 Numerous native plants, such as Cootamundra wattle, have become environmental weeds after being introduced into areas outside their natural range.The Belair National Park has suffered major disturbance to its natural ecosystems and natural vegetation communities through the accidental invasion of non-indigenous plants as well as the deliberate introduction of exotic and non-indigenous plants to certain zones within the park

Belair National Park is situated 13 km south east of Adelaide city centre in South Australia, in the suburb of Belair, and is one of the few remaining areas of relatively undisturbed native vegetation in the Adelaide Hills.A short circuit around Playford Lake.