The Climate Times They Are A Changing: South Africa

Next, my series of articles exploring the effects of climate change on the wine vineyards of the world takes us to the southern hemisphere. World-renowned winemaker Duncan Savage, owner of Savage Wines in Salt River, Cape Town, South Africa, shares his thoughts and observations regarding this important issue. I hope you are as curious as I am to hear what Duncan has to say about events in and around 33 South Latitude. Here’s what Duncan told me is happening in his vineyards.

“Climate change is obviously of major concern to everyone, particularly those of us in agriculture. The biggest concern is the extremes we are experiencing, the blurring of seasons, and general unpredictability. 

In South Africa heat has always been a factor and I think we have become fairly good at managing vines with this in mind. The real challenge is water. We are a dry country and it seems the trend is a drying one. That being said we are having one of our wettest winters in a long time after the experts said it was going to be dry, so who knows?

A lot of SA’s quality wine production is made possible due to our proximity to the cold Atlantic which has a massive moderating effect. While Europe has been really hot of late we have been experiencing some quite moderate summers. 2021 and 2023 for example yielded no heat waves in the growing season which is obviously tremendous for freshness, purity, and balance in the wines. Our only really hot years of the last few have been 2016 and 2022. 

At Savage Wines we are also quite fortunate as many of our plots of land are relatively close to the ocean, some being just a few kms away. The wind can be a  factor as it dries the soil out and challenges the plants but it is fortunately our aircon off the Atlantic. 

The long and short is that change is upon us and we need to adapt. Will be interesting to see the dynamic in the coming years.”

My deepest thanks to Duncan for taking the time and effort to share his insightful knowledge of this global concern that is also very local in its impact.

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Photos Courtesy: Savage Wines

The Long and Winding Road

Wine has become one of the most popular beverages in the world, and the wine industry continues to grow in complexity and diversity. As a result, there is an increasing demand for knowledgeable professionals in the field of winemaking. Earning a degree in winemaking can open up a multitude of opportunities for individuals looking to pursue a career path in this dynamic industry.

There are several educational opportunities available for individuals interested in earning a degree in winemaking.

Everyone has a different motivation for wanting to expand their knowledge of winemaking and there are plenty of options to achieve your goal, no matter what it is. Depending on what your goals are you may find that informal education through conventions, conferences, and online forums will provide the information and expertise you need. But sometimes, pursuing a formal education will provide the necessary resources to advance your ambitions in the wine industry. 

An online program is a good, low-cost alternative to starting your wine education at a college or university. A good starting point might be considering the entry-level VESTA (Viticulture Enology Science and Technology Alliance) program administered by the National Science Foundation http://vesta-USA.org You can earn a certificate that can help you move to the next level of your education, whether that is college or elsewhere. 

Those looking for a career outside of the production side may want to consider exploring the possibilities in the hospitality industry. The Wine & Spirit Educational Trust is a leader in the field of online courses and certifications. WSET certifications can be earned in relation to your increasing level of competency and ability. Someone seeking to acquire an in-depth understanding of wine and seeking job opportunities where they can share their passion for wine should seriously consider this option. 

Crafting a long and prosperous life in the wine industry involves as much hands-on experience and formal education as you can obtain. Enrolling in a college or university wine education program can provide you with the skills and guidance you will need to succeed by exposing you to the appropriate course work, as well as hands-on internships with industry professionals. I have listed a few links below to the better-known institutions in different regions of the United States. There are many more viable options out there that you should research and compare. 

Before you decide on a path to pursue your dreams make sure you have done your research as to all the ways to get there and don’t be afraid to reconsider your plans if other opportunities arise along the way. Earning a degree in winemaking can lead to a variety of career paths, such as winemaker, vineyard manager, wine marketer, or wine educator. Depending on your professional aspirations and interests, you can pursue advanced degrees or enroll in specialized programs such as wine tourism, wine retail, and wine journalism. I have never talked with a winemaker that said they traveled a straight line to get where they are today. Be open to change and embrace the journey.

Cornell University Ithaca, NY http://grapesandwine.cals.cornell.edu/undergraduate

The University of California Davis Davis, CA http://cpe.ucdavis.edu/winemakingcert

Michigan State University East Lansing, MI https://canr.msu.edu/iat/viticulture

Washington State University Pullman, WA http://wine.wsu.edu/education

Virginia Tech Blacksburg, VA http://www.vtwines.info/

Spotted Lanternfly: Vineyard Enemy

Everyone’s help is needed in controlling the latest threat to agriculture, not only in Pennsylvania but everywhere this pest is detected. The spotted lanternfly (Lycorma delicatula) is a destructive invasive species that is having a significant impact on Pennsylvania vineyards. Native to Southeast Asia, the lanternfly was first detected in Pennsylvania in 2014, and since then, it has rapidly spread to 51 counties throughout the state. The insect is known to feed on the sap of a wide variety of plants, including grapevines, and is considered a major threat to the agriculture industry. In this article, I will focus on the spotted lanternfly’s impact on Pennsylvania vineyards.

One of the most significant ways that spotted lanternfly affects Pennsylvania vineyards is by feeding on grapevines. The insect has piercing-sucking mouthparts that it uses to extract sap from the vines, which can weaken them and cause stunted growth, reduced yield, and even death. The sap that the insects feed on also attracts other pests and fungi, which can further damage the vines. The damage caused by spotted lanternflies can result in significant economic losses for vineyard owners, as well as reduced wine production.

In addition to the direct damage caused by the insect, spotted lanternfly also poses a threat to the indirect damage due to vineyard management practices. Vineyard owners and managers must take measures to control the spread of the insect, which can be costly and time-consuming. Some management strategies include removing host trees and plants, trapping and killing the insect, and using insecticides. However, many of these measures require specialized equipment and expertise and can have negative environmental impacts, not to mention the additional expense of labor and material to the grower.

The impact of spotted lanternflies on Pennsylvania vineyards also has broader implications for the state’s agriculture industry. The insect threatens other crops besides grapevines, including hops, apples, and hardwood trees. The cost of managing the insect and the economic losses associated with crop damage can have a significant impact on the state’s economy with an estimated loss of production well over 300 million dollars a year.

To mitigate the impact of spotted lanternflies on Pennsylvania vineyards, it is essential to develop effective management strategies. The Pennsylvania Department of Agriculture has provided broad recommendations for vineyard owners and managers, including monitoring for the presence of the insect, removing the tree of heaven (a common host plant for the spotted lanternfly), and using insecticides targeted at the insect’s life cycle. Other research initiatives aim to develop biological control methods, such as the use of natural predators to keep the insect population in check. Pennsylvania’s U.S  Senators John Fetterman and Bob Casey have co-introduced bipartisan legislation they say would stop the spread of the spotted lanternfly. The Spotted Lanternfly Research and Development Act would designate the spotted lanternfly as an invasive species and high-priority research target for the National Institute of Food and Agriculture. 

Until we get any help from the government with this problem it will be up to all of us to slow the spread of the spotted lanternfly. The best and most ecologically friendly way to destroy this insect is to smash, stomp, squish, swat, crush, and spray them with vinegar, or neem oil to name a few methods to kill this pest. If you find a spotted lanternfly please report it to the Pennsylvania Dept. of Agriculture by calling 888-4BADFLY  Thank You! 

Photo Credit: Pennsylvania Dept of Agriculture 

Bloom Where You Are Planted

San Marco, a new vinifera wine grape cross variety has been generating plenty of buzz in the eastern United States since the Quarella family, owners of Bellview Winery imported vines from Italy and planted them in their Landisville, New Jersey vineyard more than ten years ago. 

My friend and winemaker Jerry Pompa (Instagram: @jerrypompa) piqued my interest in this promising grape after he attended a Quarella family presentation at the Eastern Winery Expo 2023. 

San Marco was created in 1993 by Marco Stefanini at Trentino’s Foundation Edmund Mach. Trentino-Alto Adige is Italy’s northernmost region. It has weather conditions similar to those found on the East Coast of the United States with its temperature extremes, both hot and cold. 

San Marco is a cross between two grapes of the Alto Adige, Teroldego and Lagrien. You can find my review of Castel Sallegg Lagrein 2019 and my interview with Castel Sallegg Director, Ulrike Platter by scrolling down this blog page. 

San Marco has loose, medium-sized oval berries with deep pigmentation of skin and flesh, like another teinturier favorite of mine, Saperavi. Cane pruning is required and training on a VSP (vertical shoot position) trellis provides the best results in the U.S., as opposed to the pergola method used in Italy. One thing holding this variety back in the U.S. is the discovery of Grapevine Pinot Gris Virus (GPGV) and Grapevine red blotch-associated Virus (GPBaV) on some vines. Growers in Italy have experienced this same issue but say it has yet to affect the quality of their fruit or spread to neighboring vines. Virus-free vines should be available from Double A Vineyards doubleavineyards.com for $13.50 but are currently sold out. Jerry’s tasting notes for Bellview San Marco Outer Coastal Plain 2020 mention a dense plum color, black fruit, spice, cherries, and chocolate. 

It is exciting to see a new red wine grape emerge with the potential that San Marco has. The wine culture in America continues to evolve and improve, albeit slowly but the future of this grape and others look bright.

Photo Credit: Jerry Pompa and winemaking.com

Book Release: Grapes of the Hudson Valley 2nd Edition

I heard from Steve Casscles the other day. He told me his authoritative book about cool climate grapes of the Hudson Valley and other regions of North America has been published in a revised and updated Second Edition that includes two new chapters on rarely covered 19th-century Heritage grape varieties developed in New England. Steve gave me a peek at a couple of interesting facts he uncovered in his extensive research.

Catawba is 1/2 vinifera, and Concord comes from Catawba and is 1/4 vinifera !! There are many Catawba and Concord hybrids so what we thought was all labrusca is really 1/4 or so vinifera.

Also that the ES Rogers hybrids have been forgotten and are really good grape varieties that were used by TV Munson for his many grape breeds, and Winchell, a chance seedling from VT is the basis of all the Cornell white wine grapes.

Steve also provided me with an in-depth look at what you can expect to find in his latest publication. 

I am very pleased to announce that the newly revised second edition of Grapes of the Hudson Valley and Other Cool Climate Regions of the United States and Canada, 2nd Edition, Revised & Updated to Include New England Grapes is NOW IN PRINT AND AVAILABLE at  http://www.flintminepress.com 

This second edition contains two new chapters on rarely-covered 19th-century Heritage grape varieties developed in New England. I grow many of these varieties, such as the E. S. Rogers hybrids, Agawam, Salem, Massasoit, and Lindley, and grapes bred by E. Bull, Captain Moore, Diane Crehore (one of the few women grape breeders in the US). These New England heritage varieties are hardy, fungus disease resistant, & productive in the field, and make quality wines in the cellar and co-ferments in the brewery.  These New England heritage grape varieties are now finding their way into co-ferment beer/wines.  Many of the Rogers’ hybrids found their way into the grape varieties bred by TV Munson.  

The book includes new revelations about the true genetic ancestry of grape varieties such as Catawba, Concord, Chambourcin, and Vignoles.  It updates the genetic history of Catawba and Concord now that it is clear that Catawba is one-half vinifera (Semillion) in its parentage and that Concord is an offspring of Catawba, which means it is one-quarter vinifera in its genetic ancestry. This is a significant revelation because there are many Concord and Catawba heritage hybrids such as Iona, Jefferson, Diamond, Diana, and Dutchess, which have now conclusively been determined to have significant European vinifera heritage. Further, it conclusively delineates the ancestry of the French-American winemaking grape varieties Chambourcin and Vignoles (thanks to Dr. Bruce Reisch for pointing out the new genetic information about Vignoles).

It evaluates over 200 cool climate grape varieties with an eye towards assisting fruit growers and winemakers across the United States, Canada, Northern Europe, and Northeast Asia to identify grape varieties that are hardy, fungus disease resistant, and productive so that they can be grown either in a sustainable manner with minimal pesticide applications, and in some cases organically.

This second edition will offer guidance to our struggling growers and wineries going forward as we jointly face our increasingly changing climate. The Cool Climate grape varieties that this book covers could help our local growers to identify and grow grape varieties that can be grown more sustainably, are productive and make quality wines, beer/wines, cider/wines, and distilled products.  

  Copies can be purchased at http://www.flintminepress.com.  

Thank you Steve for your tireless efforts to provide us with this important information. The answer to the threat of a changing climate poses to our vineyards may lay in these long-forgotten grape varieties.

Photos Courtesy: Steve Casscles

Review: Chateau Ste. Michelle Columbia Valley Rosé 2021

Next in my series featuring widely distributed wines that can be easily found in your area is one that doesn’t come to mind when you go looking for an inexpensive easy drinking wine for a relaxing evening on your deck or poolside. Chateau Ste. Michelle Columbia Valley Rosé 2021 is just one bottling in a long list of drinkable offerings that this Washington state winery group produces in large volume. This Rosé is 55% Syrah, 43% Cabernet Sauvignon, and 2% Grenache. Chateau Ste. Michelle Columbia Valley Rosé 2021 opens with notes of watermelon and strawberries followed by flavors of citrus on a light body. Priced at around $15 or less it is a good choice to pair with the lighter fare that is popular during the warmer weather. If you like to “Rosé all day” with your wine glass filled to the brim with ice then this Rosé is for you with its 12.5% ABV and crisp dry profile.

Review: Arrowhead Wine Cellars Riesling

Arrowhead Wine Cellars is located in North East, Pennsylvania on the southern shore of Lake Erie. Nick and Kathy Mobilia are third-generation owners of Mobilia Fruit Farms. In 1998 they started making wine from their grapes that until then they had been pressing into juice for other wineries. Today, Arrowhead Wine Cellars produces 32 varieties ranging from Red, White, Blush, Sparkling, Ice, and Fruit wine.

 
Arrowhead Wine Cellars Riesling is an off-dry, light-bodied, and very lightly colored Riesling. It is an easy-drinking wine with muted flavors of apricot and melon that would pair well with spicy Thai and Chinese dishes. $15.99   arrowheadwine.com

Review: Josh Cellars Pinot Noir “Central Coast” 2020

If you ever find yourself scanning the shelves of a grocery store or wine mega store searching for a bottle of Pinot Noir that you will enjoy drinking but only costs around $15, more or less, then Josh Cellars Pinot Noir “Central Coast” 2020 just might be the one you’re looking for. 

Josh Pinot Noir is not a small production, celebrity hyped cult wine made by a famous trending winemaker with a big price tag. This California Pinot Noir is a processed wine (A.K.A. mass-produced wine) that is in wide distribution and is targeted to meet the preferences of the largest segment of the U.S. wine market. 

Josh Cellars Pinot Noir “ Central Coast” 2020 is a light ruby color (note the color fades near the rim) with faint aromas of red cherries and raspberries. Flavors of black cherry and light vanilla give way to spice in a light body. The acidity is middle of the road and the finish is acceptable. Pair it with pasta in a light red sauce, as well as, roasted chicken or pork.  

Interview: Ulrike Platter, Director Castel Sallegg (Alto Adige, Italy)

Castel Sallegg is a family-run firm of winegrowers located in Caldaro, Alto Adige (Italy) that is dedicated to maintaining and preserving the winemaking culture of the region. With a storied history and a tradition of commitment to excellence, the von Kuenburg family has ensured the production of quality wines from Castel Sallegg for over a century. While the winemaking team has great pride in its past they are focused on the future and the challenges that must be navigated to maintain its high standards in all phases of the operation. 

For answers about how they are addressing these problems and what we should know about Castel Sallegg, I asked its Director Ulrike Platter to share her thoughts with my readers and me.

1. The wines of Alto Adige are famous for being able to express their terroir. What methods and technologies does Castel Sallegg employ to ensure this “Sense of place” is preserved in your wines?

“Oltradige, the epitome of the wine-growing tradition in Alto Adige, lies at the foot of the Mendola Mountains in the hills of the western Adige Valley between Bolzano and Termeno. Vines have found ideal conditions in this delightful landscape for thousands of years. The winegrowing region of Alto Adige is one of the oldest in Central Europe and the entire German-speaking world.”Oltradige, the epitome of the wine-growing tradition in Alto Adige, lies at the foot of the Mendola Mountains in the hills of the western Adige Valley between Bolzano and Termeno. Vines have found ideal conditions in this delightful landscape for thousands of years. The winegrowing region of Alto Adige is one of the oldest in Central Europe and the entire German-speaking world.

The Alps form a protective barrier against cold winds from the north, while the southerly Ora wind from Lake Garda has a mild Mediterranean influence. Our wines benefit from the cool downslope winds coming off the Mendola Mountains. The vines flourish here thanks to an average of 1,800 hours of sunshine per year and average temperatures of almost 17 degrees Celsius during the vegetation period.

The family-owned vineyards are located in 3 historical vineyards in Caldaro:

✓ Preyhof / vineyard Prey: 550 m above sea level and situated in the Caldaro district of Paese di Mezzo.

✓ Leisenhof / vineyard Leisenpuiten: 500 m above sea level. Central location in the village of Caldaro.

✓ Seehof/vineyard VIGNA Bischofsleiten, vineyard Nussleiten: 230 – 280 m above sea level. San Giuseppe al Lago, Caldaro.

Due to the vineyards, which range from 230-550 m above sea level, Castel Sallegg identifies the best conditions for each grape variety and tries to make optimum use of this diversity.

Best practice: Our VIGNA Bischofsleiten Lago di Caldaro scelto classico superiore DOC: VIGNA (What is a Grand Cru for the French is a VIGNA for the Italians and for us South Tyroleans.) guarantees our customers that the grapes for this wine come 100% from this vineyard. In order to preserve these 50-year-old vines, the vines that fall out due to age, illness, etc., will be replanted with our own clones.

The goal is to produce top-quality wines in harmony with the terroir we have.”

2. With Alto Adige containing so many different microclimates and growing conditions in its vineyards, have the vineyard managers noticed any changes as a result of climate change? If they have, what can you tell us about them and how are you planning for your future vineyard management? 

“Our vineyard manager noticed the changes, especially this year, which was hot and dry. Since Castel Sallegg is more of a red wine winery (we produce 58% of red wines) and we often had difficulties in the past years, with the red grapes, such as Lagrein, Merlot, and Cabernet Sauvignon fully ripening, so 2022 was a great year for us.

In addition, 80% of our vines are 30-50 years old, which means that the roots are growing very deep to get enough water for themselves even in a very hot season. These vines are stable.

Problems can be seen in younger plants or new plants.

For this purpose, we invested in a project for the next few years, which will digitize needs-based irrigation. This means that the humidity of the soil is measured by soil sensors and the vines in different places were partially watered by a targeted system.

Since we have some vineyards on a slope and the vines get less water at the top by draining and the vines at the foot get more water we can irrigate more targeted and water-saving.

We have also noticed increased hail in recent years. For this reason, we will place our most important vineyards under hail nets in the next 2-3 years.”

Thank you to Ulrike for sharing her time and down-to-earth expertise in the mindset and operations at Castel Sallegg.

My review of the 2019 Castel Sallegg Lagrein will be posted soon.

All Images Photo Credit: Castel Sallegg

Interview: Andrea Moser, Chief Enologist Erste+Neue Alto Adige Region, Northern Italy & Review: E+N Pinot Nero 2021

Erste+Neue is the product of the 1986 merger of two wineries that began in the early part of the twentieth century. Erste Kellerei and Neue Kellerei combined to form Erste+Neue. The two wineries moved forward as one with a commitment and determination to stay on the cutting edge of alpine winemaking. 

In 2018, Erste+Neue was awarded the prestigious international seal for sustainable viticulture by FAIR’N GREEN. The goals and standards of FAIR’N GREEN mirror the same deeply ingrained beliefs that guide the winemaking culture at Erste+Neue. Sustainability, protecting the environment, biodiversity, natural viticulture, and the protection of natural resources are the guiding principles that drive all decisions made at Erste+Neue. 

The wines of the Alto Adige Region are famous for being terroir-driven and their bias to a specific area of the region. I was curious to hear how the vineyard managers and winemakers at Erste +Neue balance the demands of preserving and integrating the “terroir” factor into their wines while balancing the needs of the local ecosystem with the standards of producing world-class grapes and wine consistently. 

Seeking answers to these questions and others, I posed them directly to a leading viticulture professional and Chief Enologist at Erste+Neue, Andrea Moser. The following is our interview published in his own words.

How does Erste+Neue approach the unique challenges that making wine in the Alto Adige present while still being able to produce the highest quality wines that display a “sense of place?

“Facing the challenges of climate change is becoming increasingly important in every wine-growing region of the globe, and in South Tyrol, too, it is no different.”

However, Alto Adige and specifically our area are at a great benefit with respect to this issue, in fact, our orographic situation is very particular. The vineyards start in fact with the red varieties at about 230 m.a.s.l. and arrive in just a few kilometers to elevations of about 700 m.a.s.l. where the white varieties find excellent ripening conditions. This large elevation range, combined with a constant south-to-north wind “the Garda Hour” and strong temperature fluctuations between day and night due to the mountains surrounding us (Mendola range), allows us to consistently obtain high qualities on both red and white grape varieties.

Ripe but fresh and elegant reds and whites with low pH, good acidity, crisp and fresh that perfectly embody the spirit of our territory and our vineyards located in the middle of the Alps.”

How has being FAIR’N GREEN certified complemented your winemaking practices and philosophy in both the vineyard and cellar?

“For us, sustainability and especially respect for the environment has always been a key point to consider during our work from vineyard to bottle.

Since we have been working with Fair&Green we have made this commitment measurable and have strived to improve our efficiency and sustainability a little more each year.

In the first year of certification, we scored 68 percent while we are now at 82 percent on the scale that verifies, measures, and evaluates our degree of environmental commitment. Today, having reached the fifth year of certification, we have made many steps forward, such as completely eliminating some synthetic molecules for the phytosanitary defense of the vines, eliminating chemical weeding by 92%, increasing the areas under green manure thus increasing biodiversity in the field, and introducing sexual confusion in the vineyard to combat certain types of harmful insects. All our wines can be considered vegan since we have not used any clarifiers of animal origin for several years now, only yeast derivatives. By now, all the facilities for the production of cold, compressed air and nitrogen are equipped with energy recovery to produce hot water. We have equipped ourselves with photovoltaic panels that can provide us with about 40 percent of the energy we use.

In terms of packaging, the biggest step has been taken by eliminating bottles that are too heavy. In fact, we have gone from 700/750-gram bottles to 500-gram bottles, reducing our CO2 footprint by a third.

The road to true all-around sustainability is still a long one, but we are very committed and determined to get there as soon as possible.”

I would like to take this opportunity to thank Martin Klammer, Sales Director of Erste+Neue for his support because without it this article would not have been possible. I would also like to thank Andrea Moser, Chief Enologist of Erste+Neue for his time and candid insights into the ideology behind the winemaking mindset at E+N. I found his comments about how the culture at E+N and the environment are intertwined extremely informative because I hold a degree in nature conservation. The following is my review of Erste+Neue Classic Pinot Nero 2021.

Pinot Nero is known internationally as Pinot Noir. Pinot Nero is an early-ripening grape with a thick skin that has the reputation for being a “Heartbreak Grape” variety because it requires a great deal of care in the vineyard thus making it difficult to produce a successful harvest consistently. 

Erste+Neue Classic Pinot Nero 2021 is a sophisticated well-made wine that can be purchased at a very fair price. This Pinot Nero is ruby red in the glass and opens with the aromas of cherry & faint raspberry that is followed by the prominent flavor of cherries on the palate while smooth tannins and lively acidity are borne on the medium body of this wine. The finish is lengthy and agreeable.