| May 30 2009 | Jewell (5504) added "4b (to -20 F / -29 C)" to Zones / Hardiness |
| May 30 2009 | Jewell (5504) added "4a (to -25 F / -32 C)" to Zones / Hardiness |
| May 30 2009 | Jewell (5504) added "3a (to -35 F / -37 C)" to Zones / Hardiness |
| May 30 2009 | Jewell (5504) added "2b (to -40 F / -40 C)" to Zones / Hardiness |
| May 30 2009 | Jewell (5504) added "Dwarf white spruce" to Common Names |
| May 30 2009 | Jewell (5504) added an opinion |
| May 30 2009 | Jewell (5504) added "Loamy / Medium" to Soil Types |
| May 30 2009 | Jewell (5504) added "Acidic / Peaty" to Soil Types |
| May 30 2009 | Jewell (5504) added "Moist" to Soil Types |
| May 30 2009 | Jewell (5504) added "Well-drained" to Soil Types |
