Best THOMPSON & MORGAN Flower Seeds of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 5 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Flower seeds by Thompson & Morgan offer a wide variety of options for anyone looking to add some colour and life to their garden or indoor space. These high-quality seeds produce vibrant and healthy flowers in a range of sizes and colours, allowing gardeners to create a personalised and unique display. Whether you are a seasoned gardener or a beginner, Thompson & Morgan's flower seeds are an excellent choice to add some beauty and fragrance to your surroundings.

At a Glance: Our Top Picks

Thompson & Morgan Flower Seed Box Pack Cover #TOP 1
Thompson & Morgan Flower Seed Box Pack
ftb score rating icon 9.8
Thompson & Morgan Wildflower Seed Mix for Bees Cover #TOP 2
Thompson & Morgan Wildflower Seed Mix for Bees
ftb score rating icon 9.7
Zinnia ‘Forecast’ Flower Seeds by Thompson and Morgan Cover #TOP 3
Zinnia ‘Forecast’ Flower Seeds by Thompson and Morgan
ftb score rating icon 9.5

Top 10 THOMPSON & MORGAN Flower Seeds

#TOP 1

Thompson & Morgan Flower Seed Box Pack

Thompson & Morgan Flower Seed Box Pack Cover
Flower Seed Box Bumper Pack Includes 40 Different Varieties Aster, Cosmos, Sunflower, Poppy, Pansy and More Plus 1 Pair of Garden Snips, 1 x Flower Seed Bumper Pack by Thompson and Morgan

The Flower Seed Box Bumper Pack is an all-in-one collection kit perfect for both seasoned gardeners and beginners. It includes 40 different easy-to-grow flower varieties, ensuring you can create a vibrant garden with ease. This kit not only brightens your outdoor space but also attracts beneficial bees. Additionally, it comes with a handy pair of garden snips, making planting and maintenance more convenient. With well-loved flowers like Sunflowers and Poppies, this pack is an excellent gift for any gardening enthusiast.

What We Like
Includes 40 flower varieties
Perfect for all skill levels
Attracts beneficial bees
Comes with garden snips
Great gift for gardeners

Thompson & Morgan Wildflower Seed Mix for Bees

Thompson & Morgan Wildflower Seed Mix for Bees Cover
Woodland Garden Wildflower Seeds for Bees and Butterflies | Wild Flower Seed Mix Grow Your Own Foxgloves, Borage and Forget Me Nots - Suitable for Shady Areas 1 x 15g Mixed Pack by Thompson & Morgan

The Thompson & Morgan Wildflower Seeds offer a vibrant mix of wild flowers that will brighten up any garden. You will enjoy the stunning colours that come from this selection, which includes both annuals and perennials. These seeds are perfect for attracting butterflies and bees, helping to restore essential British wildlife. Plus, they are easy to grow; just scatter the seeds, cover them, and watch your garden flourish with beautiful blooms.

What We Like
Vibrant flower colours
Attracts bees and butterflies
Easy to grow
Includes annuals and perennials

Zinnia ‘Forecast’ Flower Seeds by Thompson and Morgan

Zinnia ‘Forecast’ Flower Seeds by Thompson and Morgan Cover
Zinnia ‘Forecast’ (Zinnia Elegans) 1 Packet (40 Seeds) by Thompson and Morgan

Zinnia ‘Forecast’ Seeds by Thompson and Morgan are a delightful addition to any garden. With vibrant blooms in a mix of purple, pink, orange, salmon, yellow, and cream, these flowers provide long-lasting colour throughout the summer. You can also enjoy them indoors as stunning cut flowers. They are drought tolerant, making them easy to care for, and thrive in sunny spots. Additionally, these flowers are excellent for attracting pollinators, helping to support local wildlife in your garden.

What We Like
Vibrant, long-lasting blooms
Drought tolerant and easy care
Attracts pollinators
Stunning cut flower option

Thompson & Morgan Sweet Pea 'Scent Infusion' Seeds

Thompson & Morgan Sweet Pea 'Scent Infusion' Seeds Cover
Sweet Pea 'Scent Infusion' Seeds Lathyrus odoratus Hardy Annual Flowering Garden Plants Scented Blooms Easy to Grow Your Own 1 Packet of 32 Seeds by Thompson and Morgan

The Scent Infusion Sweet Pea Seeds by Thompson & Morgan are perfect for creating a fragrant display in your garden. These seeds can be trained against fences or obelisks, allowing you to enjoy their beauty and scent. The blend features both traditional and modern varieties, ensuring you have a stunning array of colours and aromas. You can conveniently sow these seeds indoors in October for a spring transplant or directly outdoors from March to April, making them easy to grow.

What We Like
Fragrant blooms for garden displays
Modern and traditional varieties
Easy to grow and sow
Suitable for fences and obelisks

Thompson & Morgan Giant Sunflower Seeds

Thompson & Morgan Giant Sunflower Seeds Cover
Sunflower Seeds Colourful Yellow Flowers Easy Grow Plants for Garden, Allotment & Patio Russian Giant Variety Approx 60 Seeds Packet by Thompson & Morgan

The Giant Sunflower Seeds from Thompson & Morgan are perfect for adding a striking touch to your garden. These plants can grow up to an impressive 10 feet tall, making them a fantastic choice for creating visual impact. They are easy to grow, encouraging you to engage children in gardening by letting them nurture their own sunflowers from seed to giant. With simple germination and transplanting, you can place them almost anywhere outdoors. The seeds also come with helpful care instructions, ensuring a successful gardening experience.

What We Like
Impressive 10 feet height
Engages children in gardening
Easy germination and transplanting
Helpful care instructions included
Attracts bees to the garden
#TOP 6

Echinacea 'Magnus' Flower Seeds by Thompson & Morgan

Black,Orange
Echinacea 'Magnus' Flower Seeds by Thompson & Morgan Cover
Echinacea 'Magnus' Hardy Perennial Pink Flowering Bushy Garden Plants Easy to Grow Your Own 1 Packet of 25 Seeds by Thompson and Morgan

Inject late-summer colour into your garden with Echinacea 'Magnus' Seeds. This hardy perennial blooms from summer to autumn, providing a consistent display of vibrant flowers regardless of the weather. Ideal for creating a large cottage-style border or mixing with ornamental grasses, these plants offer a trendy, low-maintenance prairie look. You will appreciate the ease of growing these seeds, as they bring both beauty and resilience to your outdoor space.

What We Like
Long-lasting summer blooms
Low-maintenance garden option
Trendy prairie style
Weather-resistant flowers
#TOP 7

Monarda didyma 'T&M Superb Mixed' Flower Seeds

Monarda didyma 'T&M Superb Mixed' Flower Seeds Cover
Monarda didyma 'T&M Superb Mixed' Bergamot Hardy Perennial Flowers Grow Your Own 1 x Seed Packet (80 Seeds) Monarda didyma 'T&M Superb Mixed' by Thompson and Morgan

The Monarda didyma T&M Superb is a vibrant mix of some of the finest Monarda varieties, perfect for adding bright colours to your garden. It produces striking candelabra-like whorls of flowers, creating an eye-catching display. The scented foliage adds an extra sensory delight, making your outdoor space more enjoyable. With this seed packet, you have the opportunity to grow your own hardy perennial flowers that bring beauty and fragrance to your home garden.

What We Like
Vibrant colour mix
Includes top Monarda varieties
Produces candelabra-like flowers
Scented foliage
Hardy perennial seeds

Thompson & Morgan Rudbeckia Cherry Brandy Seeds

Thompson & Morgan Rudbeckia Cherry Brandy Seeds Cover
Thompson & Morgan - Flowers - Rudbeckia Cherry Brandy - 50 Seed

The Rudbeckia Cherry Brandy Seeds from Thompson & Morgan offer a unique gardening experience with the world's first red Rudbeckia. You can enjoy outstanding garden performance and vibrant cherry-coloured blooms throughout the summer. This stunning cultivar is perfect for adding a splash of colour to your garden, providing a mass of attractive flowers that brighten up any space. With these seeds, you can create a lively floral display that not only enhances your garden's aesthetics but also invites pollinators, making your outdoor area more vibrant.

What We Like
First red Rudbeckia cultivar
Mass of summer blooms
Outstanding garden performance
Stunning cherry-coloured flowers
#TOP 9

Mixed Half-Hardy Climbing Bean Seeds by Thompson and Morgan

Mixed Half-Hardy Climbing Bean Seeds by Thompson and Morgan Cover
Climbing Bean Mixed Half-Hardy Annual Phaseolus vulgaris Seeds (45 Seeds) by Thompson and Morgan

The Climbing Bean Seeds from Thompson and Morgan offer a delightful mix of purple, yellow, and green French beans. You will enjoy high yields, ensuring plenty of tasty crops for your kitchen. With a harvest period stretching from late June to early November, you can relish fresh beans for several months. These half-hardy annual seeds are supplied in a convenient packet containing 45 seeds, making it easy for you to start your own productive garden.

What We Like
High yield of beans
Various bean colours
Long harvest period
Easy to grow

Thompson and Morgan Circus Clowns Snapdragon Seeds

Thompson and Morgan Circus Clowns Snapdragon Seeds Cover
Antirrhinum majus ‘Circus Clowns’ (Snapdragon) Half-Hardy Annual 1 Packet (200 Seeds) by Thompson and Morgan

The Circus Clowns Snapdragon Seeds by Thompson and Morgan offer a stunning mix of two-tone colours in shades of pink, red, yellow, cream, and orange. These beautiful flowers are perfect for creating vibrant cut flower arrangements. You will appreciate the long flowering period from June through to November, allowing you to enjoy their beauty for several months. With a packet containing 200 seeds, you can easily cultivate these delightful plants in your garden, bringing colour and charm to your outdoor space.

What We Like
Beautiful two-tone colours
Ideal for cut flowers
Long flowering period
Generous packet of seeds
Buying Guide Image
Editor's Notes

During our THOMPSON & MORGAN flower seed research, we found 298 THOMPSON & MORGAN flower seed products and shortlisted 10 quality products. We collected and analyzed 18,923 customer reviews through our big data system to write the THOMPSON & MORGAN flower seeds list. We found that most customers choose THOMPSON & MORGAN flower seeds with an average price of £4.25.

The THOMPSON & MORGAN flower seeds are available for purchase. The top 10 picks range in price from a low of £2.00 to a high of £19.00, find the one that fits your budget.

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.