When it hail to feeding rhododendron , it ’s of import to keep in mind that they generally do n’t require much additional alimentation if they are grow in healthy territory . However , if you notice that your rhododendrons are not perform well or their ontogenesis seems stunted , you may consider add some constituent plant food to give them a boost .
One of the best fertilizers for rhododendrons is rakehell , fish , and bone . This constituent plant food is plentiful in essential nutrients like nitrogen , phosphorus , and potassium , which are vital for the level-headed maturation and developing of plant life . It also contains a range of trace mineral that can benefit rhododendron .
When applying blood , fish , and bone plant food , it ’s important to follow the pedagogy on the packaging . Typically , you would sprinkle the granules around the basis of the plant life , avoiding lineal contact lens with the leaves or stem . After applying the fertilizer , water the industrial plant thoroughly to help it plunge the nutrients .
Another option for feeding rhododendrons is well - rot manure . This natural fertilizer is high in organic matter and nutrients , making it an excellent selection for promoting healthy growth . you may apply a level of well - rot manure around the base of the plant , being thrifty not to pile it up against the stems .
If you prefer to use a fluent fertilizer , seaweed extract is a great choice for rhododendron . It is rich in micronutrients and increase - promoting hormones , which can heighten the overall health and muscularity of the plants . Dilute the seaweed selection according to the instructions on the bottleful and apply it to the filth around the rhododendron .
In addition to these constitutional plant food , you may also consider using compost or composted barque mulch as a natural source of nutrients for your rhododendrons . These materials will not only enrich the ground but also help retain wet and suppress weed ontogeny .
It ’s worth mentioning that while fertilizers can be beneficial for rhododendrons , it ’s of import not to overfeed them . Too much N , for example , can lead to excessive vegetative maturation at the disbursement of flower production . Always watch the recommended app rates and avoid go for fertilizers during periods of drought or extreme heat .
The best food for rhododendron includes constitutive fertilizers such as origin , fish , and ivory , well - rotted manure , seaweed infusion , and compost or composted bark mulch . These rude sources of nutrients will help elevate healthy growing and vivacious efflorescence . think back to always follow the instruction on the packaging and avoid overfeeding your rhododendron .
Caroline Bates
