0 Tim S Atlanta, GA on Apr 06, 2012 Like Clip We have a damaged crepe myrtle. Should we let the bark heal itself or use the black sealer you used to put on trees? Displaying 1 of 7 comments See All Comments Eden W Alpharetta, GA I concur with the above comments. Crepes are fast healing plants. This is coming to the growth season for crepes anyway. It will heal itself. NOTE: You can drag and drop your photos to reorder them Required Comment Saving...