Joseph Flach & Sons

21/08/2026

WALNUT LEAF POWDER

While walnuts are widely recognised for their nutritional value, the leaves of the walnut tree have their own long history of use.

Harvested separately from the nuts, walnut leaves have traditionally featured in botanical preparations across Europe and continue to be used in specialist food, cosmetic and herbal applications today.

The leaves naturally contain tannins and a variety of plant compounds, making them an interesting ingredient for manufacturers working with botanical formulations.

Every part of the tree has a story to tell.

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17/08/2026

Fenugreek has been cultivated for thousands of years, making it one of the oldest agricultural crops still in use today.

Within the animal feed sector, fenugreek seed powder is appreciated as a botanical ingredient that can be incorporated into specialist feed formulations. Naturally rich in fibre and containing a range of plant compounds including saponins and flavonoids, it continues to attract interest from nutritionists developing complementary feed products.
Its distinctive maple aroma comes from a naturally occurring compound called sotolon, which is responsible for the characteristic scent of both fenugreek and maple syrup.

https://www.josephflach.co.uk/wholesale/fenugreek-seeds/

14/08/2026

POPLAR WHITE BARK CUT DRIED

The white poplar has been growing across Europe and Western Asia for thousands of years and is instantly recognisable by the silvery undersides of its leaves.

Historically, different parts of the tree have been used in traditional herbal practices, while today dried white poplar bark continues to be sourced for specialist botanical applications.
Like many tree barks, it represents one of the many naturally derived ingredients that remain important across the botanical supply chain.

A reminder that useful raw materials often begin in the forest.

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10/08/2026

Grapefruit Pink Peel
Not every ingredient is chosen for its flavour alone. Pink grapefruit peel is valued by food and drink manufacturers for the complexity it brings to a finished product.

The peel contains naturally occurring essential oils, including limonene, which contribute the bright citrus aroma associated with fresh grapefruit. While the juice provides acidity, the peel offers fragrant top notes and a characteristic bittersweet profile.

Used in everything from distilled spirits and herbal teas to confectionery and bakery products, grapefruit peel has remained a staple ingredient in flavour development for generations.

Sometimes the most distinctive flavours come from the part of the fruit that would otherwise be overlooked.

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07/08/2026

SLOE BERRIES (WHOLE DRIED)

Best known as the fruit behind traditional sloe gin, sloe berries have been part of British food heritage for centuries.

Growing on the blackthorn shrub, the berries are famously tart when fresh, becoming sweeter after exposure to frost. This natural transformation has influenced harvesting traditions for generations.

Beyond alcoholic drinks, dried sloe berries continue to be used in infusions, preserves and speciality food applications where their distinctive flavour profile adds depth and character.
Sometimes tradition remains the best source of inspiration.

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04/08/2026

Sourcing botanical ingredients is about more than placing an order. It requires a supplier who understands your business, anticipates challenges and delivers consistent quality, time after time.

At Joseph Flach & Sons, we work as an extension of our customers' procurement teams, helping businesses source the botanical ingredients they need with confidence. Since 1882, we've built long-term relationships based on quality, reliability and expertise. Today, we support more than 2,000 customers, from innovative start-ups to global manufacturers, across a wide range of industries.

Why do businesses choose to work with us?
• Over 140 years of botanical sourcing expertise
• More than 300 trusted global suppliers
• One of the UK's largest selections of dried botanicals in stock
• Fast, reliable delivery and flexible supply solutions
• A knowledgeable team committed to understanding your specific requirements

30/07/2026

Our rubbed spearmint is a popular choice for manufacturers producing herbal teas, seasonings, sauces, confectionery and beverages, where its characteristic sweet mint flavour brings freshness and balance. Beyond food applications, it is also incorporated into a range of cosmetic and personal care formulas.

At Joseph Flach & Sons, we understand that consistency matters. That's why we work closely with our global supplier network to provide high quality botanical ingredients that meet the demands of modern manufacturing, backed by rigorous quality assurance and dependable supply.

28/07/2026

Meet Sean, who supports our customers around the world with more than three decades of experience spanning procurement and international sales. Sean has spent the last nine years with us at Joseph Flach & Sons, helping customers source the botanical ingredients they need, with confidence.

Whether he's supporting manufacturers with sourcing enquiries, navigating international logistics or helping customers find the right ingredients for their next project, Sean believes that understanding each customer's unique requirements is the key to delivering outstanding service.

His extensive industry knowledge, combined with a collaborative approach, helps businesses overcome sourcing challenges and build reliable, long term supply partnerships.

Discover more about Sean, his career journey and what he enjoys most about working with customers across the globe in our latest team spotlight.

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Please use the form below to submit your enquiry list long with the desired quantity and delivery details and we will provide you with a bespoke quote.

23/07/2026

Used for centuries across a variety of industries, burdock root continues to be a versatile ingredient for manufacturers developing products for food and beverages, cosmetics, herbal preparations and animal feed. It is perhaps best known as one of the key ingredients in the classic dandelion and burdock drink, but its applications extend far beyond this familiar favourite.

At Joseph Flach & Sons, we supply wholesale burdock root in a range of formats, including cut and powder, allowing manufacturers to choose the most suitable form for their production processes. Supported by our trusted global supplier network and rigorous quality assurance procedures, we help businesses source botanical ingredients with confidence.

https://ow.ly/aOQp50ZlsFq

21/07/2026

Rose Hip Seed Oil
Naturally rich in essential fatty acids, including linoleic, alpha linolenic and oleic acids, rose hip seed oil has a light texture and excellent absorption profile, making it well suited to formulations such as facial oils, serums, creams, balms and emulsions. The oil also contains naturally occurring tocopherols and carotenoids, which contribute to its characteristic colour and oxidative stability.

For manufacturers, consistency is just as important as composition. Factors such as the botanical species, geographical origin, harvest conditions and extraction method can all influence the final product. That's why dependable sourcing, quality assurance and batch consistency remain essential considerations throughout the supply chain.

https://www.josephflach.co.uk/blog/composition-origin-and-applications-of-rose-hip-seed-oil