[95] Fertilizer For Azaleas And Rhododendrons
With well amended and mulched soil i don t think they really need fertilizer.
Fertilizer For Azaleas And Rhododendrons . It is one of the organic. The best fertilizer for azaleas include. If your soil is naturally acid no need to buy these expensive specialty products for feeding your rhodies.
But if you do want to fertilize according to the kenneth cox book on rhododendrons and azaleas you should do it early in the spring before the plant has started blooming. Heavy applications of fertilizer will burn the plants. Water plants during the summer if rainfall is less than 1 inch per week.
Instead of commercial fertilizers the azalea society of america suggests humus or other organic matter in the soil and organic mulch to provide slow release nitrogen. In less fertile soils a complete fertilizer designed for acid loving plants may be applied in late winter or early spring. The espoma holy tone fertilizer comes in an 18 pound bag.
Scotts company 185001 garden pro water soluble miracid acid loving plant food. Azaleas prefer an acid soil so fertilize them with an azalea camellia rhododendron fertilizer or other types or ornamental plant foods that contain sulfur an or iron. Often basic mulching with organic compost or materials will do a good job.
The miracid acid loving plant food. Espoma ul30 organic soil. You may notice some fertilizers in the garden store specifically for azaleas and rhododendrons.
Fertilizer is optional to tell you the truth i don t fertilize my rhododendrons at all. Liquid or water soluble fertilizer is mixed with water and then poured into the soil. Best hydrangea fertilizer reviews 1.
In fertile soils rhododendrons and azaleas can be grown without receiving further fertilization. Avoid using fertilizers that contain too much more than 10 to 12 nitrogen the first number in fertilizer and more than 20 phosphorous the middle number. If you are concerned about cost granular fertilizer is the best fertilizer for rhododendrons since it is the cheapest.
Choose fertilizer based on high nitrogen or acid forming compounds if you re buying retail. Fertilize azaleas and rhododendrons sparingly and only when flower buds swell in the early spring even if they are fall bloomers. The university of missouri.