perennial list: c-d

Calceolaria
Calceolaria species

12/6 in.
30/15 cm.

Part shade.

Green.

Yellow.

June to July.
Zone 4.
Moist.

Caltha-Marsh Marigold
Caltha palustris

12/12 in.
30/30 cm.

Sun or shade.

Green.

Yellow.

May
Zone 2.
Moist.

Campion-Arctic, Moss, Rose
Lychnis or Silene species

15/12 in.
38/30 cm.

Sun.

Gray/
green.

pink

May to Sept.
Zone 3.
Well-drained.

Cimicifuga-Bugbane
Cimicifuga species

4/2 ft.
120/60 cm.

Part Shade.

Green brown.

White.

August. to Sept.
Zone 3.
Moist.

Columbine-Alpine
Aquilegia alpina

18/12 in.
45/30 cm.

Sun or shade.

Green.

Bluish/
purple.

May to June.
Zone 2.
Well-drained.

Columbine-Golden
Aquilegia chrysantha

42/12 in.
105/30 cm.

Sun or shade.

Green.

Yellow

May to June.
Zone 2.
Well-drained.

Columbine-Hybrids
Aquilegia x hybrida

36/24 in.
90/60 cm.

Sun or shade.

Green.

Various.

May to June.
Zone 2.
Moist.

Columbine-
Japanese Fan
Aquilegia flabellata
'Alba'

12/12 in.
30/30 cm.

Sun or shade

Bluish/
green.

White.

May to June.
Zone 2.
Well-drained.

Columbine-
Wild Red
Aquilegia
canadensis

30/12 in.
75/30 cm.

Sun or shade.

Green.

Brick red

May to June.
Zone 2.
Well-drained.

Coneflower
Echinacea purpurea

48/24 in.
120/60 cm.

Sun.

Green.

Purple, white.

July to Sept.
Zone 3.
Well-drained.

Heuchera sanguinea
Heuchera micrantha

24/12 in.
60/30 cm.

Sun or part shade.

Green, white, pruple.

Coral, red, Pink.

May to July.
Zone 3.
Moist.

Coreopsis-Tickseed
Coreopsis grandiflora
Coreopsis verticillata

36/12 in.
90/30 cm.

Sun

Green.

Yellow, gold.

June to Sept.
Zone 4.
Well-drained.

Cornflower-Globe
Centaurea macrocephala

4/2 ft.
120/60 cm.

Sun.

Gray/
green.

Gold/
yellow.

June to August.
Zone 2.
Well-drained.

Cornflower-Persian
Centaurea dealbata

30/24 in.
75/60 cm.

Sun

Gray/
green.

Pink/
purple.

June to August.
Zone 3.
Well-drained.

Creeping Charlie
Glechoma hederacea

4/36 in.
10/90 cm.

Sun or Shade.

Green

May
Zone 1.
Well-drained.

Creeping Jenny
Lysimachia nummularia

4/18 in.
10/45 cm.

Sun or shade.

Green.

Gold yellow.

May to August.
Zone 2.
Moist.

Crown Vetch
Coronilla varia

24/24 in.
60/60 cm.

Sun.

Green.

Pink.

June to August.
Zone 3.

Cupid's Dart
Catananche caerulea

24/12 in.
60/30 cm.

Sun.

Gray/
green.

Lavender

July to August.
Zone 3.
Well-drained.

Daylily
Hemerocallis x hybrida

36/24 in.
90/60 cm.

Sun or shade.

Green.

Gold, red, orange, pink.

July to August.
Zone 2.
Well-drained.

Daylily-Stella D'oro
Hemerocallis 'Stella D'Oro'

18/18 in.
45/45 cm.

Sun or shade.

Green.

Yellow.

June to Sept.
Zone 2.
Well-drained.

Delphinium-Blue Elf
Delphinium grandiflorum

12/12 in.
30/30 cm.

Sun.

Green.

Bluish/
purple.

June to August.
Zone 3.
Well-drained.

Delphinium-Connecticut
Yankee
Delphinium x

30/24 in.
75/60 cm.

Sun.

Green.

Mixed.

June to July.
Zone 3.

Delphinium-Galahad
Delphinium x elatum

30/24 in.
75/60 cm.

Sun

green

white

June to July.
Zone 3.
Well-drained.

Delphinium-Magic Fountain
Delphinium x elatum

30/24 in.
75/60 cm.

Sun.

Green.

Mixed.

June to July.
Zone 3.
Well-drained.

Delphinium-Pacific Giants
Dephinium elatum

6/3 ft.
1.8/.9 m

Sun.

Green.

Bluish/
violet.

June to July.
Zone 2.
Well-drained.

Dianthus-Alpine Pink
Dianthus alpinus

2/6 in.
5/15 cm.

Sun.

Green.

Pink.

May to June.
Zone 3.
Well-drained.

Dianthus-Cheddar Pink
Dianthus gratianopolitanus

12/12 in.
30/30 cm.

Sun.

Green.

Pink, white, red.

June to August.
Zone 2.
Well-drained.

Dianthus-Grass
or Clove Pink
Dianthus plumarius

12/12 in.
30/30 cm.

Sun.

Blue/
green.

pink, white.

May to June.
Zone 4.
Well-drained.

Dianthus-Maiden Pink
Dianthus deltoides

8/18 in.
20/45 cm.

Sun.

Green

Pink, red, white.

June to August.
Zone 2.
Well-drained.

Dianthus-White Moss Pink
Dianthus x Laciniated White

4/12 in.
10/30 cm.

Sun.

Green.

White.

May to June.
Zone 2.
Well-drained.

Dianthus-Yellow Pink
Dianthus knappii

18/12 in.
45/30 cm.

Sun

Green.

Yellow.

May to June.
Zone 3.
Well-drained.