"Sorcery takes time," (she elects not to clarify that this is time to become familiar with the surroundings and target rather than time to cast the spell) "but yes, I can improve plants and it should at least help. I'm not sure if this legal signing thing will contribute, though. The concept is fairly irrelevant in Fairyland - one owns a place by keeping other fairies out of it or using it a lot while not subordinate to someone else in so doing or by idiosyncratic forms of magical claim."