Best Fennel Herb Seeds of 2025

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Fennel herb seeds are a popular choice for gardeners and chefs alike. These tiny seeds are packed with flavour and are commonly used in Mediterranean and Indian cuisine. Fennel seeds have a sweet, slightly licorice-like taste that can add depth and complexity to dishes. They can be used in everything from breads and pastries to marinades and curries. Additionally, fennel seeds are believed to have a number of health benefits, including aiding digestion and reducing inflammation. Whether you're an experienced gardener or just starting out, fennel herb seeds are a great addition to any herb garden.
At a Glance: Our Top Picks
Top 10 Fennel Herb Seeds
Mr Fothergill's Fennel Herb Seeds, 120 cm
Mr Fothergill's Fennel Seeds are a hardy perennial that can be easily grown in pots, making them perfect for gardeners with limited space. You can enjoy the tasty leaves, seeds, and stems, all of which can be harvested for use in your cooking. The leaves offer a mild flavour, while the stems and seeds provide a stronger taste, adding a delightful aniseed flavour to your dishes. With a growing height of 120 cm, these seeds will thrive and enhance your culinary creations.
300 Fresh Fennel Herb Seeds for Gardening
The Fennel Seeds by Meldon are perfect for growing your own herbs. This large, attractive plant boasts bright green feathery foliage that adds beauty to any garden while providing a delicious aniseed flavour for your cooking. Fennel is easy to grow and attracts beneficial wildlife such as bees and butterflies. With its fine-flavoured leaves, you can enhance pickles, salads, and fish dishes, adding a unique taste to your meals. You will appreciate the satisfaction of cultivating these herbs in your garden or home.
Premier Seeds Direct Fennel Herb Seeds
The Fennel Herb Seeds from Premier Seeds Direct are ideal for your garden. You can sow them from March to mid-May in shallow drills spaced 18 inches apart. As the seedlings grow, thinning them to 8 inches apart ensures that each plant has enough room to thrive. Keeping the plants well-watered is essential for healthy growth, allowing you to enjoy a bountiful harvest. Additionally, after cutting back, covering the plants with mulch helps them survive the winter months.
Premier Seeds Direct Fennel Florence Seeds
The Fennel Florence Seeds by Premier Seeds Direct are ideal for planting in mid spring to late summer. You can easily sow them in shallow drills, ensuring they are spaced 18 inches apart. As the seedlings grow, thinning them to 8 inches between each plant will promote healthy growth. It's best to sow these seeds in small, successive quantities, allowing for a continuous harvest. Keeping the plants well-watered and earthing them up when the bulbs swell to about 2 inches will help you achieve a bountiful crop.
Premier Seeds Direct Fennel Green Herb Seeds
The Fennel Green Herb Seeds by Premier Seeds Direct are a professional-grade choice for your herb garden. These seeds are supplied by a DEFRA licensed provider, ensuring quality and reliability. With minimal packaging, you can enjoy a more environmentally friendly option. Although instructions are not attached, you can find cultivation advice easily, helping you grow your herbs successfully. This combination of features makes it convenient for you to cultivate your own fresh fennel at home.
Just Seed Common Fennel Green Seeds
The Just Seed Fennel Seeds are part of the "The Difference is JustSeed" range, ensuring you receive quality herb seeds. These genuine products come directly from JustSeed UK, giving you peace of mind about their authenticity. As a professional seed company, Just Seed is registered with Defra and has organic registration, making them a trustworthy choice for your gardening needs. Each packet is conveniently packed and labelled with helpful growing information, guiding you through the process of cultivating your own fennel.
Thompson & Morgan Fennel Herb Seeds
The Fennel Herb Seeds from Thompson & Morgan offer a delightful aniseed flavour, perfect for enhancing your salads or garnishes. These seeds are engineered for improved resistance to bolting, ensuring you achieve superb yields of large, smooth, and pure white bulbs. Growing your own fennel is straightforward, making it an excellent addition to your herb garden. With 250 seeds in a packet, you’ll have plenty to enjoy and share with family and friends.
Fennel Common Seeds - Hardy Perennial Herb
Fennel Common Seeds by Pretty Wild Seeds offer a fantastic opportunity for those looking to grow their own herbs. Packed in the UK, these seeds ensure quality and reliability. As a hardy perennial herb, fennel can provide you with fresh foliage year after year. Additionally, the included instructions make it easy for you to cultivate your plants successfully, whether you are a novice or experienced gardener. Don't forget to check out the full range of pictorial packets available to enhance your gardening experience.
Just Seed Herb - Black Cumin Seeds Pack
The Just Seed Black Cumin offers a reliable choice for herb enthusiasts. As part of the "The Difference is JustSeed" seed range, it ensures you receive quality, genuine products directly from JustSeed UK. Being a professional seed company, they are Defra registered, giving you peace of mind regarding the seeds' authenticity and reliability. Additionally, each packet is packed and labelled with helpful growing information, making it easier for you to cultivate these seeds successfully in your garden.
JustSeed Fennel Green Herb Seeds - 200 Pack
The JustSeed Fennel Seeds offer a reliable choice for herb gardening enthusiasts. As part of the "The Difference is JustSeed" Seed Range, you can trust in the quality of these seeds. Supplied directly by JustSeed UK, you are assured of genuine products. Being a professional seed company, JustSeed is registered with Defra and holds organic registration, ensuring that you are planting seeds that meet high standards. Each pack comes with helpful growing information, making it easier for you to cultivate your plants successfully.
Frequently Asked Questions (FAQs)
1. What is fennel seed herb used for?
Fennel is used for various digestive problems including heartburn, intestinal gas, bloating, loss of appetite, and colic in infants. It is also used for upper respiratory tract infections, coughs, bronchitis, cholera, backache, bedwetting, and visual problems.
2. What does fennel seeds do to the female body?
Fennel seeds contain anethole, fenchone and estragole that act as antispasmodic and anti-inflammatory. They work wonderfully for constipation, indigestion and bloating. For better results, consume fennel tea to keep your digestive tract healthy and happy.
During our fennel herb seed research, we found 18 fennel herb seed products and shortlisted 10 quality products. We collected and analyzed 7,560 customer reviews through our big data system to write the fennel herb seeds list. We found that most customers choose fennel herb seeds with an average price of £2.88.
The fennel herb seeds are available for purchase. We have researched hundreds of brands and picked the top brands of fennel herb seeds, including Mr Fothergills, Meldon Seeds, Premier Seeds Direct, Just Seed, Thompson & Morgan.

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.