Fine Gardening's photo of Agastache 'Cana' has got me all excited. Recently I read somewhere (I wish I could remember where) that some plants were not only deer resistant, they were deer repellent. Deer have a sensitive sense of smell and some plants have such a strong scent that deer are actually repelled and avoid them. I am thinking of strategically planting some attractive deer repellant plants among my garden beds in the hope this will discourage deer - and…