Minneapolis, MN - technically Zone 4A but have never lost a Zone 5 plant. I panted 5 Coreopsis Grandiflora Heliot amidst 10 Coreopsis Moo...Read Morenbeam a year ago in spring. They did great first year. We had very little snow cover winter 2014/15. No Heliot's came back. All Moonbeams did come back and everything else planted in that area (mostly Pardon Me deep red reblooming daylilies). I rarely lose plants and this one was a loser for me. Planted along my driveway with hot dry somewhat clay soil. They were watered a bit more the first year but not excessively. So surprised not a single one survived!
Can't recommend for MN.
Minneapolis, MN - technically Zone 4A but have never lost a Zone 5 plant. I panted 5 Coreopsis Grandiflora Heliot amidst 10 Coreopsis Moo...Read More