| May 29 2008 | Droopy (10087) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "7a (to 5 F / -15 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "7b (to 10 F / -12 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "8a (to 15 F / -9 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "8b (to 20 F / -7 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "9a (to 25 F / -4 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "9b (to 30 F / -1 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "10a (to 35 F / 2 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "10b (to 40 F / 4 C)" to Zones / Hardiness |
| May 29 2008 | Droopy (10087) added "11 (Above 40 F / Above 4 C)" to Zones / Hardiness |
