Miracle-Gro (Continuous Release) Azalea, Camelia & Rhododendron Plant Food Delivery in 5-6 working days £6.49 1kg 6 in stock Miracle-Gro (Continuous Release) Azalea, Camelia & Rhododendron Plant Food quantity Add to basket Share free delivery on all online orders over £75 A continuous release plant food which is ideal for acid loving plants.