Chicagobotanic
Chicagobotanic
http://www.chicagobotanic.org/downloads/planteval_notes/no22_geraniums.pdf
Science
Science
http://www.science.su.se/english/about-us/calendar/don-t-miss-the-pelargonium-exhibition-at-the-bergius-botanic-garden-until-april-29th-1.83754
Kew
Kew
http://www.kew.org/plants-fungi/Geranium-macrorrhizum.htm
Gardentoronto
Geranium, pelargonium & fuchsia society of ontario
http://www.gardentoronto.ca/geranium.html
Finegardening
Finegardening
http://www.finegardening.com/item/22301
Missouribotanicalgarden
Missouribotanicalgarden
http://www.missouribotanicalgarden.org/gardens-gardening/your-garden/plant-finder/plant-details/kc/a537/pelargonium-x-hortorum.aspx
Kankou
Kankou
http://www.kankou.pref.hiroshima.jp/foreign/english/hiroshima/event/20120303shokuzera.html
Botanic Garden, Cambridge
Botanic Garden, Cambridge
http://www.botanic.cam.ac.uk/