Ribs

I’ve noticed that many practitioners in Sweden often overlook the significance of ”ribs” (ås or barkås in Swedish) on tree stems and branches. This is surprising, as the presence and interpretation of ribs was well-presented as far back as 1995 by Claus Matteck in his book ‘The Body Language of Trees’, available in both German and English. Fortsätt läsa ”Ribs”

The accuracy of Arbotom

I’ve been using my Arbotom tree tomograph instrument for a year now and am very impressed with its accuracy.

Lime

The first set of images below show a Lime (Tilia cordata) infected with the (primarily root and stem) decay fungus Kretschmaria deusta (Stubbdyna in Swedish). Fortsätt läsa ”The accuracy of Arbotom”

Cankers on Aspen

West Sweden is home to many Aspen (Populus tremuli). They are fast-growing and the finest tree to listen to on a breezy day.

Unfortunately, Aspen are host to a number of pathogens, some of which can have a significant affect on the tree’s structure and safety. Due to the large number of Aspen in school playgrounds, I’ve recently been paying more attention to these pathogens. Fortsätt läsa ”Cankers on Aspen”