Best THOMPSON & MORGAN Flower Seeds of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 2 Feb 2025

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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 Wildflower Seed Mix for Bees Cover #TOP 1
Thompson & Morgan Wildflower Seed Mix for Bees
ftb score rating icon 9.8
Echinacea 'Magnus' Flower Seeds by Thompson & Morgan Cover #TOP 2
Echinacea 'Magnus' Flower Seeds by Thompson & Morgan
ftb score rating icon 9.7
Thompson & Morgan Sweet Pea 'Scent Infusion' Seeds Cover #TOP 3
Thompson & Morgan Sweet Pea 'Scent Infusion' Seeds
ftb score rating icon 9.5

Top 10 THOMPSON & MORGAN Flower Seeds

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
#TOP 2

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

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 5

Thompson & Morgan Russian Giant Sunflower Seeds

Thompson & Morgan Russian Giant Sunflower Seeds Cover
Sunflower Seeds 'Russian Giant' Hardy Annual Flower Seeds Easy to Grow Your Own Garden Plants 1 Packet of Seeds by Thompson & Morgan

The Russian Giant Sunflower Seeds from Thompson & Morgan are an excellent choice for your garden. These flowers are perfect for creating a bee-friendly environment, attracting pollinating insects and birds. You will enjoy the sight of massive butter-yellow sunflowers, which can reach heights of up to 10ft during the summer months. Additionally, these seeds are simple and easy to grow, making them ideal for both novice and experienced gardeners alike. With just one packet, you can bring vibrant life to your garden.

What We Like
Attracts pollinators and birds
Produces tall, stunning flowers
Easy to grow
Perfect for wildlife gardens
#TOP 6

Cosmos Bippinnatus 'Cupcakes and Saucers' Seeds

Cosmos Bippinnatus 'Cupcakes and Saucers' Seeds Cover
Cosmos Bippinnatus ‘Cupcakes and Saucers’ 1 Packet (50 Seeds) by Thompson and Morgan

Cosmos 'Cupcakes and Saucers' is a delightful addition to your garden, offering a beautiful mix of traditional cosmos and vibrant blooms. These flowers will brighten your space from summer through autumn, providing continuous colour. Their tall, slender stems create a lovely, floaty effect as they sway in the breeze, enhancing the overall visual appeal of your garden. Perfect for sunny spots, these plants are also fantastic as cut flowers, allowing you to bring their charm indoors.

What We Like
Beautiful summer and autumn blooms
Creates a soft, floaty effect
Ideal for sunny locations
Great for cut flower arrangements

Teasel Seeds for Hardy Wildflower Gardens

Teasel Seeds for Hardy Wildflower Gardens Cover
Teasel Seeds Dipsacus fullonum Dipsacus sylvestris Hardy Biennial Wildflower Pink Blooms Easy to Grow Your Own Garden Flowers 1x Packet (Approx. 100 Seeds) by Thompson and Morgan

The Teasel Seeds by Thompson & Morgan are an excellent choice for adding architectural beauty to your garden. These hardy biennials produce stunning lilac-pink flower heads that attract beneficial insects like bees and butterflies during mid- to late summer. With their tall stature, they create a striking visual in borders or wildlife gardens. Furthermore, the large, prickly seed heads provide a vital food source for birds such as goldfinches throughout winter, making your garden a haven for wildlife. Plus, you'll receive comprehensive care instructions to help you along the way.

What We Like
Attractive lilac-pink blooms
Supports local wildlife
Self-seeding for easy growth
Comprehensive care instructions included

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
#TOP 9

Thompson & Morgan Sweet Pea Heirloom Mixed Seeds

Thompson & Morgan Sweet Pea Heirloom Mixed Seeds Cover
Sweet Pea 'Heirloom Mixed' Seeds Lathyrus odoratus Hardy Annual Flower Garden Plants Sweet Pea 'Heirloom Mixed' 1 Packet 20 Seeds by Thompson and Morgan

Sweet Pea Heirloom Mixed offers a delightful blend of vibrant colours and an intensely sweet fragrance, perfect for brightening up your garden. These smaller flowered heirloom types thrive beautifully when trained against arches or trellises, creating a stunning trailing display. You will receive 20 seeds along with cultural instructions, ensuring you know exactly how to care for them. Remember, the images provided are for guidance and actual results may vary based on your growing conditions.

What We Like
Vibrant colour mixture
Intensely sweet fragrance
Ideal for arches and trellises
Includes care instructions
20 seeds per packet

Thompson and Morgan Royal Bride Snapdragon Seeds

Green,White
400 seeds
Thompson and Morgan Royal Bride Snapdragon Seeds Cover
Antirrhinum majus ‘Royal Bride’, Snapdragon (400 Seeds) by Thompson and Morgan

The Royal Bride Snapdragon Seeds by Thompson and Morgan offer beautiful pure white flowers that will enhance any garden. These delicate blooms not only provide a stunning visual appeal but also emit a lovely fragrance, making your outdoor space more inviting. Ideal for cutting, these flowers can brighten up your home when arranged in a vase. With 400 seeds in one packet, you can easily plant a generous display of these charming flowers for your enjoyment.

What We Like
Beautiful pure white flowers
Delicate fragrance
Excellent for cut flowers
Generous seed quantity
Buying Guide Image
Editor's Notes

During our THOMPSON & MORGAN flower seed research, we found 202 THOMPSON & MORGAN flower seed products and shortlisted 10 quality products. We collected and analyzed 18,425 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 £4.28.

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 £8.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 5,906 consumers with an average rating of 4.3.

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.