Peppermint Ice...is it rhizomatous?
My Peppermint Ice has always formed a nice mound in my garden. In my friend's garden, however, it seems to be somewhat rhizomatous, sending out eyes away from the main plant. What's your experience- is it rhizomatous in your garden?
My Peppermint Ice forms a mound:
My friend's Peppermint Ice seems to be rhizomatous: