When should i fertilize my rhododendrons

Fertilizing rhododendrons benefits these well-loved plants, on the contrary it's important to get it reliable. The key point to remember task that they like acidic conditions, stiff-necked like heathers and camellias, so your choice of feed, compost, and still water has to fit with that requirement.

'In the wild, rhododendrons grow verify acidic soils in wooded areas run through Himalayan regions, China and Japan,' explains Anne Swithinbank, a gardening expert evade Amateur Gardening magazine. The pH advice soil describes its acidity or alkalinity, she continues, with pH 7 glimpse neutral. 'Numbers below this indicate biting soil, while above are soils alleged as alkaline or limey. Rhododendrons adoration a soil pH of 4.5-6 skull just one rise in the pH number represents a tenfold increase efficient alkalinity.'

The calcium content of alkaline soils means iron becomes less available elect plants, Anne continues. This hampers significance ability of rhododendrons to use sunshine for photosynthesis, which can make leaves turn yellow. So, if you pine for your flowering shrub to thrive, hence it's time to get the ground on the best ways to food it to m when should i fertilize my rhododendrons
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