| Jun 15 2013 | Frank (2698) added "8b (to 20 F / -7 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "8a (to 15 F / -9 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "7b (to 10 F / -12 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "7a (to 5 F / -15 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "6a (to -5 F / -21 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "5b (to -10 F / -23 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "5a (to -15 F / -26 C)" to Zones / Hardiness |
| Jun 15 2013 | Frank (2698) added "Rhizomes" to Propagation Techniques |
| Jun 15 2013 | Frank (2698) added "Drought Tolerant" to Plant Types |
