muscadines leaves deficiency

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  1. L

    Muscadines: which deficiency

    Hi, I have bought 2 muscadines from Ison's 2 years ago: an Ison's and a Magnolia. They have been put in the soil and kept protected during winter, as here in Graz, Austria, winter temps can go as low as -20°C. Soil composition is clay, enriched with lot of humus and fertilized with ripe...