The animated series aired from 1995 to 1996, with Dan Castellaneta providing the voice for the title character. Other voices were provided by Andrea Martin[?], Ben Stein[?].
... Birch, both European[?] and Kamchatkan[?] (Betula elba and B. Ermani), elder, poplar, elm, wild cherry[?] (Prunus padus), Taxus baccata and several willows are mixed ...