Why Do Spots or Galls Appear on Currant or Gooseberry Leaves?

Red or brown spots on the leaves of currants (both red and black) or gooseberries usually appear due to fungal diseases, but they can also be the result of nutrient deficiencies, insect attacks, or stress conditions. If red spots on currant leaves appear in spring or summer, there is a high probability that the bushes have been attacked by diseases […]