Content
- Norway maple - Identify and treat common diseases
- Ahornrunzelschorf - Tips for diagnosis and control
- Red pustule disease - recognize clues and act right
- Tips
Wrinkled scurf attacks the maple most often
Norway maple - Identify and treat common diseases
With encrusted shoots and diseased leaves, a maple tree does not keep what its profile promises. This guide explains how to get rid of Acer platanoides disease by simple means.
Ahornrunzelschorf - Tips for diagnosis and control
Two types of ascomycetes are specialized in Norway maple and its big brother, the mighty sycamore. The symptoms are obvious and the fight is very simple. To diagnose maple ruffle scab and put the disease offside:
Fungal infestation is also known and widely used as a tar stain disease. In the chemical bag of tricks, you do not have to resort to fighting. The infection-capable spores for a renewed infestation arise only when the foliage has fallen to the ground. By removing all leaves from the garden, you break through the ominous cycle.
Red pustule disease - recognize clues and act right
Against a frequent fungal attack on Norway maple and its Cultivar Kugelahorn chemical fungicides are powerless. In spite of all that, you do not have to give up your magnificent Acer platanoides, because with a simple method you can heal the tree. Typical indications and the best fight can be found here:
The red pustule disease is one of the few occasions that make a pruning on Norway maple inevitable. Years of observations and field trials confirm the scissors as an effective instrument of control. Cut all infected branches back to healthy wood in September, and the treacherous fungal spores lose out.
Complete the healing pruning with an organic nutrient supply to strengthen the body's defenses. Work mature compost and horn shavings with the rake superficially and shower everything with potassium-rich comfrey.
Tips
The third harm in the range of common diseases takes its fatal start on maple roots. Weakened maple is susceptible to Verticillium wilting due to an inappropriate site or nursing defect. Gradually kills the individual crowns until the entire tree is just a pile of deadwood. After effective healing methods, the researchers are researching in vain so far.