Mrs Sulman was socially active, being a prominent member of such organisations as the Leura and Lawson branches of the Red Cross Society. Florence, usually referred to as "Miss Sulman" was active in the Society of Arts and Crafts of NSW, where she was president 1928–35 and 1951–56) as well as hospital and kindergarten charities and the Women's section of the NSW branch of the Town Planning Association. Florence was author of the two-volume (1913, 1914) "Wildflowers of New South Wales".