| Mar 09 2015 | toni (36069) updated "May" to "March" in Flowering Start |
| Mar 09 2015 | toni (36069) added "8b (to 20 F / -7 C)" to Zones / Hardiness |
| Mar 09 2015 | toni (36069) added "6a (to -5 F / -21 C)" to Zones / Hardiness |
| Mar 09 2015 | toni (36069) added "6b (to 0 F / -18 C)" to Zones / Hardiness |
| Mar 09 2015 | toni (36069) added "7a (to 5 F / -15 C)" to Zones / Hardiness |
| Mar 09 2015 | toni (36069) added "7b (to 10 F / -12 C)" to Zones / Hardiness |
| Mar 09 2015 | toni (36069) added "8a (to 15 F / -9 C)" to Zones / Hardiness |
| Jan 22 2010 | aythya-camellia (860) added "Hyacinth" to Common Names |
| Feb 12 2009 | kkluv155 (414) uploaded an image. View |
| Jan 25 2009 | Frank (2698) added "Dutch Hyacinth" to Common Names |
