Plants with iron deficiency usually result in pale yellow leaves, poor growth and flowering. It is also one of the main reasons why rhododendrons, heathers and other ‘lime hating’ plants cannot grow well in chalky or alkaline soils.Sequestered Iron Plant Tonic supplies the necessary iron together with magnesium and manganese to help correct deficiencies to enable plants to thrive.As well as supporting ‘lime hating’ plants, Sequestered Iron Plant Tonic can also be used for roses, hydrangeas, currants, raspberries, strawberries, pot plants and other perennials.