Best Full Sun Flower Seeds of 2025
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Full sun flower seeds are the perfect choice for gardeners looking to add some colour and vibrancy to their outdoor space. These seeds are specially designed to thrive in areas with ample sunlight, producing beautiful blooms in a range of colours and sizes. Whether you're looking for a classic yellow sunflower or a more unique variety, full sun flower seeds are an excellent option. With proper care and attention, these seeds will grow into stunning flowers that will brighten up any garden or outdoor area.
At a Glance: Our Top Picks
#TOP 1
9.8
#TOP 2
9.7
#TOP 3
9.5
Top 7 Full Sun Flower Seeds
Suttons F1 Full Sun Sunflower Seeds
Suttons F1 Sunflower Seeds offer a beautiful addition to your garden with their stunning golden yellow flowerheads, which can reach up to 30cm in diameter. These early flowering seeds are perfect for creating a vibrant display in greenhouses, beds, or borders. You will appreciate the long-flowering and pollen-free characteristics, making them suitable for those with allergies. Additionally, they require no staking, allowing for easy maintenance while growing tall, reaching heights of up to 2m. With careful quality testing, you can expect high germination rates for a flourishing garden.
Cornflower Annual Wild Flower Seeds by Pretty Wild Seeds
The Pretty Wild Seeds Cornflower is a delightful addition to any garden. These seeds can grow up to 3ft tall, adding a striking height and colour to your outdoor space. They thrive in full sun, making them perfect for sunny spots in your garden. Furthermore, they are loved by pollinators, which means you'll be supporting local wildlife while enjoying your beautiful blooms. Planting these seeds is a great way to enhance your garden's ecosystem and attract beneficial insects.
Premier Seeds Direct Nasturtium Climbing Gleam Hybrids
The Premier Seeds Nasturtium Hybrids are an excellent choice for any gardener looking to add vibrant colour to their outdoor space. With a germination period of 10-14 days, you can expect quick results. The optimum soil temperature of 65F ensures your seeds thrive. Planting them at a depth of 1/8-¼ inch provides the best chance for growth. Additionally, spacing your plants 12-24 inches apart allows for ample sunlight, which is essential as they grow to heights of 3-5 feet.
Premier Seeds Direct Lupin Russel Strain Seeds
The Lupin Russel Strain Seeds from Premier Seeds Direct are ideal for your garden. They take up to 30 days to germinate, giving you ample time to plan your planting. You can sow three seeds per pot from early spring to late summer, making it easy to manage your garden schedule. These plants thrive in full sun or partial shade, ensuring they receive the light they need. Once seedlings reach 2 to 3 inches, you can thin them to create space, which helps promote healthy growth.
Premier Seeds Direct Cornflower Blue Boy Seeds
The Premier Seeds Cornflower Seeds are an excellent choice for gardeners looking to add vibrant blue blooms to their space. With a germination period of just 5-10 days, you can quickly see the fruits of your labour. Planting at a depth of 1/8 to ¼ inch ensures optimal conditions for growth, while spacing seeds 3-6 inches apart allows for healthy development. These seeds thrive in full sun or partial shade, making them versatile for various garden settings.
California Poppy Golden West Flower Seeds
The Premier Seeds Direct Poppy is an ideal choice for those looking to add vibrant colour to their gardens. This self-seeding annual thrives in hot, dry conditions and poor soils, making it perfect for various outdoor spaces. You will appreciate its stunning bright orange blooms that rise above attractive grey-green foliage, creating a lovely visual contrast. With a germination period of just 10 to 21 days, you can quickly transform your garden or fill gaps in flower beds and containers.
Premier Seeds Direct Cosmos Sea Shells Mix
The Cosmos Sea Shells Mix from Premier Seeds Direct is an easy-to-grow flower option that thrives in full sun. With a germination period of just 5-10 days, you can quickly enjoy your vibrant blooms. Plant them 1/4 inch deep and keep the soil moderately moist for successful growth. Once your plants reach 2-3 inches tall, transplant them 12 inches apart for optimal spacing. This mix is fairly drought resistant, so you need only water when the soil is dry, making it perfect for busy gardeners.
Frequently Asked Questions (FAQs)
1. What month do you plant sun flower seeds?
When growing sunflowers, you can generally plant the seeds from early March to mid-May, but this will differ by variety so always check the seed packet.
2. Can you plant sun flower seeds?
You can get starter plants at a nursery or home improvement store, but growing sunflower plants is easiest if you grow them from seed sown directly into the ground. More varieties of sunflowers are available to you if you grow from seed. Growing sunflowers from seed is super easy, too.
3. Can sunflower grow in full sun?
How much sun do sunflowers need? Sunflowers need full sun for the best growth. Although only six hours of sun is required, the more sun a sunflower gets, the better the growth. If you crowd plants too closely together, the leaves will be starved for sunlight.
During our full sun flower seed research, we found 152 full sun flower seed products and shortlisted 7 quality products. We collected and analyzed 16,617 customer reviews through our big data system to write the full sun flower seeds list. We found that most customers choose full sun flower seeds with an average price of £3.24.
The full sun flower seeds are available for purchase. We have researched hundreds of brands and picked the top brands of full sun flower seeds, including Suttons, Pretty Wild Seeds, Premier Seeds Direct. The seller of top 1 product has received honest feedback from 943 consumers with an average rating of 4.5.
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.