| Feb 16 2009 | Netty (13946) added "1 1/2 to 2 feet (45 to 60 cm)" to Spread (Maximum) |
| Feb 16 2009 | Netty (13946) added "6 to 12 inches (15 to 30 cm)" to Height (Maximum) |
| Feb 16 2009 | Netty (13946) added "5b (to -10 F / -23 C)" to Zones / Hardiness |
| Feb 16 2009 | Netty (13946) added "3a (to -35 F / -37 C)" to Zones / Hardiness |
| Feb 16 2009 | Netty (13946) added "3b (to -30 F / -34 C)" to Zones / Hardiness |
| Feb 16 2009 | Netty (13946) added "4a (to -25 F / -32 C)" to Zones / Hardiness |
| Feb 16 2009 | Netty (13946) added "4b (to -20 F / -29 C)" to Zones / Hardiness |
| Feb 16 2009 | Netty (13946) added "5a (to -15 F / -26 C)" to Zones / Hardiness |
| Feb 16 2009 | Netty (13946) added "6a (to -5 F / -21 C)" to Zones / Hardiness |
| Feb 16 2009 | Netty (13946) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
