Ironbark I’m no artist, but I’m plenty happy many people are. Common trade names: Grey Ironbark, Black Ironbark, Red Ironbark. Genus: Eucalyptus paniculata Janka Hardness (pounds-force): 2862-3664* Description: Very hard to work. Quite heavy and dense. Heart wood is brown to red-brown. The Ironbarks, by their colorfully marketable names, are used quite a bit in […]