Niwaki and parasites – The pine shoot moth
This parasite (Rhyacionia buoliana) is particularly fond of the scots and mugo pine, preferred species and varie...
This parasite (Rhyacionia buoliana) is particularly fond of the scots and mugo pine, preferred species and varie...
Verticillium disease is caused by a fungus. It begins in the roots of the tree and earns the trunk, branches and...
Many people contact me or my students tell, “I do not understand, I have installed a beautiful crenate hol...
It is not uncommon to see some pale green tasks appear, then yellow and brown on the beautiful bright green leav...