2 Varieties - by Thompson & Morgan

The Café Au Lait Dahlias are a stunning collection featuring large flowers that can reach up to 27 cm in diameter, making a dramatic statement in your garden or floral arrangements. The beautiful blend of pale pink and creamy white tones creates a visually appealing display, perfect for special occasions like weddings. With their long, strong stems, these dahlias are ideal for indoor arrangements and boast an impressive vase life, ensuring you can enjoy their beauty for longer. They truly elevate any garden border or bouquet.

What We Like
Large, captivating flowers
Beautiful pink and cream colours
Long stems for stunning displays
Great for bridal bouquets
Impressive vase life
#TOP 8

1x Dahlia Cactus Tubers for Summer Blooms

Multicolour
1x Dahlia Cactus Tubers for Summer Blooms Cover
1x Dahlia Cactus Tubers – Summer Flowering – Superb Cut Flowers – Perennials – Plant Now for Your Beautiful Garden (Park Princess)

These Dahlia Cactus Tubers are perfect for enhancing your summer garden. Plant them from March to May and enjoy vibrant blooms from July to October. With a height of 50cm, these stunning flowers thrive in well-drained soil and require a sunny spot. You simply need to plant the tubers 10cm deep and 60cm apart, making the process easy for both novice and experienced gardeners. These bulbs promise to deliver beautiful red blooms, adding a lovely touch to your outdoor space.

What We Like
Easy to plant and grow
Produces vibrant red flowers
Ideal for sunny gardens
Great for beginners
#TOP 9

Dahlia Fubuki Red & White Bulbs

Red,White
Dahlia Fubuki Red & White Bulbs Cover
1 x Dahlia Fubuki Red & White - Xtra Large Perennial Bulbs - A Positive & Radiant Large Bloom - for Your Beautiful Garden

The Dahlia Fubuki Bulbs are perfect for brightening your garden with stunning red and white blooms. You can plant them from January to May, with flowers blooming from July to October. Simply plant the bulbs 15cm deep and 40cm apart in well-drained soil, and ensure they receive full sunlight. This easy-to-grow perennial is ideal for both beginners and experienced gardeners, offering a stress-free gardening experience while creating a mesmerising floral display.

What We Like
Easy to plant
Vibrant flower colours
Long blooming period
Suitable for all gardeners
#TOP 10

Taylors Bulbs TS307 Dahlia Edinburgh Pack

TS307
Purple,Red,White
Taylors Bulbs TS307 Dahlia Edinburgh Pack Cover
Taylors Bulbs TS307 Dahlia Edinburgh Bulbs 1 Pack

The Taylors Bulbs Dahlia Edinburgh is a stunning choice for your garden, featuring beautiful wine red and purple flowers adorned with white tips. These blooms are perfect for cut flowers, allowing you to create lovely arrangements for your home. With a flowering time that lasts all summer long, you can enjoy vibrant colours throughout the season. Standing at a height of 120CM, they will add a striking presence to your garden display.

What We Like
Vibrant flower colours
Ideal for cut arrangements
Long summer flowering
Impressive height
Buying Guide Image
Editor's Notes

During our dahlia plant bulb research, we found 83 dahlia plant bulb products and shortlisted 10 quality products. We collected and analyzed 5,693 customer reviews through our big data system to write the dahlia plant bulbs list. We found that most customers choose dahlia plant bulbs with an average price of £8.02.

The dahlia plant bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of dahlia plant bulbs, including schone, GreenBrokers, Thompson & Morgan, Taylors Bulbs. The seller of top 1 product has received honest feedback from 915 consumers with an average rating of 4.9.

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.