The full article could not be summarised because its text was not accessible — the supplied content contains only a browser check message ("Just a moment… Enable JavaScript and cookies to continue") rather than the story itself. As a result, the details below are drawn solely from the headline, and no verified information about the incident is available.

Based on the title alone, the piece reports that a well-known tree in Sheffield was set alight, with the story linked to concerns about barbecues in local parks during a period of rising temperatures. However, specifics such as the location of the tree, the extent of the damage, the emergency response and any comment from officials cannot be confirmed from the material provided.