|Have a large (5-7' wide by about 25')berm. Want perennial plant suggestions No. of Denver, drip system in place.|
|Colorado State University has published a list of suitable perennials for Denver landscapes and include the following for a sunny site:
Delphinium hybrid Delphinium 'Pacific Giant', Paeonia hybrid Peony, Dendranthema x grandiflorum Shasta daisy, Aquilegia hybrids Columbine 'Songbird', Leucanthemum hybrids, Hemerocallis hybrids Daylily, Saponaria ocymoides Rock soapwort, Oenothera macrocarpa Ozark sundrop, Geranium sanguineum Bloodred cranesbill, and Iberis sempervirens Candytuft. Hope these suggestions are helpful.