Best Dahlia Flower Seeds of 2026
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Dahlia flower seeds are a popular choice amongst gardeners and flower enthusiasts alike. These seeds produce a stunning array of colourful blooms in various shapes and sizes, ranging from small pom-poms to large dinner plates. Dahlia flowers are known for their vibrant hues and eye-catching patterns, making them a great addition to any garden or floral arrangement. With proper care and maintenance, these seeds can produce a beautiful and long-lasting display of flowers that are sure to impress.
At a Glance: Our Top Picks
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Top 4 Dahlia Flower Seeds
Mr Fothergill's Dahlia Pompon Mixed Seeds
Mr Fothergill's Dahlia Seeds are a fantastic choice for your garden, as they are half hardy perennials best grown as annuals. You can enjoy stunning flowers in the same year you sow them, making them perfect for both beds and cutting. With a high percentage of vibrant 'Honeycomb' flowers, these seeds will bring a burst of colour to your outdoor space. Additionally, they grow tall, reaching up to 90 cm, ensuring that they stand out beautifully in your garden.
Mr Fothergill's Dahlia Dwarf Double Mixed Seeds
Mr Fothergill's Dahlia Dwarf is a half hardy perennial that is best grown as an annual, making it a flexible choice for your garden. It flowers in the same year you plant it, so you can enjoy blooms without a long wait. The plant produces mainly double blooms, which create long-lasting summer displays, adding lasting colour and texture to your outdoor space. It thrives in full sun, ensuring healthy growth and vibrant flowers when placed in a sunny spot.
Johnsons 16949 Dahlia Bishops Children Seeds
Johnsons Dahlia Seeds are an excellent choice for garden enthusiasts. You can sow these seeds from February to April, giving you ample time to prepare your garden. Once planted, you can expect beautiful flowers to bloom from July to October, adding vibrant colours to your outdoor space. With an average of 40 seeds per pack, you have plenty to create a stunning display. These seeds are perfect for brightening up your garden and bringing joy to your summer days.
Suttons Seeds Dahlia Disco Dancer Mix
The Dahlia Disco Dancer Mix from Suttons Seeds is perfect for enhancing your garden beds and borders. These flowers are not only stunning but also create beautiful cut arrangements for the autumn season. You will appreciate their vibrant blooms paired with green or bronze foliage, adding a touch of elegance to any space. Additionally, these plants thrive in full sun, ensuring they flourish beautifully in your garden. With an average height of 51-60 cm, they are an excellent choice for making a statement.
Frequently Asked Questions (FAQs)
1. Can you grow dahlia from seed?
Traditionally dahlia flowers are grown from tubers, but you can also grow dahlias from seed. I prefer to grow most of my dahlias from tubers. However, I also find it to be fun and exciting to try growing some dahlia flowers from seed.
2. How long do dahlias take to grow from seed?
Flowers should appear about 10 weeks after sowing, when the plants are still quite small, depending on the weather. In the garden bedding dahlias thrive in a sunny site which does not dry out too much. Ensure that they are watered well after planting and that they don't dry out during the summer.
3. Are dahlias hard to grow from seed?
Knowing how to plant dahlia seeds isn't hard, but there are a few tips for guaranteed success and riots of colorful blooms. Save your seed for inexpensive consistent dahlia season after season.
4. How long do dahlias take to grow?
How Long Do Dahlias Bloom. Once planted in the ground, dahlias take typically about 8 weeks to start blooming. For most growing zones in the U.S., you will typically see your dahlias start to bloom in July. Your dahlias will continue to bloom until your first hard killing frost.
During our dahlia flower seed research, we found 109 dahlia flower seed products and shortlisted 4 quality products. We collected and analyzed 5,151 customer reviews through our big data system to write the dahlia flower seeds list. We found that most customers choose dahlia flower seeds with an average price of £3.67.
The dahlia flower seeds are available for purchase. We have researched hundreds of brands and picked the top brands of dahlia flower seeds, including Mr Fothergills, Johnsons, SUTTONS EST. 1806.
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.