Fertilising a Rhododendron 'Blue Silver'
To ensure the flourishing of the Rhododendron 'Blue Silver', it is pivotal to provide it with appropriate nourishment. Fertilization should occur once early in the spring, which aligns with the onset of the growth cycle. It is recommended to use a specialized Rhododendron fertilizer, which is formulated to maintain the acidic soil conditions that this species thrives in.
A slow-release formula is advantageous as it steadily supplies nutrients over time, supporting the plant's needs without the risk of over-fertilization. This not only promotes a lavish display of purple blooms but also contributes to the lush, silver-tinted green foliage that lasts throughout the year. Care should be taken to apply the fertilizer according to the manufacturer's instructions, as this will optimize the health and vigor of the Rhododendron 'Blue Silver'.