| Jul 31 2009 | Jewell (5504) deleted "9b (to 30 F / -1 C)" from Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) deleted "9a (to 25 F / -4 C)" from Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "5a (to -15 F / -26 C)" to Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "5b (to -10 F / -23 C)" to Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "6a (to -5 F / -21 C)" to Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "7a (to 5 F / -15 C)" to Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "8a (to 15 F / -9 C)" to Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "8b (to 20 F / -7 C)" to Zones / Hardiness |
| Jul 31 2009 | Jewell (5504) added "9a (to 25 F / -4 C)" to Zones / Hardiness |
