| May 29 2009 | Frank (2698) updated "tuliptree" to "Tulip Tree" in Common Names |
| May 29 2009 | Frank (2698) deleted "yellow poplar" from Common Names |
| May 29 2009 | Frank (2698) updated "yellow-poplar" to "Yellow Poplar" in Common Names |
| May 29 2009 | Frank (2698) added "American Tulip Tree" to Common Names |
| May 29 2009 | Frank (2698) updated "tulip poplar" to "Tulip Poplar" in Common Names |
| May 22 2009 | FlowerFreak22 (9625) added "20 to 40 feet (6 to 12 m)" to Spread (Maximum) |
| May 22 2009 | FlowerFreak22 (9625) added "> 60 feet (> 18 m)" to Height (Maximum) |
| May 22 2009 | FlowerFreak22 (9625) added "Partial Shade" to Sun Exposure |
| May 22 2009 | FlowerFreak22 (9625) added "Full Sun" to Sun Exposure |
| May 22 2009 | FlowerFreak22 (9625) added "June" to Flowering End |
