Fertilizing Azaleas And Camellias. Camellias prefer an acid soil so fertilize them with an azalea camellia rhododendron fertilizer or a shrub and tree fertilizer that contains sulfur and or iron. The grumpy gardener advises to fertilize camellias lightly saying feed with an acid forming azalea or camellia fertilizer in spring after the flowers have dropped.
For example a 4 8 8 fertilizer with minor elements included would be a good choice for well established camellias. Azaleas are among the iconic flowering shrubs of the south but they also thrive in many states across the country. Fertilize yearly with either a slow release acidic plant fertilizer or an organic acidic plant fertilizer.
They offer early spring blossoms in bright colors.
Overfertilizing can damage camellias and cause. Avoid using fertilizers that contain much more than 10 nitrogen the first number in fertilizer and more than 20 phosphorous the middle number. Azaleas camellias rhododendrons general information. For example a 4 8 8 fertilizer with minor elements included would be a good choice for well established camellias.