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April / May 2026

In our April / May 2026 issue we visit the land of Grüner Veltliner and ask Austrian winemakers for advice crafting wine from this high-acid grape and other native varieties. Plus, ways to influence mouthfeel, ferment your own foods, and the new innovative winemaking products.

In this issue

  • article

    Wines of Austria

    Grüner Veltliner is Austria’s most widely planted and heralded wine grape, but there are more than 40 varieties Austrians use to make wine. Learn more about how these wines are made from three professional Austrian winemakers.

  • article

    Pinotage: A medley of dark fruit and spice

    Pinotage is a South African variety with dark fruit and spice character that has made a name for itself in recent decades. North American winemakers can find it available in the spring after being shipped in from the Southern Hemisphere harvest, so now is a great time to familiarize yourself with this grape.

  • article

    Ferment What You Eat

    Learn the basics of fermenting food, with steps and recipes to make your own fermented pickles, sauerkraut, and hot sauces.

  • article

    Innovative Wine Products

    Pro winemaker Maureen Macdonald shares some of her favorite enological and viticultural products available to home winemakers and grape growers that have been released in recent years.

  • technique

    Shaping Body and Mouthfeel in Wine

    Whether the body of your wine is too thin, fallen out of balance during bulk aging, or has stubborn tannins that resist softening, there are solutions. From tannins, mannoproteins, inactivated dry yeast, gum arabic, glycerol, and fining agents . . . you just need to know which to add to treat what ails your wine.

  • Whole bunches of grapes in a bucket for initial fermentation.
    technique

    Carbonic Maceration Techniques

    Used to emphasize fruity character or reduce earthy or “foxy” flavors, carbonic maceration is a red winemaking whole bunch fermentation technique in which the first phase of fermentation is conducted in an anaerobic atmosphere. Maceration can be broken into three techniques, each having different outcomes with the resulting wine.

  • technique

    North American Grüner Veltliner Tips

    Winemakers from four North American wineries share how they approach the high-acid Austrian variety Grüner Veltliner when it’s grown closer to home.

  • article

    The Power of Tannins

    You may think of tannins as no more than the drying or puckering sensation they provide; however, tannins also play a role in mouthfeel, color, and aging potential. Learn more about different kinds of tannins and their applications in each phase of winemaking.

  • article

    Wines and Steins: Supporting the Next Generation

    A winemaking club in Paso Robles, California, shares how they are assisting the next generation of winemakers through a unique scholarship program for high school grads going into the fields of viticulture or enology.

  • WIne glass as a question mark.
    wine-wizard

    Reducing quercetin levels in red wine

    I am looking for strategies to reduce quercetin in red wine. Does using PVPP help with this and if so, are there thoughts on how to best use it?

  • WIne glass as a question mark.
    wine-wizard

    When and ways to adjust acidity

    How and when do I measure to determine how much tartaric to add, what the tartaric ppm should be, and any other question I don’t know to ask!

  • WIne glass as a question mark.
    wine-wizard

    Homogenization Prior To Bottling

    Why and how to to homogenize your wine prior to bottling.

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