Growing Conditions

Very tall native prairie perennial, easily reaching 7' tall x 2' wide. Late bloomer (July to September), narrow upright growth, but it can easily self seed and spread to form colonies up to 8' wide...

Superior, reliable and probably the most standard Coreopsis in Europe (where it's sold under 'Grandiflora', which means "large flowering"). I

Coreopsis verticillata 'Heartstrings' = 2" cream flowers have a dark reddish pink eye. The eye zone jets nearly to the tip of each petal, with flecking appearing along the veins. Great mildew...

Superb cultivar, easy to grow, favorite and often-used perennial that's highly recommended by the Mt. Cuba research center:

'Zagreb' is a superb cultivar and one of the few winners of Mt. Cuba's Coreopsis trials! Here are the main reasons : &nb

Shortest of the C. verticillata hybrids. Dense mounds, bi-color red-yellow flowers. Very long flowering

Dense wide mounds covered by rusty peach to sun tanned pink flowers. Coreopsis verticillata hybrid, vigorous and with very long flowering season from June to the fall.

EXCELLENT NEW CULTIVAR WITH INCREDIBLE RICH FLORAL DISPLAY FOR 18 WEEKS! For it's qualities - health, growth rate, ecological value, this is the Coreo

Hybrid of South African perennial with bright orange-red flowers and gladiolus sword-like leaves. Award of Garden Merit by Royal Horticultural Society (UK). Upright, wide vase shaped clump, smaller...

Hybrid of South African perennial with orange flowers and gladiolus sword-like leaves. Upright, wide vase shaped clump, smaller flowers in one-sided clusters in mid to late summer (July-August -...

Stunning peach-orange flowers that emerge from striking copper-colored buds, set against dark stems. Upright, wide vase shaped clump, smaller flowers in one-sided clusters in mid to late summer.

Hybrid of South African perennial with bright orange flowers with reddish throat and gladiolus sword-like leaves. Upright, wide vase shaped clump, smaller flowers in one-sided clusters in mid to...

Hybrid of South African perennial with orange buds and bright rich yellow flowers and gladiolus sword-like leaves. A bit earlier blooming cultivar. Upright, wide vase shaped clump, smaller flowers in...

Fast growing native fern with long, narrow fronds. Adaptable to soil and moisture. Easily "seeds" around with small bulblets that form on the leaves.

Prairie clover with pure white flowers. Drought and heat tolerant. For sunny garden

More leafy than other native prairie clovers, purple-light purple flowers form prolonged ornamental seedheads (last till mid fall). Can't compete with tall competitive plants, so combine with...

Purple prairie clover is a showy, native North American perennial. It grows in slender-looking, upright clumps, with fine leaves and cylindrical spikes of purple flowers.

New Millenium series of Delphinium = more heat and humidity tolerant, vigorous and longer-lived than older cultivars. F1 hybrids, selected in New Zealand. Tested in south central In