Yes, native plants can flourish after bushfire.

But there’s only so much hardship they can take.

Much Australian flora has evolved to cope with fire, recovering by re-sprouting or setting seed. However, some plants are sensitive to fire, especially when fires are frequent or intense, and these species need our help to recover.

Read more on the original article in The Conversation by Lucy Commander (University of Western Australia) and Heidi Zimmer (Southern Cross University):

https://theconversation.com/yes-native-plants-can-flourish-after-bushfire-but-theres-only-so-much-hardship-they-can-take-129748