| May 16 2012 | toni (36069) added "State Flower of Arizona" to Common Names |
| Feb 01 2010 | aythya-camellia (860) added "White" to Bloom Colour |
| Feb 01 2010 | aythya-camellia (860) updated "40 to 60 feet (12 to 18 m)" to "20 to 40 feet (6 to 12 m)" in Height (Maximum) |
| Feb 01 2010 | aythya-camellia (860) added "40 to 60 feet (12 to 18 m)" to Height (Maximum) |
| Feb 01 2010 | aythya-camellia (860) added "Cacti" to Plant Types |
| Feb 01 2010 | aythya-camellia (860) added "Giant Saguaro" to Common Names |
| Feb 01 2010 | aythya-camellia (860) deleted "Saguaro" from Common Names |
