Help!!! Need name to old childrens show from the early 90's.?!

Help!!! Need name to old childrens show from the early 90's.?

There was a big tree growing in the middle of the house and there was puppet and human characters. I remember there was a frog who had a little like place in the wall that was his house. That's all I remember.

2 weeks ago
Ok it was actually an iguana and not a frog. sorry i mixed'em up. I was talking to mu cuzin and she told me it was an iguana not a frog but she didn't kno the name either!

Fraggle Rock?