| Mar 31 2013 | Jewell (5504) added "Silver" to Leaf Colour |
| Mar 31 2013 | Jewell (5504) added "Grey-Green" to Leaf Colour |
| Mar 31 2013 | Jewell (5504) added "Autumn / Fall" to Flowering End |
| Mar 31 2013 | Jewell (5504) added "Spring" to Flowering Start |
| Mar 31 2013 | Jewell (5504) added "1 to 1 1/2 feet (30 to 45 cm)" to Spread (Maximum) |
| Mar 31 2013 | Jewell (5504) added "< 6 inches (< 15 cm)" to Height (Maximum) |
| Mar 31 2013 | Jewell (5504) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| Mar 31 2013 | Jewell (5504) added "3a (to -35 F / -37 C)" to Zones / Hardiness |
| Mar 31 2013 | Jewell (5504) added "3b (to -30 F / -34 C)" to Zones / Hardiness |
| Mar 31 2013 | Jewell (5504) added "4a (to -25 F / -32 C)" to Zones / Hardiness |
