Look, but don’t touch

The Redwoods of Rotorua in New Zealand are arguably the most substantial and therefore the most important stand of Redwood trees outside of those on the Pacific coast of North America.  Visit them you must, look but don’t touch. Over three and a half million people...

The line between science-fiction and science-fact

Star Wars has microscopic, intelligent lifeforms called midi-chlorians that live within the cells of all living beings. That’s science-fiction. Apparently, midi-chlorians influence the ‘force’, which is all important to the Star Wars story. Plants, on the other hand...

Much too much stimulation

Recently I gave a presentation at the New Zealand Arboricultural Association conference, I pointed out that stress is an external force or an emotional condition, and that it is incorrect to say a tree is ‘stressed’ when not talking about external forces. Trees don’t...

Dangerous dogs and the little prince

There is a quote that goes something like, ‘You become responsible forever for what you’ve tamed’. It comes from Antoine de Saint-Exupery children’s book Le Petit Prince. I’ve not read the book but the quote conjures up a someone wanting a creature and through...