Vitax Citrus Winter Feed 200g Citrus plants flower all year round so ensuring they have the right nutrients during the colder months will help fruiting in the summer. A balanced, soluble fertiliser, Citrus Feed Winter has been specially formulated to provide nutrient support to all citrus plants. Citrus Feed Winter: Helps prevent premature leaf fall and discolouration Carefully balanced to maintain growth Applied monthly between October and March. Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.