Its Arbor Day, Charlie Brown (1976)

Storyline:

Its Arbor Day, Charlie Brown 1976 To celebrate Arbor Day, the gang decide to do a great gardening project for Charlie Brown Unfortunately, Charlie Brown learns that they did it in his baseball diamond, turning it in to a lush garden With no alternative, he is forced to play against Peppermint Pattys team in that field However, the bizarre setting seems to be working to his advantage