Author: rpalma
Source: Landscapes Architect Network #3 Self-defense and communication Trees are masters of both self-defense and communication. Scientists have found that when attacked by insects, trees can flood their leaves with chemicals called phenolics. These noxious compounds are distasteful to tree pests and can even impede their growth. What’s amazing is that once a tree is […]
Source: Landscapes Architect Network #4 Did trees really kill the dinosaurs? There is a theory that the evolution of tall, woody, flowering trees (angiosperms) might have played a pivotal role in the extinction of the dinosaurs. It is believed, by some, that the speed at which flowering plants evolved on Earth (possibly spurred on by […]
Source: Landscapes Architect Network #5 Saving energy and money Most people know that trees near buildings can raise property prices by an average of 14 percent in the U.K. and as much as up to 37 percent in the U.S. But trees can also have an impact on the energy used for heating and cooling […]
Source: Landscapes Architect Network #6 Who needs a compass When lost, it is possible to use trees to assist you in navigation. In northern temperate climates, moss will grow on the northern side of the tree trunk, where it is shadier. Failing that, if you find a tree that has been cut down, you can […]
Source: Landscapes Architect Network #7 Trees and wildlife You probably knew that trees were good for wildlife, but did you know just how good? For example, the common English Oak (Quercus Robur) can support hundreds of different species, including 284 species of insect and 324 taxa (species, sub-species, and varieties) of lichens living directly on […]