The heal skill from Purslane only heals herself right?

Can't decide between her and Christmas Rose.

Setup:

http://flowerknight.wikia.com/wiki/Dusty_Miller
http://flowerknight.wikia.com/wiki/Loquat
http://flowerknight.wikia.com/wiki/Streptocarpus
http://flowerknight.wikia.com/wiki/T...ia_(Christmas)
http://flowerknight.wikia.com/wiki/Christmas_Rose or http://flowerknight.wikia.com/wiki/Purslane

Which one is better in your opinion?