Name: Jeanie Minnesota (Zone 4a) Replace your lawn with a garden!
Indeed. Mine poke up through amsonisa, lady's mantle, roses, lilies, junipers, shrubs, whatever is there. I noticed some websites say 12-18" tall. I think that's more like it. Max Frei is similar but shorter, like 6-12".
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Old gardeners never die. They are just pruned and repotted.