Overgrown

Full definition of overgrown

Adjective

1. Having large numbers of plants which have become too big, and are hence spoiling the picturesqueness of a garden.
2. (In the form "An overgrown X") Something which has grown bigger but has not changed its character.He spends so much money on new technology, he's like an overgrown schoolboy buying toys.

Verb

1. Past participle of overgrow