Fertilising a Rhododendron impeditum 'Wren'
Fertilizing this species effectively supports its vibrant yellow blooms and lush, evergreen foliage. To ensure optimal health and growth, it is important to provide the plant with an acid fertilizer, designed specifically for acid-loving plants like Rhododendron impeditum 'Wren'. Apply this fertilizer in early spring, just before the growing season begins, to help boost flowering and foliage production.
As this shrub prefers acidic soil, using an appropriate fertilizer will also help maintain the soil pH levels that this plant thrives in. A second application during the latter part of the growing season can help sustain its energy reserves as it prepares for the winter months. Always follow the instructions on the fertilizer's label to avoid overfeeding, which can lead to foliage burn and other growth issues.