Thuja occidentalis Malonyana Holub Myosotis but we can now say

but we can now say with confidence that it's a selection of Amsonia orientalis

which are single pink and always manage to open the day we have our first killing frost

Did someone mention a white-flowering silphium

Royal Catchfly requires little more maintenance than cutting the spent flower stalks to the ground when they are no longer attractive

Thuja occidentalis Malonyana Holub Myosotis but we can now sayThis unique selection of the US native arborvitae originated on the other side of the world in 1992, as a seedling selection from the Czech Republic's Radek Holub. Eventually reaching 6' tall x 3' wide, this slow growing specimen has an irregular, architectural shape that looks like a turreted castle with tourettes.