Sunday, May 27, 2012

Three spruce

All three European spruce, Picea abies, collected in the Alps.


2 comments:

Anonymous said...

Hello.could you told me what kind of mordern substrate is that you use,is of what? thanks if you could answer.

Walter Pall said...

Not really, because I take what is available at the time and I forgot what each tree has. It does not matter. Read my articles.