Asclepias tuberosa (orange butterfly weed)
Bistorta amplexicaulis ‘Orange Field’ (knotweed ‘Orange Field’)
Digitalis ferruginea (rusty foxglove)
Lilium henryi (Henry’s lily)
Lilium martagon ‘Claude Shride’ (Martagon lily ‘Claude Shride’)
Lilium michiganense (Michigan lily)
Narcissus ‘Tom Pouce’ (daffodil ‘Tom Pouce’)
Nectaroscordum siculum (Sicilian honey garlic)