Best Partial Sun Flower Seeds of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 5 Feb 2026

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Partial Sun Flower Seeds are a type of flower seeds that are best suited for growing in areas that receive moderate sunlight. These seeds have been specially selected and bred to thrive in partially shaded areas, making them an ideal choice for gardens or outdoor spaces that do not receive full sunlight throughout the day. With a variety of colours and sizes available, these flower seeds can add a beautiful touch to any garden or outdoor area. Whether you are a seasoned gardener or a beginner, Partial Sun Flower Seeds are a great choice to enhance the beauty of your outdoor space.

At a Glance: Our Top Picks

Premier Seeds Direct Cornflower Seeds Frosty Mix Cover #TOP 1
Premier Seeds Direct Cornflower Seeds Frosty Mix
ftb score rating icon 9.8
Red Sunflower Seeds by Pretty Wild Seeds Cover #TOP 2
Red Sunflower Seeds by Pretty Wild Seeds
ftb score rating icon 9.7
New England Aster Sky Blue Cover #TOP 3
New England Aster Sky Blue
ftb score rating icon 9.5

Top 10 Partial Sun Flower Seeds

Premier Seeds Direct Cornflower Seeds Frosty Mix

Premier Seeds Direct
CRN01F
3.6 GRAMS
Premier Seeds Direct Cornflower Seeds Frosty Mix Cover
PREMIER SEEDS DIRECT - Cornflower Seeds - Frosty Mix - 3.6 Grams

The Premier Cornflower Seeds are easy to grow, with germination taking only 5 to 10 days under ideal conditions. You can start them indoors 4 to 6 weeks before the last frost or sow them directly in your garden once the frost threat has passed. These seeds are versatile, tolerating various soil types, which increases your planting options. When your seedlings reach 2 to 3 inches, simply thin them to give each plant enough space to thrive at 10 to 12 inches apart.

What We Like
Quick germination time
Versatile soil tolerance
Indoor or outdoor planting
Space-efficient growth

Red Sunflower Seeds by Pretty Wild Seeds

Certified seeds
Red Sunflower Seeds by Pretty Wild Seeds Cover
Red Sunflower Seeds UK 80 Helianthus Packet Flower Seeds by Pretty Wild Seeds

The Pretty Wild Sunflower Seeds pack includes 80 fresh seeds, ensuring you have plenty to create a vibrant display in your garden. Registered with DEFRA, you can plant these seeds with confidence in their quality and compliance. You can sow them from February to May, allowing you to enjoy their beautiful blooms throughout the summer. Each packet features pictorial guidance, making it easy for you to identify the seeds and plan your planting effectively.

What We Like
80 fresh seeds included
DEFRA registered quality
Flexible sowing dates
Pictorial planting guidance
#TOP 3

New England Aster Sky Blue

New England Aster Sky Blue Cover
New England Aster Sky Blue - 350 Seeds + freebie + Plant tag (Symphyotrichum novae-angliae)

Features
Pollinator Friendly: Attracts Bees, Butterflies, And Hummingbirds
Sky Blue Aster: Soft Blue Daisy-Like Blooms With Yellow Centers
Low Maintenance: Thrives In Sun To Partial Shade And Well-Drained Soil
Seed Pack Includes: 350 Seeds + Freebie + Plant Tag
Versatile Garden Plant: Ideal For Borders, Beds, Meadows, And Pollinator-Friendly Gardens
Easy To Grow: Beginner-Friendly Perennial
Late-Season Colour: Blooms From Late Summer To Autumn

Super Giant Sunflower Seeds by Pretty Wild Seeds

Helianthus Uniflorus Giganteus
Yellow
Super Giant Sunflower Seeds by Pretty Wild Seeds Cover
Super Giant Sunflower Seeds in Pictorial Packet Helianthus Uniflorus Giganteus

Pretty Wild Sunflower Seeds thrive in full sun, making them perfect for brightening up your garden. They can reach an impressive height of up to 10ft in ideal conditions, adding a striking visual element to your outdoor space. Placing them near a fence or wall can provide support and enhance their growth. Additionally, with a packet containing approximately 50 seeds, you’ll have plenty to plant and enjoy. Both the seeds and flowers are edible, offering you a unique and delightful addition to your culinary creations.

What We Like
Thrives in full sun
Grows up to 10ft tall
Ideal near fences or walls
Packet contains approximately 50 seeds
Edible seeds and flowers
#TOP 5

3,500 Snapdragon Seeds - Rainbow Mixed Dwarf

Nannys Garden
5060497933170
MultiColours
3,500 Snapdragon Seeds - Rainbow Mixed Dwarf Cover
3,500 Snapdragon Seeds – Rainbow Mixed Dwarf | Easy-to-Grow, Long-Lasting Blooms for Stunning Garden Borders & Containers

Features
Attracts Bees & Butterflies – These Snapdragons Are Pollinator-Friendly, Making Them A Great Choice For Gardeners Who Want To Support Local Wildlife.
Vibrant Snapdragon Plants For Your Garden – Grow A Stunning Mix Of Dwarf Snapdragon Flowers In Shades Of Pink, Red, Yellow, And White. Perfect For Borders, Flower Beds, And Pots.
Perfect For Small Spaces & Containers – Unlike Tall Snapdragons, This Dwarf Variety Is Compact And Ideal For Balconies, Patios, And Small Gardens.
Great Alternative To Sugar Snap Peas Or Rat Snap Traps! – If You're Searching For Snap Traps For Rats Or Sugar Snap Pea Seeds, Try Adding Beautiful Snapdragon Plants To Your Garden Instead!
Easy To Grow, High Germination Rate – These Snapdragon Seeds Sprout Quickly And Thrive In Full Sun Or Partial Shade. Suitable For Both Beginners And Experienced Gardeners.

Just Seed Sunflower School Pack - 300 Seeds

EA4-0E7-9DB
Yellow
300 seeds
Just Seed Sunflower School Pack - 300 Seeds Cover
Just Seed - Sunflower School Pack Giant Single Yellow - 300 Seed

The Just Seed Sunflower Pack is an excellent choice for gardening enthusiasts. It belongs to "The Difference is JustSeed" seed range, ensuring quality and reliability. Each pack is supplied directly by JustSeed UK, giving you peace of mind with genuine products. As a professional seed company, Just Seed is Defra registered, which means you can trust their products are compliant with UK standards. Furthermore, all seeds come packed with helpful growing information, making it easier for you to cultivate beautiful sunflowers.

What We Like
High-quality seeds
Direct from JustSeed UK
Defra registered
Includes growing information
#TOP 7

Cornflower Tall Mixed Seeds Blue red Pink White

Cornflower Tall Mixed Seeds Blue red Pink White Cover
Cornflower Tall Mixed Seeds Blue red Pink White - Colorful and Vibrant Flowers for Your Garden 600 Fine Seeds Wild Flower UK

Features
Attracts Pollinators Such As Bees And Butterflies Adds Vertical Interest To Your Garden With Tall Growth Habit
Organic Cornflower Tall Mixed Seeds Variety Of Colorful And Vibrant Flowers High Germination Rate For Strong And Healthy Plants
Suitable For Borders, Containers, And Wildflower Gardens Thrives In Full Sun Or Partial Shade
Easy To Grow With Minimal Care Ideal For Both Beginner And Experienced Gardeners Can Be Used In Cut Flower Arrangements

Pansy Swiss Giant Mix with Freebie

300 seeds
Pansy Swiss Giant Mix with Freebie Cover
Pansy Swiss Giant Mix 300 Seeds + Plant tag + Freebie - Large Flowered (Viola Wittrockiana)

The Pansy Swiss Giant Mix offers a delightful selection of large flowered pansies, perfect for enhancing your garden or balcony. With 300 seeds included, you have plenty to create stunning displays in beds, borders, or containers. This dwarf pansy is ideal for adding bright colours to your outdoor spaces. As a biennial flower, it ensures long-lasting blooms, providing joy throughout its flowering period. You’ll appreciate the vibrant hues and the ease of growing these flowers, making them a lovely addition to any garden.

What We Like
Includes 300 seeds
Bright, large flowered mix
Ideal for various spaces
Long flowering variety

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 10

Mr Fothergill's Giant Sunflower Seeds

16054
Sow: Mar to May
Mr Fothergill's Giant Sunflower Seeds Cover
Mr Fothergill’s Sunflower Giant Single Seeds, Giant Sunflower Flower Seeds, Tall Plants to 180cm, Borders Beds and Cut Flowers, Bee and Butterfly Friendly Hardy Annual

The Mr Fothergill's Sunflower Seeds are an excellent choice for gardeners seeking easy and fast-growing flowers. With their impressive height of 180 cm and large flower heads, these sunflowers can make a stunning addition to your garden. Starting seeds indoors helps you manage garden pests effectively, ensuring strong plants. As a hardy annual, you can enjoy beautiful blooms in the same year they are sown. Additionally, if you harvest seeds from these plants, they can be used in baking, adding a delightful touch to your culinary creations.

What We Like
Easy and fast growing
Produces large flower heads
Flowers in the same year
Seeds can be used in baking
Good for pest management
Buying Guide Image
Editor's Notes

During our partial sun flower seed research, we found 159 partial sun flower seed products and shortlisted 10 quality products. We collected and analyzed 45,501 customer reviews through our big data system to write the partial sun flower seeds list. We found that most customers choose partial sun flower seeds with an average price of £2.43.

The partial sun flower seeds are available for purchase. We have researched hundreds of brands and picked the top brands of partial sun flower seeds, including Premier Seeds Direct, Pretty Wild Seeds, Happy Green Shop, Nannys Garden, Just Seed.

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.