when to fertilize rhododendrons northwest

Best answer


Early spring

People also ask


  • When should I fertilize my Rhododendron?

  • You can start fertilizing rhododendron bushes at planting time, and do it again in early spring as flower buds swell. Use a light hand, since applying too much rhododendron fertilizer can do more harm than good.

  • When should I fertilize my azaleas in South Africa?

  • In less fertile soils, a complete fertilizer designed for acid-loving plants may be applied in late winter or early spring. Be careful to use only the amounts recommended for rhododendrons and azaleas, which do not need as much fertilizer as other plants.

  • Do I need to feed my Rhododendron?

  • However, those rhododendrons growing in poor soil need feeding. Likewise, plants grown with mulch that depletes nitrogen in the soil, such as fresh wood chips, probably will do better with a regular rhododendron fertilizer schedule. If your shrubs require feeding, you not only need to know when…

  • What is the best fertilizer for rhododendrons and azaleas?

  • Rhododendrons and azaleas require minute amounts of boron, manganese, zinc, molybdenum, and copper. Most of these elements are usually in the soil, but if not available, they could be the cause of poor performance. More information about rhododendron and azalea fertilization can be found in the following resources:

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