If you write in pencil on the plant tags it usually stays thru bad weather but no help if tag blows away, I got some of those metal marker but have yet to use them for id yet just to mark where I planted something, I have noticed I trip over them too much
hubby moving our condensing unit for our a/c, so I had to move mums, daylilies, allium, Oriental lily, geraniums, and newly planted coreopsis and cut rhody back