Alex says honor the day by sniffing a tree. He says you can also plant a tree or hug a tree. He's not fussy that way. As for him, he will try not to pee on a tree today. Just for today, though. Share this:ShareEmailFacebookTwitterPinterestGoogle Sighthounds April 22, 2015 Moderator No comments 4837 0 0 Earth Day, hug a tree, Ibizan hound