| Apr 13 2009 | Netty (13946) added "7.0 (Neutral)" to Soil pH |
| Apr 13 2009 | Netty (13946) added "6.5 - 6.9 (Very slightly acidic)" to Soil pH |
| Apr 13 2009 | Netty (13946) added "1 1/2 to 2 feet (45 to 60 cm)" to Spread (Maximum) |
| Apr 13 2009 | Netty (13946) added "8b (to 20 F / -7 C)" to Zones / Hardiness |
| Apr 13 2009 | Netty (13946) added "8a (to 15 F / -9 C)" to Zones / Hardiness |
| Apr 13 2009 | Netty (13946) added "7b (to 10 F / -12 C)" to Zones / Hardiness |
| Apr 13 2009 | Netty (13946) added "7a (to 5 F / -15 C)" to Zones / Hardiness |
| Apr 13 2009 | Netty (13946) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| Apr 13 2009 | Netty (13946) added "6a (to -5 F / -21 C)" to Zones / Hardiness |
| Sep 17 2008 | Frank (2698) updated "harlequin blueflag" to "Harlequin Blueflag" in Common Names |
