| Dec 28 2009 | KK Ng (396) deleted "4b (to -20 F / -29 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "4a (to -25 F / -32 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "3b (to -30 F / -34 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "3a (to -35 F / -37 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "2b (to -40 F / -40 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "2a (to -45 F / -43 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "1 (Below -50 F / Below -45 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "9b (to 30 F / -1 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "6b (to 0 F / -18 C)" from Zones / Hardiness |
| Dec 28 2009 | KK Ng (396) deleted "7a (to 5 F / -15 C)" from Zones / Hardiness |
