Crocus ‘Vanguard’ (crocus ‘Vanguard’)
Cyprepedium acaule (pink lady’s slipper)
Dicentra cucullaria (Dutchman’s breeches)
Echinops bannaticus ‘Blue Glow’ (globe thistle ‘Blue Glow’)
Echinops ritro ‘Veitch’s Blue’ (globe thistle ‘Veitch’s Blue’)
Epimedium grandiflorum ‘Yubae’ (bishop’s hat ‘Yubae’)
Epimedium x versicolor ‘Sulphureum’ (bishop’s hat ‘Sulphureum’)
Erythronium americanum (yellow trout lily)