Top Tips for Growing Citrus Trees 1. Prepare- Choose a sunny spot with well drained soil. Dig in some Plants Plus Groganic soil improver. Dig gypsum into clay soils and create a raised bed. Dwarf citrus are ideal planted into pots. 2. Feed- Citrus are hungry plants and require feeding twice a year, in early spring and late summer. Well fed citrus aren't often troubled by pest and diseases. 3. Harvest- Taste test citrus to check and see if they are ready to eat. thinning excess fruit when they re small will encourage larger fruit to develop. Pests that may occur: Citrus Leaf Miner Citrus Leaf Miner is the larvae of a silvery white moth. The moths lay their eggs of the leaf surface. Once hatched the larvae tunnel into the leaf leaving a silver trail. Symptoms: Curling and distortion of mainly new growth, plus silvery trails on the leaf surface. How to prevent: Use Yates PestOil as a low toxic protection against citrus leaf miner. Once a citrus has leaf miner it is difficult to control however using Pest Oil and removing infected branches will help.