| May 26 2009 | toni (36069) added "5a (to -15 F / -26 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "4b (to -20 F / -29 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "4a (to -25 F / -32 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "3b (to -30 F / -34 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "3a (to -35 F / -37 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "Tree" to Plant Types |
| May 26 2009 | toni (36069) added "Deciduous" to Plant Types |
| May 26 2009 | toni (36069) updated "white oak" to "White Oak" in Common Names |
