Agastache black adder

Angelica gigas

Calamagrostis brachytricha

Crocosmia buttercup

Crocosmia lucifer

Echinacea purpurea

Echinacea purpurea alba

Echinops bannaticus star frost

Eremurus rexona

Eremurus spitting image

Miscanthus sinensis graziella

Perovskia blue spire

Stipa tenuissima 

Verbena bonariensis