| Jun 01 2009 | Netty (13946) added "4b (to -20 F / -29 C)" to Zones / Hardiness |
| Jun 01 2009 | Netty (13946) added "4a (to -25 F / -32 C)" to Zones / Hardiness |
| Jun 01 2009 | Netty (13946) added "3b (to -30 F / -34 C)" to Zones / Hardiness |
| Jun 01 2009 | Netty (13946) added "3a (to -35 F / -37 C)" to Zones / Hardiness |
| Jun 01 2009 | Netty (13946) added "2b (to -40 F / -40 C)" to Zones / Hardiness |
| Jun 01 2009 | Netty (13946) added "2a (to -45 F / -43 C)" to Zones / Hardiness |
| Jun 01 2009 | Netty (13946) added "Shrub" to Plant Types |
| Jun 01 2009 | Netty (13946) added "Deciduous" to Plant Types |
| Jun 01 2009 | Netty (13946) updated "false spiraea" to "False Spiraea" in Common Names |
