Video: Talking Biodynamics and Troon Vineyard Wines with Amy Gross on Wine4.me
It was a pleasure to spend time with Amy talking about our wines, Biodynamics and Oregon’s Applegate Valley!
It was a pleasure to spend time with Amy talking about our wines, Biodynamics and Oregon’s Applegate Valley!
I spent a entertaining hour discussing biodynamics regenerative agriculture at Troon Vineyard and life in Oregon’s Applegate Valley with Adam Huss on his Organic Wine Podcast.
Agriculture is cyclical. Season flows into season. Vines flower then a hundred or so days later you harvest their fruit. Animals and farmers live their life cycles together on land that sustains them both. Nature wraps us in the cycle of life.
In January we begin to think of pruning and worrying about frost. What happened last vintage is behind us and only the potential of the next fills your minds. After all, the wines in the cellar are committed to their course and it is only our role to shepherd them home. That vintage is over.
There are few things other than agriculture where you so firmly press the reset button on the first of January. Of course, we build on the experience bestowed upon us by Mother Nature each year, but that’s all nuance compared to the cycles of Nature, which make all the most important choices.
We are facing a lot of new hurdles at Troon Vineyard as we begin a ranch-wide replant designed both to correct the viticultural sins of the past and to proactively move forward by selecting better varieties and then planting them in better sites. To move forward you must be willing to break ties to the past. At Troon we’ve decided to race towards the future.
New plantings will be decidedly focused on the varieties made famous by the Rhône Valley, Languedoc and Provence. These vines have proven their proclivity for our Kubli Bench terroir. Now it’s our turn to take what we’ve learned and focus on creating some truly special wines - some of which may be a decade or more away.
To some it may seem odd to embark on a voyage knowing you will not arrive at the destination, but that is farming and winegrowing. There is never any end to the cycle of seasons and you are only part of a chain that passes the baton ever-forward in a never-ending relay race. Nothing fires my passion more than knowing that I can make a perfect baton pass to the next generation. If they can make great wines from the vines we plant, I will have done more than my job. That is my goal.
For the time remaining to me, I will become a small part of the life of this vineyard and hope that I am still around to taste at least the potential of the vines we plant over the next years. We each get our vintages and it is our responsibility to enjoy every one and to hope that our work today will be rewarded with wines we will never taste made by people we never knew. They may not know us, but the vines we plant today will speak for us in the wines they make.
Every glass of wine we drink from an old vineyard carries the voices of those that planted and worked it over the decades. Listen to us, we deserve your attention.
It’s just after dawn, and we’re spreading fresh cow manure with pitchforks. Our biodynamic consultant, Andrew Beedy, looks at me and jokes, “see why people use chemical fertilizers?”
Andrew is, of course, correct. It would be so much easier to buy drums of fertilizers and spray away. However, as I stand on this pile of cow dung, I am firmly convinced we’ll get the last laugh.
At Troon Vineyard when we talk about compost, we’re not talking about a few buckets of manure to fill some cow horns to make BP 500. When it comes to composting, we’re talking some serious shit as we need to generate over 200 tons of finished biodynamic compost every year.
The raw materials are simple: fresh organic cow manure, organic hay and the organic/biodynamic pomace from our own fruit. Combine these basic ingredients and let nature take its course and you end up with a magical substance. Not that there’s any magic involved as bacteria do the lions share of the work. At a biodynamic winery, you are surrounded by ferments. Right now we are fermenting wine, compost and some buried cow horns to produce BP 500. Some of the smallest things in nature are doing all the heavy lifting at Troon Vineyard.
The transformation is quite amazing. First, the manure arrives from the organic dairy next store. Dump truck after dump truck arrives along with the flies that crave their cargo. Then our crew goes to work. Starting with a layer of hay, followed by a layer of manure, followed by another layer of hay and so on. Most of the work is by hand as when the front loader dumps a bucket of manure you spread it out with shovels and pitchforks. The bales of hay are broken up and spread by hand. During the harvest season, layers of pomace are alternated with the hay and manure. We build the piles into windrows about 130 feet long and five feet high. Then come the biodynamic preparations 502 yarrow, 503 chamomile, 504 stinging nettle, 505 oak bark, 506 dandelion, and 507 valerian. The first five are applied to specific parts of the pile while the 507 is sprayed onto the entire pile. Over the next six months, the pile will be turned several times, which means all the preparations are well mixed into the pile by the time composting is finished. Just a few weeks after the manure is delivered the flies that come with it disappear as the pile quickly transforms from something that draws flies into something that attracts earthworms. Now we’re talking.
While much is made of the very photogenic burying of the cow horns to make BD 500, and 500 is indeed essential and a foundation of biodynamics, you can’t avoid the fact that out of nine biodynamic preparations six are added to the compost pile. People may debate biodynamics, but no one who knows anything about agriculture questions the value of compost. However, biodynamic compost takes things to the next level. Study after study confirms that biodynamically treated compost is higher in every key nutritional value than standard compost. Every year we will be producing enough of this elixir to apply several tons per acre. Combined with our applications of BD 500 we expect to find dramatic improvements to the microbiome of our vineyard, which will lead directly to improvements in our wines. There is nothing you can do to your vineyard that is more important than this type of composting.
After six months, the raw manure, hay, and pomace transform. What started as smelly fly food becomes rich, dark humus. The smell and flies slowly disappear and in the end you end up with something that looks and smells more-or-less like high-end, organic potting soil - two hundred tons of potting soil.
Composting is such a great experience as you can readily see the results of your efforts. What goes in is very different from what comes out. There is a real sense of accomplishment, and investment in the future of your soils, vines, and wines.
Next spring we’ll be applying BD 500 and compost - both created on our farm. While we have farmed 100% biodynamically this year, we had to purchase the BD preparations and organic compost while we went through the long process of making our own. As excited as we were in our practice of biodynamics this year, applying our own preparations and compost will be a real milestone.
There’s life everywhere. In the compost, in the BD 500, in the vines, in the wines and in us. Life feels good.
It seems everyone either ridicules or worships the cow horns and the processes of biodynamics. Then there’s biodynamic cycles of the moon that are mistakenly confused with astrology - no, not related. You can’t blame the press for focusing on these aspects of biodynamics as they make for great photos and headlines. However, as wine writer Monty Walden recently noted, “Biodynamics is not farming by the moon.”
Biodynamics is farming by the earth.
At Troon Vineyard we recently completed one of the milestones for any biodynamic farmer. We buried our first cow horns on the estate to produce our own biodynamic preparation 500. The images of burying the cow horns may have become cliché, but for those of us who participated, it felt like a right-of-passage as we joined other biodynamic farmers around the world in what feels like a celebration to those involved. It is hard to imagine, but stuffing cow horns with fresh manure is a meaningful experience. After the horn’s ingredients ferment in our soils over the winter, we’ll take the newly created BD 500 and apply it to our vineyard soils to help build the natural microbiome that plants require to take their nutrition naturally from the soils. By letting the soil and the plants do the work we will end up with fruit that carries the energy and personality of our vineyard into our wines. Farming by the earth is the essence of terroir.
Biodynamics changes the soils, the vines, but equally importantly it changes the people who practice this discipline. Biodynamics is a structure and gives you a framework, which at the beginning you work within, but as you grow as a farmer you also go beyond. While everyone loves to focus on cow horns and moon cycles, and these are important aspects of biodynamics, these famous elements of this discipline are not the biggest changes at an estate that transforms into biodynamic agriculture. Perhaps the biggest changes happen to the people who take up this mission. Biodynamics not only transforms your soils, but your culture as a winery.
A big part of that change is that farming biodynamically is fun. You feel empowered by what you are doing and each day is a new adventure. Even though it’s much harder work than conventional farming, the risks and the efforts reward you with not only better grapes, but a better you. Filling our horns was a group effort and laced with happy banter and camaraderie. Poop jokes were as abundant as the actual poop at this celebration. Everyone including the horns were full of it. Conventional farming makes sterile soils and wines. There is nothing sterile about the world of biodynamics.
We’ll be stuffing horns again next fall. If you don't mind dirty hands and some rather unsophisticated humor come join our celebration!
When I first arrived at Troon Vineyard, the then vineyard manager reviewed the previous year’s vineyard applications. Other than the usual nastiness like Roundup, one product immediately grabbed my eye - Venom. I was not familiar with this product, but, with a name like Venom, I did not expect anything good.
A trip to the manufacture’s website confirmed my worst fears. Venom proved just as nasty as it sounded, “This compound is toxic to honey bees. The persistence of residues and potential residual toxicity of dinotefuran in nectar and pollen suggest the possibility of chronic risk to honey bee larvae and the eventual instability of the hive.” for the complete manufacturer information sheet click here
That’s right, it kills honey bees. All of them.
There was no more Venom or anything like that used at Troon from then on. Today, now that we have converted to biodynamic agriculture, we use products with much gentler names and impacts on the environment. For example, now we use products with names like Regalia, an organically certified biofungicide that works by strengthening the plants own defenses rather than poisoning anything and everything whether good or bad. It does not seem to be a coincidence that conventional chemical agricultural products often have scary names as, indeed, they are dangerous to everything - people as well as bees.
Products like Regalia not only sound less threatening but are less dangerous in the long-term as conventional chemicals tend to create fungicide-resistant strains that then require even more powerful chemical applications to combat them. Organic products like Regalia are based on bacteria that are already in the environment, which trigger the plant's natural defense system. In other words, we are only encouraging the plant to does what it does naturally
“When treated with Regalia, a plant’s natural defense systems are activated to protect against attacking diseases. Research shows that plants treated with Regalia produce and accumulate elevated levels of specialized proteins and other compounds known to inhibit fungal and bacterial diseases. Regalia induces a plant to produce phytoalexins, cell strengtheners, antioxidants, phenolics and PR proteins, which are all known inhibitors of plant pathogens. Regalia provides synergistic properties between a plant’s natural ability to protect itself and the effectiveness of antifungal and antibacterial protection.“ Marrone Bio-Innovations
Humans consider themselves smarter than plants, but we’re not. When it comes to producing grapes, the vine understands more about producing beautiful ripe grapes than we’ll ever know. It is arrogant on our part to believe we can do better. That arrogance has led to the use of chemicals that destroy the vines natural ability to feed and defend itself and to weaker plants addicted to fertilizers and chemicals. A weak plant does not produce the kinds of grapes that produce great wines. The single most important thing for quality wine is a strong, healthy grapevine. Our job as winegrowers is to help the vine do its work, not to do its work for it. When it comes to growing grapes, we are the apprentice and the vine is the master craftsman. This is a good thing to remember in this era of cult wines and winemakers. It is the vine and the soil that create memorable wines, not people. People are quite capable of producing commercially successful beverage wine products, but only vines and vineyards can give you sublime, individual wines. In a well-farmed vineyard with healthy vines and good soils, the winemaker's role is more as a shepherd than artist or technician. If you are not humbled by nature you are not connected to it, don’t understand it and can’t transform that power into wines that are anything other than industrial.
Biodynamics finally clicks in your brain when you realize as a farmer you are not a general in charge of a battlefield, but just another cog in the gear that makes nature work. Arrogance and chemical interventions have led to disaster. Farmers who realize their place in nature produce better and healthier foods and wines. This is a mindset that can be achieved by farmers large and small.
Now at Troon, instead of destroying honey bees we are building three aviaries with accompanying pollinator habitats. The bees deserve this respect as we are just two of the myriad of intertwined pieces that make a farm a whole. We owe them something for the past sins of our predecessors. It will be an honor to welcome them back home.
I remember the smells well and they always take me back to my childhood. That warm, earthy pungent smell can only come from one thing. I grew up in a small rural town in northern Illinois on the Wisconsin border . My grandfather and grandmother, Chester and Goldie Camp, were small dairy farmers, a type of farmer that rarely exists anymore. They were organic farmers, but did not know it.
I stayed with them often as a child, rising with my grandfather before dawn for the morning milking. I can remember looking up at him while he shaved as he lathered up with a brush swirled on a bar in a cup - yes, he shaved before milking. Then out to the barn for what, in those days, was the very hard physical job of milking. You carried the pails of milk to the tank one-by-one. I would wander among the cows while the men worked - avoiding their back-ends and hoofs due to the stern admonitions of my grandfather. The rich, warm aromas of the animals, the feed and, of course, the manure filled the barn while the twang of country music pushed by 50,000 watts from WJJD in Chicago tinnily played from an old and very dirty radio. After the morning’s work, my grandmother would have a huge country breakfast waiting with, of course, a glass of fresh milk, cream and all, straight from the milk tank.
These memories came flowing back to me as Troon’s vineyard foreman, Adan Cortes, dumped the first load of cow manure onto our new biodynamic compost pile. Soon more will follow. We are lucky to have the Noble Family Organic Dairy as a next-door neighbor - an unlimited supply of organic manure from the thousands of happy, healthy cows they milk three times a day.
Compost is the cornerstone of a biodynamic program. While organic regulations may be focused on what you can’t use, the Demeter Biodynamic Certification follows all the USDA Organic rules, but the discipline of biodynamics takes things further with the biodynamic preparations and the concept of the whole farm. Biodynamic compost is the main vehicle that brings health to your soils and therefor your vines. Strong vines can fight off threats while weak vines require chemicals to survive. Of the nine biodynamic preparations, only three are applied to directly to the vineyard - 500, 501, 508 - while the other six - 502 to 507 - are applied to the compost piles. We began our biodynamic compost program in earnest last week starting with manure from our neighbor organic farmer, Noble Dairy. The Noble family has been farming organically since 2004. We layered this rich manure with organic hay from another neighbor and the remains from last harvest’s grape pressings to create a pile about 150 feet long and five feet high. Then our vineyard foreman Adan Cortes applied the biodynamic preparations to the new pile. It was an exciting and emotional experience for all of us at Troon. Next week we are building a second pile and this fall will be creating four more based on our grape pomace from this year’s harvest. From now on nature’s circle will be unbroken with each vintage producing the compost to feed our vineyard soils for another year.
My grandparents were organic farmers and didn’t even know it. My grandmother prepared and canned organic vegetables from her organic garden. On Sundays, they ate free-range, organic chicken - that my grandfather killed the day before. Note my grandfather could only kill the chickens my grandmother had not named. They fed their dairy cattle organic hay in the winter and they grazed on organic grass in the summer. They were either blissfully unaware of the latest chemicals or could not afford them, or both. Michael Pollan wrote in his excellent book, In Defense of Food, don’t eat anything that your grandparents would not recognize as food. Certainly, good advice in my case.
When you grow grapes for wine you are growing food and Pollan’s recommendation can easily be rewritten to don’t drink wine that your grandparents would not recognize as wine - not that my grandparents ever had a sip of wine as far as I know. Pabst was my grandfather’s drink of choice.
The direct connection of memories of my grandparents to our building our first compost pile was a warm, emotional experience for me. Agriculture is a seasonal and circular experience, if you are not emotionally connected to the past you will always struggle. Emotions and good feelings very much describe the process of converting to biodynamics. You feel good about what you are doing. While we have practiced sustainable agriculture for years, this is different and you can feel it.
It feels right. Chester and Goldie would approve.
The world feels somehow different today at Troon Vineyard. I guess you can’t reinvent a vineyard without reinventing yourself. Reinventing and reinvigorating people and a vineyard at the same time is about the simplest way I can explain our transition to biodynamic farming. Everything just feels more alive.
Over the last week what was all planning, items on a Trello board, started to become real. New equipment, new ways of thinking and a new spirit all converged at Troon Vineyard this week. The first step was just a simple piece of string
After years of plastic ties in the vineyard, many of a particularly noxious green color, we have replaced them with hand-knotted pieces of twine. The contrast between the bilious green of the old ties and the warm, earth tones of the twine ties running down the rows tying the canes to the wires could not be more obvious or meaningful. A simple change that tells of significant changes to come, we are becoming entwined in nature.
A somewhat physically more prominent change was the arrival of our Clemens radius weeder or “weed knife”. While a big financial investment, an efficient tool to control weeds is necessary if you are going to forgo chemicals like the seemingly ever-present Roundup. Many may debate about the evils of glyphosate, and all too many sustainable certifications allow it, but common sense tells us that chemicals like these are just not part of nature’s plan. It’s hard to describe how well the Clemens does its job as it fluidly dances the blade around each vine almost in slow motion - we actually it is in slow motion as the tractor can only go two and a half miles an hour while doing this work.
Other new mechanical arrivals include the Clemens multi-clean undervine brush, which, as the name implies, literally whisks away suckers and weeds around the base of the vine. Then there is a tank-like Domries disc and a Domries tri-till cultivator. We now have the tools to do the job right.
Then there was the really good shit, literally, which arrived this week. Now living in Southern Oregon, that phrase tends to refer to other local agricultural products, in our case, it was actually shit. This was the famed BD 500, the cow manure aged in buried cow horns. For this first application we had to purchase some finished BD 500, but by next spring we’ll have buried and fermented our own. The finished preparation does not remind of the original state or aromatics of the raw materials as it looks and smells more like very rich potting soil. To prepare 500 for application requires stirring it a very particular way. Troon winemaker Steve Hall selected one of our oldest barrels (for the history of place it had experienced) then after adding the 500 to around forty gallons of water we begin the stirring process. Steve and I alternated during the hour long process. First you stir in one direction until you build a deep vortex then suddenly reverse direction going violently from order to disorder. You repeat this process over-and-over for the full hour. This was a uniquely satisfying experience as you bond with the preparation that will become one with your soil. A very different experience than wearing haz-mat gear demanded by standard vineyard applications. Once prepared we poured the BD 500 into the sprayer and as the week came to a close our entire property had received this application.
Just knowing that the first biodynamic preparation is in our soils gives me both a sense of peace and accomplishment. We are on an entirely new voyage with a new mission. Just as the vines are reborn each spring, this spring Troon Vineyard is reborn along with them. Soon the buds will break into a whole new world of winegrowing.
Biodynamics will reinvigorate our soils and our vines, but it is also reinvigorating us. It is those combined energies that will be expressed in our wines. Wines full of energy are exciting wines and we could not be more excited about making them. Our desire to make special wines from what we know is a vineyard, a terroir, with exceptional potential is what started us on this voyage to begin with.
We are at the starting line of a long struggle to achieve our goals. Now that we have taken our first steps we feel like a sprinter whose energy has just been released by the starting gun.
The vines, the soil, the place, the wines and the people are all becoming one.
Vintages come and go and with each passing harvest your focus slowly edges away from tanks, barrels and technique to dirt and climate. For wines of character and individuality, it all comes down to the vineyard, all the rest is background noise. In the cellar, it is your job to get out of the way. Actually not out of the way, that’s too simplistic. An artisan winemaker’s job is to know what to do, when to do it and to do nothing more than is necessary - minimalist winemaking is the term I prefer over “natural”. In industrial winemaking, intervention is the rule not the exception, which is the correct strategy if your goal is to produce commercially reliable wines that taste the same year-after-year.
There is little we know for sure in winemaking, but one thing I do know for sure is that if you don’t have the right dirt in the right place and the right vines in that dirt, you might be able to make good wines, but you’ll never make compelling memorable wines.
It is very simple. If you want to make exceptional wine you have to have the right grapes in the right place farmed by the right people. The right people is easy, it’s you if you have the passion, resources and discipline to do the work in the vineyard. The variety and place are much more complicated matters.
While visiting the east coast a few years ago, wondering about what it was like to grow grapes in such humid conditions, I asked a viticulturist how often he sprayed his vineyard. His response was every week - almost up to harvest. Another time I was talking to a grower from a famous west coast AVA who was farming “organically”. Asked about his spray program, he revealed that they were applying forty pounds of sulfur per acre every year. I was equally shocked in both cases because extreme measures had to be taken to grow grapes wine grapes on their sites. (Obviously calling that vineyard “organic” is a stretch of the imagination.) The vineyard on the east coast suffered from a climate unfavorable to wine grapes. The west coast vineyard was in an ideal climate, but either that individual site was less than ideal or the variety they had determined to grow in it was wrong for the site - or both.
The range of soils that can grow great wines has proven to be much broader than once thought. For example, you have pinot noir grown on high pH, alkaline soils in Burgundy, while Oregon’s Willamette Valley is dominated by low pH, acidic soils. Yet in blind tasting after blind tasting skilled, experienced wine tasters are fooled and confuse the wines of Burgundy and the Willamette Valley. However, the climate is much less forgiving than the soil - assuming healthy soils. Selecting the wrong variety for the site is almost as bad. Try to grow cabernet franc on too cool of a site and you’ll end up with pyrazine tea. Grow pinot noir in too hot of a site and you end up with a very expensive version of MD 20/20. Differences, I assure you, even amateur tasters can spot. You have to have the right variety in the right climate, the right terroir to make exceptional, memorable wines vintage after vintage.
I am always confused by terroir deniers. Any farmer knows terroir exists no matter if they are growing wine grapes, apples, asparagus or tomatoes. One major difference between wine grape farmers and other farmers is that winegrowers will insist on growing a crop that is not economically viable in their growing conditions. Or, worse yet, will insist on overcoming nature and selling wine produced from chemically abused vineyards using every winemaking trick in the book to produce commercially and critically acceptable wines.
The surest way to know if you’ve got the right vine in the right place is that the vineyard can be farmed year-after-year using ultra low-input agriculture. If you have to blast your vineyard with chemicals every week just to stop the grapes from rotting with mold before you can pick them perhaps you should rethink your choice of crops. Just because you can grow wine grapes does not mean you should.
If each year you are in a battle with Mother Nature, you will eventually lose the war.
We received our first, very preliminary, electromagnetic soil scans this week. At this point, the main use of these scans will be to determine where to dig the many, up to 80, five feet deep trenches that will we will be digging in April for analysis by Dr. Paul Anamosa of Vineyard Soil Technologies. This information will guide us as we move forward in selecting varieties for new plantings and areas for grafting. It will also provide invaluable data for rootstock selection in our new plantings.
One very fascinating point to me at this stage is that you can see denser soil patterns in long lines that coincide with vineyard rows. These certainly come from years of tractor compaction and we will be working to open up those soils as we move forward with biodynamics.
This is the spot that will become the most important place of the vineyard. We’ve chosen the spot for the compost piles.
There is a day that dreams, plans and goals become a reality. On your mark, get set, go! As we crossed the starting line this week, we were firmly aware that we were starting a marathon, not a dash. This week we took our first steps to converting Troon Vineyard to organic and biodynamic agriculture. We have our eye on 2020 to achieve our first organic and biodynamic certification, but that will not be the finish line. In agriculture, there is no finish line.
We had already taken some steps forward as we had received our L.I.V.E. and Salmon Safe sustainable certifications, but we have now committed to biodynamics as our vision for the future of Troon. Our first big step was to secure the services of Andrew Beedy ([https://www.andrewbeedy.com]). Andrew's speciality is designing a complete plan that looks at your property as a whole, not just as a vineyard. Andrew has spent his entire life immersed in biodynamics as he was born on a biodynamic dairy farm in Pennsylvania. He attended a Steiner elementary school that was attached to a biodynamic farm. As a teenager, he worked on an organic farm in England. After university, he moved to California, where he worked with his mentor, the famed biodynamic consultant Alan York, who also was the biodynamic consultant for our neighbor, Cowhorn Winery, here in the Applegate Valley. Today, Andrew’s clients span the entire nation coast-to-coast.
After walking for hours with Andrew through our vineyards and our entire farm property, you can feel your perceptions began to change as you start to look at your farm as a whole rather than as simple blocks of vineyards. This extends beyond our property lines as you understand that the Applegate Valley itself is included in a whole farm, holistic plan for farming.
With conventional agriculture you identify problems and then apply various applications. Many, many of these applications are nasty indeed. While they may solve one problem, the collateral damage they cause slowly, but surely kills your soils. Soil is the plant’s foundation, and dead soils cannot produce great wines. When you farm biodynamically you eschew these chemicals, which means you have to deal with the threats to your plants before they appear. In other words, biodynamics is all about prevention. A healthy plant can better resist diseases and pests than one living in dead soils relying on chemical fixes to deal with each and every problem.
Our new compost piles will be the heart and soul of the vineyard as this is how we will be bringing our soils back to life. One way I like to explain biodynamics is that it is organic agriculture with probiotics. It is the bacteria and fungi surrounding a plants roots that allow it to take nutrition from the soil. Conventional agriculture destroys this natural system. The power of biodynamics is that it brings the microbiome of your farm back to life, which brings your soils and plants back to life.
I will be chronicling the process of bringing Troon’s soils back to life here on this blog. Over the next weeks, we are evaluating our soils and the microbiome of our vineyards, and we will be carefully monitoring and documenting the changes in our soils and vines as we practice biodynamic farming over the next years. It is a story I am very excited to be sharing. It is a process that will change our farm, our vines, our wines and us.
It will be a steep learning curve. Could anything be more exciting?
Here is a link to the Demeter Biodynamic Farm Standard for certification.