ColourMax Annual Flower Seed
If a kaleidoscope of colour is what you're looking for, our ColourMax annual flower seed is the perfect range of easy to establish flower seeds, perfect for adding some diversity to your garden. Using different flower species from around the world, ColourMax seeds are formulated to give a stunning floral display of pollen and nectar-rich species throughout the growing season. Sow from March to May for beautiful summer flowers.
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Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Our Dwarf Cosmos flower seeds will bring a splash of colour to your outdoor space with a mix of red, pink, orange, and white blooms. These classic daisy-style flowers are held on graceful stems, growing to around 60cm tall, where they sway gently in the breeze, adding soft movement and a light, airy charm to beds, borders, and containers.
- Feathery foliage, provides shade for insects.
- Suited to full sun or partial shade.
- Height: 30-70cm.
- Sowing period: March-June.
- Season: Annual
- Sowing rate: 3g/m²
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Brighten your garden with our vibrant Lupin Flower Seed Mix, featuring tall, eye-catching spires in a blend of bold colours. Easy to grow and wonderfully rewarding, these cottage-garden favourites bring height, texture, and charm to borders and beds. Lupins are nitrogen-fixing plants that help improve soil health, and their nectar-rich blooms attract bees and butterflies.
- Attracts pollinators.
- Perfect for cut flowers.
- Full sun for the best results.
- Height: 70-90cm
- Flowering Period: June-August
- Contains: Blue 40%, Red 20%, Rose 20%, White 10%, Yellow 10%
- Sowing rate: 3g/m²
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Our Snapdragon Flower Seed Mix delivers tall spikes of ruffled blooms in a wide range of colours, perfect for creating a classic cottage-garden look. Sweetly scented and rich in nectar, they’re highly attractive to bees and other pollinators. With a long flowering period through summer, snapdragons provide a reliable, season-long display and make a real statement in borders and beds. They bring height, texture and vibrant colour with minimal effort.
- Atrracts bees and other pollinators.
- Pleasant fragrance.
- Long flowering period.
- Height: 40-80cm.
- Flowering Period: June-October.
- Contains: White 10%, Yellow 15%, Rose 20%, Pink 20%, Red 20%, Purple 15%
- Sowing rate: 3g/m²
Please note: Our snapdragon seed mixtures are priced per 100g, 250g or 1kg rather than seed number – we never sell on seed number, always weight. There are approximately around 3,000-4,000 seeds per gram.
Our Rainbow Cascade annual flower seed mix provides a kaleidoscope of colour, with a vibrant blend of red, blue, pink, white, purple, orange and yellow flowers. Featuring favourites such as cornflower and cosmos, these annual flower seeds are perfect for a bright seasonal display.
- Easy to establish annual flower species.
- A full season of vibrant colour.
- Contains 10 different annual flower species.
- Height: 50-70cm
- Sowing period: March-June
- Sowing rate: 3g/m². Mixture contents and information.
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Our Universal bloom flower seed mix has range of annuals and biennials, and can be sown in either autumn or spring to give flowers the following summer. This delightful mix will see flowers from May right through to October, in in bold hues of pink, yellow, orange and blue flowers.
- A mixture of annual and biennial flower species.
- Can be sown in the autumn to give early spring flowering.
- Contains over 25 different species.
- Height: 50-70cm
- Sowing period: March-June
- Sowing rate: 3g/m². Mixture contents and information.
This item is currently unavailable
Summer Sunshine is a mixture of annual flowers in warm shades of yellow, gold and orange.
- ColourMax Annuals are a range of easy to grow flower seed mixtures.
- Formulated to give a full season of vibrant colours.
- Contains over 20 different annual flower species.
- Height: 50-70cm
- Sowing period: March-June
- Sowing rate: 3g/m². Mixture contents and information.
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Magic Roundabout is a carefully formulated low growing flower seed mix, ideal for roundabouts and roadside planting where it is important not to obscure vision. This dwarf annual flower seed mixture contains over 15 species, delivering a full season of vibrant colour from early summer and throughout autumn.
- Dwarf mixture, ideal for smaller gardens.
- Formulated to give a full season of vibrant colour.
- Contains over 20 different annual flower species.
- Height: 20-90cm.
- Sowing period: March-June.
- Sowing rate: 3g/m² View mxture contents and information
This item is currently unavailable
BumbleBird Bonanza is a flower seed mixture designed to maximise wildlife. These flowers will encourage butterflies, bees, birds and possibly more!
- Creates a habitat for pollinating insects.
- Source of food for birds.
- Rich in pollen and nectar.
- Contains over 25 different species.
- Height: 50-100cm
- Sowing period: March-June
- Sowing rate: 3g/m². Mixture contents and information.
This item is currently unavailable
Our patriotic flower mixture with our tried and tested mix of Red, White and Blue flowers. Originally formulated in 2012 for the Queen's Diamond Jubilee, sow this mix of annual flowers in spring for beautiful flowers this summer.
- Perfect for any patriotic celebration!
- Formulated to give a full season of vibrant colours.
- Contains over 20 different annual flower species.
- Height: 50-70cm
- Sowing period: March-June
- Sowing rate: 3g/m². Mixture contents and information.
This item is currently unavailable
Our annual Summer Bee flower seed mix is bright and beautiful, producing nectar for bees, butterflies and other insects. Containing only species found on the RHS Plants for Pollinators list.
- A mixture of nectar-rich species to help keep the bees buzzing.
- Formulated to give a full season of vibrant colours.
- Contains over 14 different annual flower species.
- Height: 50-70cm
- Sowing period: March-June
- Sowing rate: 3g/m². Mixture contents and information
This item is currently unavailable
Our Cornflower Splash ColourMax is an annual flower seed mixture designed to produce a bold display of flowers whilst also providing a food source for pollinators. This mixture can be sown in Autumn or Spring.
- A mix of nectar-rich cornflowers to help the bees buzzing!
- Formulated to give a vibrant splash of colour into your garden.
- Contains 5-6 varieties of cornflower.
- Height: 30-60cm
- Sowing period: March-June
- Sowing rate: 5g/m².
This item is currently unavailable
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
An easy-to-grow, hardy annual that delights with blooms from early summer right through to autumn. This superb calendula flower seed mix creates a sea of burnt oranges and deep reds in a neat, compact habit. They are also tough enough to thrive in even the most challenging soils.
- Natural pest repellent.
- Loved by pollinators.
- Height: 20-75cm.
- Sowing period: March-June.
- Sowing rate: 3g/m²
This item is currently unavailable
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Turn your garden into a canvas of colour with our Californian poppy flower seeds. Featuring vivid oranges, sunny yellows, and fiery reds, these self-sowing flowers are an easy way to create a stunning display. Ideal for beds, borders, and containers alike.
- Suitable for full sun.
- Tolerates drought.
- Height: 30-45cm.
- Sowing period: March-June.
- Sowing rate: 3g/m²
This item is currently unavailable
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Cosmos flowers are effortless annuals that reward gardeners with an abundance of striking summer blooms. Ideal for borders and cottage-style gardens, these cosmos flower seed varieties produce a mix of elegant single and double flowers. Their vivid pink and white flowers create a standout display while attracting bees, butterflies, and other pollinators.
- Fantastic self-seeders
- Makes great cut flowers.
- Height: 90-120cm.
- Sowing period: March-June.
- Sowing rate: 3g/m²
This item is currently unavailable
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Add a touch of whimsy to your garden with our Love-In-A-Mist flower seeds. Also known as Nigella, these easy-to-grow flowers bloom quickly, attract pollinators, and produce large seed pods perfect for drying. Light, airy, and romantic, they are sure to bring a fairytale feel to your outdoor space.
- Attracts pollinators.
- Easy to grow.
- Blooms quickly.
- Height: 40-60cm.
- Flowering Period: June-September,
- Type: Annual.
- Contains: Blue 60%, White 20%, Red 10%, Rose 10%
- Sowing rate: 3g/m²
This item is currently unavailable
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Our poppy flower seed mix produces a bright display of pink, red, orange and white blooms in a range of heights, adding natural colour and interest to beds and borders. Easy to grow and self-seeding, these poppies will continue flowering throughout the summer with minimal effort.
- Excellent self-seeders.
- Type: Annual.
- Height: 50-70cm
- Sowing period: March-June
- Sowing rate: 3g/m²
This item is currently unavailable
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
Our Zinnia Dahlia Mix displays large double blooms in a vibrant range of colours. Strong, long stems support dense, pompom-style flowers with smooth, delicate petals and a subtle green-yellow centre, ideal for garden impact and cut flower production.
- A carefully selected blend of nectar-rich flowers that attract and support pollinators throughout the season.
- Produces a pronounced, fragrant aroma that adds sensory appeal to gardens and floral plantings.
- Height: 75-120cm
- Sowing period: March-June
- Sowing rate: 3g/m²
This item is currently unavailable
Plants for Pollinators highlights plants selected by the RHS as scientifically proven to tackle the declines in bees, butterflies and other pollinators.
A stunning blend of pom-pom-like zinnias that burst with colour and charm, creating a lively centrepiece in your garden all summer long! Their vivid hues and delightful fragrance are sure to brighten every summer's day!
- A diverse mix of nectar-producing flowers chosen to encourage pollinators and beneficial insects.
- Releases a rich, lingering fragrance that enhances the garden with noticeable scent.
- Height: 45-60cm
- Sowing period: March-June
- Sowing rate: 3g/m²
This item is currently unavailable
ColourMax Annual Flower Seed FAQs
What are ColourMax flower seeds?
ColourMax Annual Flower Seed from Boston Seeds
All ColourMax flower seed mixtures are composed of 100% pure flower seed to give maximum floral impact. From the rich, warm sunkissed yellow tones of the Summer Sunshine seed mix, through to the deep, calming blues of the Cornflower Splash mix - there's something to suit every taste. Or maybe a rainbow of colour is more your thing? If that's the case, then the Universal Bloom is definitely the seed mixture for you.
Not only is the ColourMax range suitable for gardens, but they're Ideal for use in urban spaces such as parks, gardens, roadside and roundabout flower beds, too.
If you'd like to learn more about these highly reliable and diverse seed mixtures, check out our ColourMax Annual Flower Seed establishment guide.
Whether you're looking for bulk wildflower seed or just a small amount, we've got a range of wildflower seed mix sizes available, from 50g to 5kg. Or, if you have a question about our ColourMax seed mixtures, please email us at [email protected] for advice.
Choosing the Right Quantity of Wildflower Seed
Whether you're just looking for wildflower seed for a small patch or land or looking for large quantities for landscape projects we have a wide range of sizes. At Boston seeds you can buy our wildflower seed in multiple sizes including 50g, 100g, 250g, 1kg and 5kg.
What are annual wildflowers?
Annual wildflowers usually establish themselves around 60-80 days after sowing and will usually establish themselves once. Sometimes, they may reappear for a second year, however, it is not guaranteed. For best results, they will need to be resown each year.
What are the benefits of choosing a ColourMax annual wildflower seed mix?
ColourMax is a versatile wildflower seed mixture that will help improve any outdoor space with its vibrant colours and long-lasting yearly blooms. Whether you’re looking to create a stunning display in your garden or add a splash of colour to urban spaces like parks and roadside flower beds, ColourMax is the perfect choice. Its rich, diverse mix of flowers not only enhances the visual appeal of your space but also attracts bees and butterflies, providing a valuable source of nectar and pollen.
ColourMax is also an excellent option for areas with poor soil, where other plants might struggle to thrive. Its robust and adaptable nature makes it ideal for creating a vibrant and lively garden in challenging conditions. With ColourMax, you can enjoy a beautiful and dynamic outdoor space that supports local wildlife and brings joy throughout the growing season.
How to establish ColourMax annual wildflower seed?
Establishing ColourMax wildflowers follows the same process as other annual wildflower seed mixtures. Sow in spring or autumn and in an area that receives direct sunlight for at least 50% of the day, they can grow in shaded areas, however, flowering may be reduced. The sowing rate for the ColourMax mixtures is 3g/m².
Read our blog to find out about how to establish ColourMax wildflower seed.
Do ColourMax wildflowers require maintenance?
ColourMax wildflower seed requires some maintenance after sowing. However, once they are established they won't require any upkeep like watering or fertilising.
Why Choose Boston Seeds?
Why choose Boston Seeds?
With over two decades of experience, Boston Seeds is a family-run business with a passion for creating beautiful outdoor spaces with high-quality grass and wildflower seed mixtures.
When buying from Boston Seeds, you are buying:
- Quality assurance: Every one of our wildflower seed mixes has been expertly crafted in conjunction with our wildlife charity partner, Buglife, to ensure they create healthy and vibrant meadows and gardens, maximising the benefit to the natural environment.
- Customer satisfaction: We take pride in providing the best possible service and product for our customers. If you have any questions or concerns, our team is always happy to help.
- Expert advice: We are always on hand to help provide expert advice on planting and sowing your wildflower seeds to ensure you get the best meadow or garden. Take a look at our advice section or get in touch.
- Versatility: Whatever your needs and requirements are, we’ve got the wildflower seed mixture for you. Whether you’re looking for bee-friendly flowers or just beautiful looking flowers, we’ve got you covered.
Buy With Confidence
We’re dedicated to making the highest quality, professional outdoor products available to everyone to truly make the most of their outdoor spaces - lawns, gardens, landscapes, equine, sports and agriculture. Trusted by over 200,000 happy customers with a reputation for professional quality, world-class service and outstanding value for everyone, since 2002.
We take quality seriously, supplying products you can trust. Our grass seed is DEFRA-certified for purity and germination, utilising the highest quality cultivars recommended by the Sports Turf Research Institute. Wildflower products are of known UK provenance and flower bulbs are sourced directly from the finest growers in the UK and the Netherlands.
With hundreds of items available for next day delivery, we take pride in getting your order to you quickly and efficiently. Our team of dedicated experts and friendly advisors are here for you when you need them. That’s why you can call us and get straight through to an advisor from 9am-5pm, Monday to Friday, or email us for a rapid response.