Plants for retentive soil in sun

Achillea (border types)

Aconitum

Amsonia

Artemesia lactiflora

Aruncus aethusifolius

Aruncus dioicus

Astrantia

Baptisia

Camassia

Campanula

Centaurea

Chaerophyllum

Delphinium

Echinacea purpurea

Erythronium

Eupatorium

Filipendula

Geranium (dwarf forms)

Geum (dwarf forms)

Gilenia trifoliata

Gillenia stipulata

Helenium hybrids

Hemerocallis

Iris ensata

Iris sibirica