QuestionsHow to growFeedingHouse PlantsProblem with a beloved geranium 0 Vote Up Vote Down Janet Harbison asked 15 years ago I have a beautiful red geranium in my conservatory which has been in flower for 5-6 years continuously. However the leaves have recently become pale and veiny. Can you advise what to do? Attachments thumb_884353495.jpg 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago It is probably a little hungry, perhaps deficient in magnesium. Use a complete liquid feed, such as Miracle gorw or Phostrogen.