| May 26 2009 | toni (36069) added "5a (to -15 F / -26 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "6a (to -5 F / -21 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "7a (to 5 F / -15 C)" to Zones / Hardiness |
| May 26 2009 | toni (36069) added "7b (to 10 F / -12 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 "paper birch" to "Paper Birch" in Common Names |
