Rhododendron Plants
Q.

Rhododendron

Zone east ayrshire | witman1 added on May 28, 2012 | Answered

What is wrong with my Rhododendron plants? They have stopped flowering. I'm following the tips from the garden centre, NO GOOD.

A.
A.Answers to this queston: Add Answer
Nikki
Certified GKH Gardening Expert
Answered on May 29, 2012

It is probably a phosphorous deficiency. Add a phosphorous rich fertilizer or bone meal to the soil around the plants. Here is more information: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/phosphorus-plant-growth.htm

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