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Harvest 2026 – its not happening

The last stock of berries from the 2025 harvest is now gone.  In a normal year I would be looking forward to a new crop, starting in late July with Latvian varieties – then in late August with German ones.

Some of my plants are the originals from 2009 – the Latvians are from 2015. They have been very fruitful up until now but many of the plants are now very large and need a real cutting back. Over the past two years I started this process to bring on some new growth from the centre of the plant. This year the large branches off the top have to come off. These would be the one’s that would provide this year’s harvest. So I will not be harvesting – but working hard to reshape the plants and encourage them to bring on new growth for future harvests.

During this time there is a new project underway. In collaboration with another farm I am working on the potential of sea buckthorn leaf as a crop. The leaf has similar nutrient value to the berry in many ways being high in Flavonoids and polyphenols. There are no current recognised harvesting methods and drying the leaf will need researching to develop a system that ensures we maintain the nutritional quality. Leaf has anti-microbial and anti-viral properties amongst others. It is harvested in Europe and Asia but is little seen in the UK.

This is a two year project and by the time it is completed there will be a new crop of berries to go with the leaf.

I am sorry to our customers who will be looking out for berries. The pruning cycle is an essential operation and with it I expect to be putting in some new plants for the future.

Thank you for your interest in sea buckthorn – we will continue with capsules, oil and powder while there is a pause only with the berries.

 

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2024 – Another year – another crop

The first concept of growing sea buckthorn at Devereux farm was in 2006. As a coastal farm with experience of tidal flooding in the past there was talk of the risks posed by climate change driven sea level rise. We wanted to find a new crop that would need less land with value added product potential.  18 years later, the threat of sea level rise is not an issue, but the rate of coastal erosion on the shore of our farm at Walton has doubled in the last decade, from 1.5m/year to 3.5m/yr. This is a gradual but irreversible process of losing land to the sea. It is a result of increased extreme weather events and storms in winter. It means that the term living with the sea is becoming ever more real.

Every farm around the country has become more conscious of the importance of soil quality and how much it can improve crop yields, while also delivering wider biodiversity. Agrochemicals have delivered improved crop yields since the 1940s, but it has been at the expense of soil health and damage to the vast diversity of life that contributes to delivering the minerals so important to growing healthy crops. Farming works in long cycles and this year we decided that the time had come for radical change that would help lower the impact of flood risk to the farm as well as starting to allow our soils to recover.

In the farm office there has been a book that was bought years ago, but now has great resonance for our future. Originally published in 1898, this copy came from the 1940s and was probably belonged to my grandfather. Written by Robert Elliot, it is called the Clifton Park System of farming and explains how using multiple grass varieties alongside deep rooting herbs it is possible to make the soil work hard to produce crops with minimal artificial inputs. The concept is simple, but it makes complete sense and so it has become the concept which drove the idea to stop arable crop farming at Walton and put all the fields down to grass as herbal leys and allow the soils to recover. In looking for improving soil health, it also made perfect sense to remove the use of any agrochemicals. Establishing any crop, whether arable or grass always looks to the control of weeds. In accepting that agrochemicals will impact on rebuilding the life in the soils, it was also clear that going organic would provide the discipline that would remove those chemicals from the system. So our farm at Walton has gone organic.

What has this to do with sea buckthorn? The issue is that the new organic farm project is taking up a lot of time and the sea buckthorn project is not a large enterprise that can justify employing help. It has proved to be a difficult crop to grow, its future is in the balance – but as this year we have a crop – we are carrying on. Giving up would be a difficult decision having invested years in trying.

Growing sea buckthorn has been a roller coaster of a project. At first the concept of growing Siberian sea buckthorn varieties seemed the best way forward. The Russian varieties had large yields; big berries; good taste and the plants have few thorns. We have several thousand plants in the ground. The problem has been that in moving them from the extreme climate of Siberia to the mild climate on the Essex coast they have adapted to our climate. This has been gradual but has resulted in crop failure. In 2017 the whole field was covered in berries. Since then, every year they have adapted to our climate by adjusting the period of their pollination. It has moved back earlier and earlier in the year. This has now reached the first week of March when the weather is poor, and the impact on a wind pollinated crop is critical. Poor pollination means a poor crop. So the Siberian plants have now been abandoned.

In 2015 we planted Latvian varieties. These use the same male pollinators we used for the Siberian plants, but the crop matures a month later than the Siberian varieties. The four varieties Goldrain, Sunny, Tatjana and Mary all produced well. With large berries, great taste and good yields these took over from the Siberian plants. In 2023 the crop failed. All it could be put down to was a lack of sunshine to ripen the berries. This year, the progressive rain looked as if there would be a repeat of last year’s issue – but no – we have a crop and it is good. This has been limited to the Goldrain and Sunny. Mary and Tatjana have not cropped well for three years. The plants need a serious prune to let light back into the rows. This will impact on next year’s crop but it should mean a good result for 2026.

So we have some new crop berries for 2024, ready for sale now.

Last year the prices came down reflecting the quality of what was on offer. Electricity costs and other costs rose dramatically, so this year they are coming back up to where they were two years ago.

The courier packaging we switched to in 2023 was a cardboard based system allowing a move away from polystyrene. The cardboard system works when the ambient temperature is low. Small berries tend to thaw fast. The cardboard system has struggled to stop the berries from thawing particularly with smaller orders. Pre-covid couriers offered a guaranteed delivery time, which allowed for fast delivery.  This is now no longer an option when sending perishable goods. So we have to take the risk when sending our berries.

I am going to go back to polystyrene boxes for the summer as it is a more reliable system, and will use a more sustainable packaging option as soon as the right.

Thank you for your interest in our sea buckthorn.

David

 

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Planting for the future

The past is for learning from; the present to act on that knowledge and the future tests the actions taken.

The 22 German, Latvian, Finnish and Siberian varieties of sea buckthorn here at Devereux farm have tested which are the ones that we believe in for the future.  2023 will see the start of planting new orchards.

Over the past ten years, experience is what drives our ideas. In 2014 we had a shocking infection in the young plants impacting on 40% of the Siberian plants. As the plants matured the problem has not re-occured. In 2017 these plants were full of berries, but gradual adaptation of these plants to our climate shifted their wind pollination into March. The weather in march being wet and windy has neutralised this process resulting in only a small crop in 2022.

Birds were not a problem for that 2017 crop. But as years have gone by and local wildlife recognised this new feedstock in the landscape they have grown to be a bigger issue year by year. When the crop is large, we can afford to share it with the birds. But when the crop is small they take every berry. In 2022, the high temperatures and extended drought also drove the birds to want to eat the berries even before they were ripe. So looking forward to the future if we are going to be successful we have to manage this problem.

With summer 2022 taking temperatures to a UK record 40 deg C. climate change is a factor that will impact on growing sea buckthorn. It is resilient and grows in extreme conditions, but we should not look at all sea buckthorn as being the same. Across the world there are different species and subspecies that have adapted to these conditions.  Here at Devereux farm our clay soils are not ideal. In winter these soils become waterlogged, particularly as with climate change heavy rain events are becoming the norm.

Summer 2022 with its long dry drought resulted in a small crop of smaller berries, which the birds decimated.  We started planting sea buckthorn in 2009. We now have enough experience for the next phase of our sea buckthorn project. The loss of the 2022 crop triggered the decision that now is the time to select the varieties that have potential and replant in orchards designed to optimise pollination; reduce bird damage; accomodate the impacts of drought. Solving these issues will deliver consistent crops for our customers.

What does all this mean to our customers?

Losing almost 90% of the 2022 crop means our freezers are almost empty with the last of our frozen berries to be sold-out this month.

The new plants that we use to replant our organic orchards will take four years to mature to fruit.

There will be a small crop coming from the plants we are retaining available from harvest each year, but the supply will be limited until the new plants develop.

In order to be able to carry on supplying berries through the year after our home grown have run out it seemed to make sense to source berries from our sea buckthorn plant suppliers. These would be organic and of the same varieties as we have been growing and will be growing in the future.  So the sad issue that last summer’s crop was a disaster, will not mean that we cannot continue to supply customers with organic whole sea buckthorn berry. I hope that you will appreciate this situation. We will have new crop berries available from our own plants in mid July.

In the meantime there is a lot more happening at Devereux farm. Living next to the Hamford water National Nature Reserve the farm has long been managed to provide habitat for wildlife. In fact over the past year, bird counts have logged 198 different species. The habitat areas are managed in agreement with Natural England, with our arable crops grown within them. As we look at sea buckthorn with a eye to climate change and its impact on the future, so we also see the farm needing to change.

Although it is a busy time ahead with the sea buckthorn, the decision has also been taken to convert the whole of the rest of the farm to organic as well. This brings the whole ethos of what we do into one.

In writing this blog I am aware that I stopped blogging a while back, but with all this change it seems the right time to start and deliver a weekly update on what is going on. It is truly going to be a busy year as there has just been announced the ninth annual conference of the International Sea buckthorn Association is to be held in Thessaloniki, Greece in May. Greece is the country from which the origin name of sea buckthorn (Hippophae)  comes – confirming its 2000 year old history and the ongoing appreciation of its natural health benefits.

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A healthy environment.

2023 is here, what will this mean?

At Devereux farm, we are lucky enough to work in the countryside – a place that inspires everything we do.

On my early walk this morning I passed a special tree in our garden. It was one of the reasons why we bought our house in 1996. Back then, the tree was around 350 years old. It was a massive turkey oak – tall, broad – with low sweeping branches, it was however coming to the end of its life.

Tragedy struck at the Millenium on January 1st 2000, when this grand old tree fell, crashing to the ground. It presented a sad spectacle.

Over the next three years, seven saplings grew from one of its surviving roots.

Most in shape were similar to a standard oak tree, but one had the character of the old tree with wide low branches. It provided an opportunity and hope that something would come back from the old tree.

21 years after the old tree fell, that sapling is as tall in feet as it is old,  spreading out just as the old tree did – a vision of new growth from old.

I read this morning that 2022 is being described as a “permacrisis” – a year characterised by multiple issues.

As I walked passed the tree this morning it made me reflect that for all the global issues in the world, most have solutions. For us at Devereux farm, we need to reflect that it is our environment that is in permacrisis, and recognising this will provide the solution to it.

Our solution cannot be one created in a single year. Sea buckthorn orchards take five years to bring to maturity. Converting our whole farm to organic looks to a twelve year soil management cycle. Reshaping fields with new hedges and tree copses. Improving water storage and ponds for crops and wildlife.  Our plans all focus on sustainability. New orchards producing fruit quality our customers said they want – all this takes time. There have to be short term goals. using only fully recyclable packaging; investing in renewable energy; partnering with those that bring innovation and ensure quality to our future.

Partners are crucial. The most important are our customers. Without customers we do not have a reason to exist. Customers are all individuals with personality, needs, expectations and desires.

A challenging vision – but a holistic one recognising a healthy environment is the key to a healthy future.

And then to the most important partner. Our customers are the one’s that can make this possible.

Happy new year

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Upcoming Webinar on Gut Health with Dr Lucy Williamson

On Monday 8th March at 7.30-8.30pm we will be holding a free webinar all about introducing you to gut health. What is it and why should we be thinking about it? How does it relate to sea buckthorn and how can you impact your own gut health? Join BSC Director Matt Swain and Dr Lucy Williamson for a full discussion about it.

Dr Lucy Williamson is a freelance nutritionist and former vet from Hertfordshire. She works with British farmers and food producers through her Food LINKS initiative, advising them and helping with product development and marketing using evidence based nutritional science. In addition, she is a Visiting Lecturer in Nutrition and Dietetics at the University of Hertfordshire, nutritionist for Love British Food and runs her own Nutrition Consultancy. She has been working with the British Sea Buckthorn Company for a couple of years.

To book simply click here.

HOW DO I REGISTER FOR THE WEBINAR?

Simply click this link and register with your details. You will then receive an email with the link for the webinar and registration details for the event.

WHEN IS THE WEBINAR?

Monday 8th March at 7.30pm via zoom.

WILL THE WEBINAR BE RECORDED?

Yes, the webinar will be recorded. You will have the option of switching off your video during the recording. It will be available on YouTube following the event.

WILL I BE ABLE TO ASK QUESTIONS?

Yes, there will be 20 minutes available when you will have the opportunity to ask Lucy questions.

HOW DO I FIND OUT MORE?

Email us at info@britishseabuckthorn.com if you have any questions.

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Sea Buckthorn and Omegas

Our nutritionist, Dr Lucy Williamson, writes here about the importance of omega oils and how sea buckthorn is unique in the variety of omega oils that it contains.

Omega oils are involved in many every-day processes in the body, from transporting vitamins, making hormones and the correct functioning of cells, so they’re of huge importance in our overall health! Seabuckthorn is totally unique in the variety of health-giving Omega oils it contains, not just in its seeds but in the berries too. The seeds are especially rich in Omega 3&6, the two ‘essential fatty acids’ that we are totally dependent on our food for, while the soft parts of the berry are one of very few plants to contain valuable Omega 7. Omega 9 in seabuckthorn, is perhaps better known as Oleic acid, the beneficial fat in olive oil.

The nature of fat in our food depends on the types of fatty acids it contains – saturated and unsaturated. All fats contain both but in general plant oils contain more unsaturated (liquid at room temperature) and fats of animal origin contain more saturated (solid at room temperature). Including more plant oils in our diet is really beneficial for our health (1).  Seabuckthorn, as well as being a rich source of Omega oils, also contains plant sterols, natural plant compounds which help to promote good cholesterol levels. It’s also a fabulous source of fat-soluble vitamins A&E. You can read more about all its other beneficial nutrients here but let’s concentrate on those Omegas!

Omega 3 is vital for the structure of our cell membranes which ensure the proper functioning of all our body cells. So, it’s easy to see why a diet rich in Omega 3 gives such wide-ranging health benefits from protecting against heart disease & regulating inflammation to giving our skin a healthy glow! For example, by keeping cell walls flexible, Omega 3 helps to keep blood pressure down (because the cells lining blood vessels stay stretchy) which in turn helps to maintain a healthy heart. The anti-inflammatory function of Omega 3 is especially important in preventing blood clots, (which increase the risk of stroke) but new research is starting to show other benefits such as improved bone density, better outcomes in auto-immune disease like Rheumatoid Arthritis and protection against Dementia in older age. It’s important to mention that there are two types of Omega 3 which are especially important for our vision, brain health and their anti-inflammatory function. These are EPA and DHA and are already present in oily fish. Plant Omega 3 however, needs to be converted by our bodies into these two forms before we can get the same benefits. So, if we’re relying on plants for our Omega 3, we need a lot! (2)

Omega 6 is high in the seeds of seabuckthorn, making up about 40% of the oils there! However, it also accounts for about a third of the oils in the berries too. Omega 6 in our food helps to maintain healthy cholesterol levels by raising ‘good’ HDL cholesterol and lowering ‘bad’ LDL cholesterol. It’s also the most abundant oil in our skin, so as well as promoting a natural glow it can help with acne, atopy and psoriasis. One particular type of Omega 6, GLA (better known perhaps as the beneficial oil in evening primrose oil and borage) is especially high in seabuckthorn and can help to regulate hormonal changes during menopause.

Getting the right balance…

It’s really important to strike the right balance of Omega 6: Omega 3 in our food. Our UK food intake surveys show us that on average most of us manage 6:3 at a ratio of 10:1 but 4:1 is far more beneficial for our health (3). British seabuckthorn contains a balance of 1:1 so provides a very welcome functional food to help us get a good balance.

Omega 7 is rarely found in foods; happily seabuckthorn berries are one of the very few, rich sources. Research has shown Omega 7 to be extremely effective in promoting healthy mucous membranes – the delicate lining of our respiratory and digestive systems. (4) This is one of the reasons why seabuckthorn pulp as a natural food supplement is very popular in preventing stomach ulcers in horses. Having practiced as a Vet before becoming a Nutritionist, I can safely say this is something they’re very prone to especially with the stress of racing. However, it’s the mix of over 190 nutrients in seabuckthorn which is thought to amplify the beneficial effects of these nutrients individually. No wonder then, being packed full of antioxidants like flavanols, Vit C, carotenes (Vit A) and tocopherols (Vit E), that seabuckthorn, having all these nutrients together, can be so beneficial against the long-term effects of stress on digestive health, the cardiovascular system and skin condition. Omega 7 may also be beneficial in Diabetes as it increases our sensitivity to insulin. (4)

Omega 9 is also present in high quantities in olive oil and there are now many links between the olive oil in a Mediterranean-style diet and protection against longer-term heart disease and cancer.

 

References

  1. Saturated Fats and Health: SACN Report https://www.gov.uk/government/publications/saturated-fats-and-health-sacn-report accessed online 24.04.20
  2. P. C., (2017) Omega 3: the good oil Nutrition Bulletin 42: 132-140
  3. National Diet and Nutrition Survey (NDNS) 2018 update
  4. Marsinach et al (2019) Impact of seabuckthorn oil fatty acids on human health Lipids in Health and Disease 18: 145
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Field Update

Growing sea buckthorn at Devereux farm has been a steep learning curve. Our Siberian plants established in 2012 suffered 40% losses in 2014 through fungal diseases. Subsequent replanting in 2015 were successful and since then there has been no return of disease. I put this down to our organic management aimed at soil improvement, using both compost teas and composts over the years. It is the principle resource that I look to maintain the health of my plants.

Rainfall has become a very unpredictable variable. Last summer our sea buckthorn had to tolerate two months without rain up until the end of September. From then on the rain was incessant creating waterlogged soils until mid-March. I have considered this to be intolerable to sea buckthorn, but we do not seem to have lost any plants as a result.

As we are preparing a field for our new orchard it is being subsoiled to a depth of 1 metre. This cuts a slot forming each row, whilst also shattering the soil at a lower level. As we are told that climate change will give longer periods of drought I want our plants to develop roots that can source deep soil moisture. I believe the subsoil slot provides an easy route through our heavy clay soils, for new roots to grow to a good depth. It may not be conventional wisdom, but our weed control system cuts plant surface roots to encourage deeper rooting.

In 2012 we planted our orchard with varying plant spacing: at 0.8m, 1m, 1.5m and 2m. New plantings in 2015 had spacing of 1.5m, 1.75, 1.85, and 2m.  Row widths also are variable across the site – being at 3m, 3.5m, 3.8m and 4m. Having invested in a tractor mounted Ladurna cultivator to control weeds around the plants it has been valuable to be able to see how practical these measurements are when using machinery. The conventional 2m plant spacing and 4m row width provides plenty of machine operation space, but when land is valuable fruit yield can be increased by increasing plant numbers per hectare. Hence our latest new orchard we will be planting with 1.8m plant spacing with 3.8m row widths. This tighter spacing increases plant numbers by 15% per hectare, whilst allowing ease of use of machinery and optimum light for the plants.

Producing fruit is our principle goal, but producing high quality sea buckthorn is our objective. This year I have already started applying foliar feeds. Following trials by Mishulina (1976) there are indications that trace elements of Iodine and boron increase vitamin C levels. Last year’s berry analysis indicated good results with vitamin C in Latvian varieties. This year I will follow the same foliar feed spray cycle but adding two additional sea weed extract applications. This will allow five applications pre harvest. Followed by one seaweed and two foliar feeds in August/September. I have to accept that berry quality is as much a product of variable weather as management intervention, but we will look forward to comparing the 2019 and 2020 berry analysis results as the means of developing consistent berry quality in future crops.

Growing our own

A Crucial Time of Year

A blog post from David

Change is an issue that governs life. As another storm passed this weekend the sun has returned seeming to bring on spring. This is a crucial time of year for us. Our first research into sea buckthorn started in 2006. Then the challenge was from where to source plants. By 2009 we had the six German female varieties and three Finnish. Wild UK sea buckthorn we recognised as very thorny making picking a painful exercise. When it became apparent that thornless varieties had been bred in Siberia this had to be seen as the future. These varieties had been adopted in Canada and seemed to also offer higher yields, larger berries and higher natural sweetness.

Farming is about working within a natural environment to produce a natural product. The term – we are what we eat, makes growing sea buckthorn such an exciting prospect. Its berries, leaves and even its bark offer natural benefits that can help to preserve health.  The fact we are developing a healthy product makes us look to what consumers are wanting. As we move into a new year the food and drink experts put forward their ideas as to what is trending. There are no real surprises as trends evolve over time, but health does seem to be on most people’s minds. One trend relates to an aging population recognising how healthy food can influence mental and physical health. 40 to 54 years olds demand snack foods that satisfy hunger but also boost nutritional needs. Instant access to internet knowledge has made younger generations more knowing on quality. Maybe this is a factor in that choosing products that promote gut health is becoming mainstream.

Within this mix there has been no mention of the words natural, nor organic. I would like to believe that there is a link that healthy food tends to have fewer ingredients that are more traceable and that foods are becoming less processed and closer to their natural roots. We grow our sea buckthorn organically because it offers complete clarity in that it is a food that is a product of the natural environment. The nutrients within the berry have evolved over thousands of years that has been appreciated to provide a health benefit because of the ability for each nutrient to work in synergy with each other. If we introduced any additional chemicals into the growing environment we risk breaking that natural formulation.

At the start of this post I mentioned that this is a crucial time of year. For two years now the weather in early March has blown through our orchard and dispersed pollen, not between our male and female plants – but to the wind. No pollination means no fruit. So this coming week we will start a trial to put up windbreaks to break the wind tearing through the plants. It is another example that in farming, progress relates to the annual cycle. Each year exposes a problem – that can only be solved as the following year comes around.