| Nov 27 2009 | Member8170 (486) added "2a (to -45 F / -43 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "1 (Below -50 F / Below -45 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "7a (to 5 F / -15 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "8a (to 15 F / -9 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "8b (to 20 F / -7 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "9a (to 25 F / -4 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "9b (to 30 F / -1 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "10a (to 35 F / 2 C)" to Zones / Hardiness |
| Nov 27 2009 | Member8170 (486) added "10b (to 40 F / 4 C)" to Zones / Hardiness |
