Botanical / Common Name |
Description |
Photo |
| Calamintha nepeta (nepetoides) |
1-2 ft., pale lilac flowers, long blooming July-Oct, ground cover, sun, Zone 5-8 |
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| Calamintha nepeta 'Gottlieb Friedkund' |
1-2 ft.,dark lavender flowers, large dark-green foliage, long blooming, sun, Zone 5-8 |
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Campanula carpatica 'Blaue Clips'
Bell Flower |
8 in., large blue flowers in Summer, Zone 3-7 |
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Campanula carpatica 'Weisse Clips’
White Clips |
8 in., white flowers in Summer, Zone 3-7 |
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| Campanula punctata ‘Rubriflora’ |
8-10 in., cream to purple flowers with intense crimson spots, rock gardens, sun, part shade, blooms June-Aug, Zone 3-9 |
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| Campanula punctata 'Sarastro' |
purple bell-shaped flowers, sun, Zone 3-7 |
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Caryopteris clandonensis 'Azure'
Bluebeard |
2-4 ft., silvery foliage, sun, dry locations, groups, blooms Summer-Fall, light blue flowers, Zone 6-9 |
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| Caryopteris clandonensis 'Blue Mist' |
2-4 ft., silvery foliage, sun, dry locations, groups, blooms Summer-Fall, blue flowers, Zone 6-9 |
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| Caryopteris clandonensis 'Dark Knight' |
2-4 ft., silvery foliage, sun, dry locations, groups, blooms Summer-Fall, dark-blue flowers, Zone 6-9 |
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| Caryopteris clandonensis 'First Choice' PP |
C. 'First Choice' has silvery-green foliage that is to 23-26 in. in height. Dark purple flowers appears mid-summer and last threw to early fall. Plant in full sun with well drained soil. Zones 6-8 |
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| Caryopteris clandonensis 'Heavenly Blue' |
2-4 ft., silvery foliage, sun, dry locations, groups, blooms Summer-Fall, deep blue flowers, Zone 6-9 |
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| Caryopteris clandonensis 'Longwood Blue' |
2-4 ft., silvery foliage, sun, dry locations, groups, blooms Summer-Fall, violet-blue flowers, Zone 6-9 |
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| Caryopteris clandonensis 'Worcester Gold' |
2-4 ft., silvery foliage, sun, dry locations, groups, blooms Summer-Fall, bright blue flowers, yellow foliage, Zone 6-9 |
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Centaurea montana
Knapweed |
1-2 ft., blue flowers in May, border, sun, Zone 6-8 |
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Centranthus ruber 'Albus'
Jupiter's Beard |
2-3 ft., pure white flowers, blooms all Summer,Zone 4-9 |
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Centranthus ruber 'Coccineus'
Jupiter's Beard |
2 ft., red flowers, blooms all Summer, sun, Zone 4-9 |
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Ceratostigma plumbaginoides
Leadwort |
Full sun, semi-woody perennial used as ground cover 12"-16", inky blue flowers, great red fall foliage color, drought tolerant, Zone 6-9 |
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| Chelone glabra |
2-4 ft., deep green foliage, white flowers with hint of pink, full sun, moist soil, native to USA, Zone 4-8 |
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Chelone lyonii
Pink Turtlehead |
2-3 ft., rose-purple flowers, blooms late Summer, part shade, moist conditions, Zone 5-8 |
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Chelone lyonii 'Hot Lips'
Pink Turtlehead |
2-3 ft., bronze-green foliage turns bright deep green topped with rose colored flowers in Aug-Sept, Zone 4-7 |
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Chelone lyonii 'Pink Temptation'
Pink Turtlehead |
14-16"Compact foliage of dark green leaves with bright pink flowers in July-Sept. Partial sun or shade. Native Zone 3-7 |
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| Chelone obliqua |
C. obliqua has deep rose-pink tubular flowers and deep green foliage at 24 inches in height, that provide rich color for this late season bloomer. Bloomes apear in August and last till October. Grows best in rich, moist soil and full sun . Zone 6 |
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Chelone 'Alba'
White Turtlehead |
18-22" Foliage of erect dark green & lanced shaped. White flowers in Aug.-Oct. Partial shade. Zone 5-8 |
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Chrysogonum virginianum
Golden Star |
6-9 in., yellow flowers, sun, blooms in Spring, Zone 6-8 |
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Chrysogonum virginianum 'Allen Bush'
Golden Star |
8 in., rapid grower, Zone 6-8 |
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Chrysogonum virginianum 'Mark Viette'
Golden Star |
6 in., Zone 6-8 |
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Chrysopsis mariana
Maryland Golden Aster |
2-3 ft., silvery foliage, sun, dry soil, blooms Sept-Oct, Zone 4-7 |
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Cimicifuga ramosa
Bugbane |
shade, woodland garden, blooms mid-Summer, 4-5 ft., white flowers in Fall, Zone 5-8 |
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Cimicifuga racemosa var. cordifolia
Bugbane |
shade, woodland garden, blooms mid-Summer, 6 ft., white flowers in Aug-Sept, Zone 5-8 |
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Cimicifuga ramosa 'Brunette'
Bugbane |
shade, woodland garden, blooms mid-Summer, 6 ft., dark-purple foliage, white flowers, blooms in Fall, rare, part shade, Zone 6-8 |
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| Clematis tangutica |
10-15 ft., climbing vine, blooming June-July with buttercup yellow flowers, Zone 5 |
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Conradina verticillata
False Rosemary |
1 ft., pink Rosemary-like flowers, Winter hardy, spreading, herb garden, blooms May-June, drought tolerant, Zones 7-9 |
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| Conradina verticillata "Snowflake' |
1 ft., vigorous rare white flowered selection, smal mounds of white flowers in May-June, needs bright sun, well drained planting Zones 7-9 |
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Convallaria majalis
Lily-Of-the-Valley |
8 in., fragrant white bell-shaped flowers late Spring, part shade, ground cover, massing, Zones 4-7 |
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Coreopsis auriculata 'Nana'
Cutleaf Tickseed |
sun, groups, massing, 6-8 in., golden-orange flowers in late Spring, Zones 4-9 |
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Coreopsis grandiflora ‘Early Sunrise’
Cutleaf Tickseed |
sun, groups, massing, 1.5-2 ft., double golden flowers, blooms Summer-frost, Zones 4-9 |
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Coreopsis grandiflora ‘Sundancer' PP
Cutleaf Tickseed |
sun, groups, massing, 18-24" A grand display with muliple petals of orange/yellow flowers. Blooming in June-July. Full sun., Zones 4-9 |
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Coreopsis grandiflora ‘Sunray’
Cutleaf Tickseed |
sun, groups, massing, 1.5 ft., semi-double golden flowers, blooms June-frost, Zones 4-9 |
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Coreopsis lanceolata 'Sterntaler'
Cutleaf Tickseed |
sun, groups, massing, 16 in., gold-yellow flowers with burgundy ring, blooms May-Oct,, Zones 5-8 |
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Coreopsis rosea 'American Dream'
Cutleaf Tickseed |
sun, groups, massing, 1 ft., a profusion of pink flowers June-frost, dry , Zones 4-9 |
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Coreopsis verticillata 'Golden Shower'
Cutleaf Tickseed |
sun, groups, massing, 2-3 ft., golden-yellow flowers in Summer, Zones 4-9 |
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Coreopsis verticillata ‘Moonbeam’
Cutleaf Tickseed |
1992 PPA Plant of the Year, sun, groups, massing, 1-2 ft., lemon yellow flowers, blooming June-frost, good border plant, Zones 4-9 |
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Coreopsis verticillata 'Zagreb'
Cutleaf Tickseed |
sun, groups, massing, 1-2 ft., yellowish/orange flowers in Summer, Zones 4-9 |
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Crambe cordifolia
Kale |
3-6 ft., white flowers blooming June-July, giant cabbage-like leaves, sun, good drainage, Zones 5-8 |
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| Crocosmia 'Lucifer' |
sun, good accent plants, borders, Summer blooming, 2-3 ft., scarlet-red flowers, sword-shaped leaves, Zone 7-9 |
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