Achillea 'Appleblossom'

36" flat clusters of rosy-pink blossoms atop sturdy stems, SUN (DR)(DT)

Achillea m. 'Cerise Queen'

18"-24" flat topped clusters of bright cherry red flowers, SUN (DR)

Achillea millefolium 'Paprika'

24" tall erect stems, red flowers, white centers, FULL SUN

Achillea 'Moonshine'

18"-24" small clustered sulfur yellow flowers, FULL SUN

Achillea t. 'King Edward'

6"-10" pal primrose-yellow flowers over wooly foliage, SUN

Achillea 'Terra Cotta'

24" small clustered peach-terra cotta flowers, FULL SUN

Achillea tomentosum 'Lemon'

3"-4" fuzzy gray creeping foliage w/cheery yellow bloom , SUN (DT)(DR)

Achillea 'Wesser River Sandstone'

24" tall erect stems, deep pink flowers, FULL SUN

Aconitum fischeri

18"-24" long spikes, hooded light blue flowers, SHADE/PART SHADE (DR)

Aconitum napellus

30"-40" long spikes, hooded purple-blue flowers, SHADE/PART SHADE

Aconitum napellus 'Alba'

30"-40" long spikes, hooded white flowers, SHADE/PART SHADE

Aconitum 'Stainless Steel'

40" rounded-lobed leaves on thin stems, blue hooded flowers, SHADE/PART SHADE

Adenophora lilifolia

24"-30" bell shaped light purple flowers on long stems, SUN/PART SHADE

Aegopodium p. 'Varigatum'

6"-14" vigorous ground cover, green-white foliage, SUN/PART SHADE

Agastache astromontana 'Pink Pop'

12" pink flowers, fragrant flowers and foliage, SUN/PART SHADE (DT)(DR)

Agastache 'Blue Fortune'

24" blue/violet spikes, long blooming, heavy scent, FULL SUN

Agastache c. 'Sonoran Sunset'

12"-18" showy, fragrant, tubular purple flowers, SUN/PART SHADE (DT)(DR)

Agastache m. 'Red Fortune'

15"-28" spikes of rose-red flowers, last all summer into fall, fragrant, SUN/PART SHADE

Agastache rupestris 'Orange Hyssop'

18"-20" sunset orange flowers, fragrant, SUN/PART SHADE (DT)(DR)

Agastache 'Tutti Frutti'

24" masses of pink tubular flowers, attracts humming birds, FULL SUN

Ajuga r. 'Black Scallop'

6" low-growing dark purple almost black foliage, SUN/PART SHADE

Ajuga r. 'Bronze Beauty'

6" strong ground cover, bluish flowers bronze foliage, SUN/SHADE

Ajuga r. 'Chocolate Chip'

6" dwarf ajuga that has small shiny green foliage w/chocolate hightlights, SHADE

Ajuga reptans 'Burgundy Glow'

6" tri-colored foliage, blue flower spikes, SUN/PART SHADE

Ajuga reptans 'Caitlins Giant'

6" glossy, bronze-purple evergreen leaves, SUN/PART SHADE

Ajuga reptans 'Mahogony'

6" short stemmed leaves lush and glossy, black-burgundy, SUN/PART SHADE

Alcea r. 'Blacknight'

5'-6' stable, straight black/purple, single flowered, true perennial, SUN

Alcea r. 'Mars Magic'

5'-6' single red hollyhock, SUN

Alcea rosea 'Chaters Red'

4'-6' tall flowers pikes with double red flowers, FULL SUN

Alcea rosea 'Nigra'

4'-6' large, single dark maroon almost black blooms on stately flower spikes, SUN

Alcea rosea 'Party Girl'

4'-6' tall flwoers spikes w/single pink flowers, FULL SUN

Alcea rosea 'Singles Mix'

4'-6' tall flowers spikes w/single mixed flowers, FULL SUN

Alchemilla mollis 'Thriller'

18" yellowish flower over gray-green foliage, SHADE/PART SUN

Alyssum argenteum

10"-12" wood stems, silver foliage w/yellow flowers, FULL SUN

Alyssum saxatile 'Gold Dust'

8"-12" bushy silver foliage, topped w/golden flowers, FULL SUN

Alyssum saxatile 'Summit'

12"-18" bright yellow flowers over thick foliage, SUN (DR)(DT)

Anchusa 'Blue Angel'

12"-24" bright blue flowers over bristly foliage, SHADE/PART SHADE

Anemone hupehensis japonica

24" rose-pink flowers over lacy foliage, SUN/PART SHADE

Anemone hupehensis 'September Charm'

24"-36" single, rose-pink blossoms w/darker outer petals, SHADE/PART SHADE

Anemone sylvestris

12" fragrant, noddin, white flowers, re-blooms, SUN/PART SHADE

Antenanria parvifolia

15" dense silvery foliage novel flowers, re-blooms, SUN/PART SHADE

Antennaria d. 'Rubra'

4"-6" deep pink blooms over silver foliage, SUN (DR)(DT)

Anthemis t. 'Sancti Johannis'

18"-24" prolific single orange flowers, all summer bloom, SUN/PART SHADE

Anthemis tinctoria kelwayi

18"-36" golden yellow flowers on finely cut foliage, SUN/PART SHADE (DT)

Aquilegia 'alpina blue'

12"-24" deep blue flowers on strong erect stems, SUN/PART SHADE (DT)

Aquilegia 'Biedermeier'

18" early blooming dwarf form, profuse mix of colors over compact plant, PART SHADE

Aquilegia c. 'Music Red & Gold'

18"-20" bright red, long spurred flowers w/yellow centers, SUN/PART SHADE

Aquilegia c. 'Swan Blue & White'

22" blue flowers w/white cup, tremendous bud count, SUN/PART SHADE

Aquilegia c. 'Swan Lavender'

22" lavender flowers w/white cup, tremendous bud count, SUN/PART SHADE

Aquilegia c. 'Swan Red & White'

22" red flowers w/white cup, tremendous bud count, SUN/PART SHADE

Aquilegia c. 'Swan Yellow'

22" creamy yellow flowers w/darker cup, large blooms, hight bud count, SUN/PART SHADE

Aquilegia c. 'Origami Blue & White'

12"-24" blue & white flowers, silver-grey foliage, SUN/PART SHADE (DT)(DR)

Aquilegia c. 'Origami Pink & White'

12"-24" pink & white flowers, silver-grey foliage, SUN/PART SHADE (DT)(DR)

Aquilegia c. 'Origami Red & White'

12"-24" red & white flowers on strong stems, SUN/PART SHADE (DT)(DR)

Aquilegia caerulea

18" showy spurred flower in blue, lavender and white, SUN/PART SHADE

Aquilegia caerulea 'Crimson Star'

12"-24" red petals w/yellow spots, SUN/PART SHADE

Aquilegia caerulea 'Dove'

24" early flowering hybrid, huge 3" flowers, pure white

Aquilegia caerulea 'Rocky Mountain Blue'

24" Colorado state flower, sky blue sepals and white petals, SUN/PART SHADE

Aquilegia caerulea 'Songbird Mix'

24" early flowering hybrid, huge 3" flowers

Aquilegia canadensis

12"-24" yellow petals w/red pearls, SUN/PART SHADE

Aquilegia canadensis 'Corbett'

8"-12" profuse display of yellow lantern flowers, compact plants, SUN/PART SHADE

Aquilegia canadensis 'Little Lanterns'

18" brilliant red flowers w/yellow corollas, SUN/PART SHADE

Aquilegia crysantha

30" tall large solid yellow flowers, SUN/PART SHADE

Aquilegia 'Dragonfly Mix'

18" long spurred flowers in blue, red, yellow or bicolored, SUN/PART SHADE

Aquilegia flabellata 'Cameo Blue & White'

5" for garden or pots, long blooming from spring on, blue and white

Aquilegia flabellata 'Cameo Mix'

5" for garden or pots, long blooming from spring on, mix colors

Aquilegia 'McKana Giants'

18"-24" blue & white, pink & white, red & yellow, solid yellow & white, SUN/PART SHADE

Aquilegia 'Origami Mix'

12"-24" mixed flowers, silver/gray foliage, SUN/PART SHADE (DT)(DR)

Aquilegia 'Origami Yellow'

16" yellow flowers w/white cup, long bloom window, SUN/PART SHADE

Aquilegia 'Songbird Blue Jay'

24" compact beautiful blue flowers, white centers, SUN/PART SHADE

Aquilegia 'Spring Magic Blue & White'

18"-24" hard blue & white flowers

Aquilegia 'Swan White'

22" dazzling, snowy-white flowers on uniform plant, SUN/PART SHADE (DR)

Aquilegia v. 'Clementine Dark Purple'

12"-18" fully double, spurless, upward facing flowers, compact foliage, SUN/PART SHADE

Aquilegia v. 'Double Pleat Blue & White'

18" double pleated, blue & white flower, bi-colored bases, compact plant, SUN/PART SHADE

Aquilegia v. 'Origami White'

16" white flowers w/white cup, long bloom, SUN/PART SHADE

Aquilegia v. 'Ruby Port'

24"-32" dark rub, double w/short spurs, bluish foliage, upright habit, SUN/PART SHADE

Aquilegia v. 'Winky Blue & White'

20" abundant, upright blue & white flowers on sturdy, compact plant, SUN/PART SHADE

Aquilegia v. 'Winky Red & White'

20" abundant, upright red & white flowers on sturdy, compact plant, SUN/PART SHADE

Aquilegia x hybrida 'Cardinal'

12"-24" red & white bicolor flowers, SUN/PART SHADE (DR)

Aqulegia v. 'Barlow Blue'

30" fully double, deep blue, spurless, upward, rose like flowers, SUN/PART SHADE

Arabis caucasia 'Copinkie'

4"-8" low grow plant w/delicate pink flowers, FULL SUN

Arabis caucasia 'Snow Cap'

6" low growing plant w/light white flowers, FULL SUN

Arctostaphylos x 'Emerald Carpet'

12" dense green foliage, white flower, excellent groundcover, SUN (DR)(DT)

Armeria formosa 'Joystick Lilac'

15" long stemmed, lilac colored, globular flowers, SUN/PART SHADE (DT)

Armeria formosa 'Joystick Red'

15" long stemmed, large red globular flowers, SUN/PART SHADE

Armeria formosa 'Joystick White'

15" long stemmed, white globular flowers, SUN/PART SHADE (DT)

Ameria maritima 'Alba'

8" narrow, grasslike foliage w/white globe shaped flowers, FULL SUN

Armeria maritima 'Splendens'

8" globe shaped red flowers, SUN/PART SHADE

Artemisia 'Powis Castle'

30" tall, distinct, silvery foliage, shrublike, SUN (DT)(DR)

Artemisia schmidtiana

10" silver fern like foliage, insignificant flower, FULL SUN

Artemisia stelleriana 'Silver Brocade'

4"-8" sprawling silver foliage

Aruncus d. sylvestris

3'-5' showy, creamy white plumes above dark green foliage, SUN/PART SHADE

Aster alpinus

6"-12" short compat mix of aster flowers, late spring/early summer bloom, SUN/PART SHADE

Aster alpinus 'Dwarf Mix'

12" full foliage, daisy like flowers in pink, blue or purple, SUN/PART SHADE

Aster d. 'Professor Kippenburg'

12"-15" large clusters of blue flowers, late summer bloom, SUN (DR)

Aster dumosus 'Woods Blue'

15"-18" fall blooming, blue flower w/yellow center, SUN/PART SHADE

Aster dumosus 'Woods Pink'

12"-16" fall blooming, pink flower, SUN/PART SHADE

Aster dumosus 'Woods Purple'

15"-18" fall blooming, purple flowers, SUN/PART SHADE

Aster Novi-Belgii

12"-15" fall blooming, lavender flower w/gold center, SUN/PART SHADE

Aster Novi-Belgii 'White Swan'

24" fall blooming, large white flowers, SUN/PART SHADE

Aster 'Purple Dome'

18" large clusters of purple flowers w/greenish gold centers, SUN/PART SHADE

Aster tongolensis

18" summer blooming, blue flower, yellow center, SUN/PART SHADE

Astilbe 'Finale'

15"-18" rose-pink flowers, compact plant, ideal for moist shade areas, SHADE

Astilbe arendsii 'Fanal'

20" tall deep red clustered flower plumes, SHADE/PART SUN

Astilbe 'Bridal Veil'

30" dense plumes of white above deep green foliage, SHADE/PART SUN

Astilbe 'Diamond'

30"-36" white flower, ideal for moist shade areas, SUN/SHADE

Astilbe japonica 'Deutschland'

20" tall creamy white clustered flower plumes, SHADE/PART SUN

Astilbe japonica 'Europa'

15"-22" green fern-like foliage w/light pink flower plumes, SHADE/PART SUN

Astilbe Key West

12"-14" finely dissected foliage emerges red, turns green, carmine flower, SHADE

Astilbe Spinell

30" red flowers, perfect choice for brightening shade areas, SUN/SHADE

Aubrietia x hybridia 'Red Cascade'

6" red flowers above gray-green, creeping foliage, SUN (DT)

Aubrietia x hybridia 'Whitewell Gem'

6" compact foliage w/purple flowers, FULL SUN

Bellis p. 'Speedstar Carmine'

6" multiple double flowers in carmine red, SUN/PART SHADE

Bellis perennis 'Pomponette Mix'

6" multiple double flowers in red, pink & white, SUN/PART SHADE

Bellis perennis 'Tasso Strawberries & Cream'

Bergenia c. 'Bressingham Ruby'

12" evergreen clump foliage w/ruby flower, SHADE/PART SHADE

Bergenia c. 'Red Bloom'

15"-18" clusters of deep rosy-pink bells, foliage turns deep burgundy in fall, SUN

Brunerra langtrees

12"-15" green, heart-shaped leaves w/white spots, blue flowers, SHADE/PART SHADE

Brunerra macrophylla 'Jack Frost'

12"-15" silvery, heart-shaped leaves w/white vein, tiny blue flowers, SHADE/PART SHADE

Brunnera macrophylla 'Veriegata'

12"-15" green, heart-shaped leaves, white margin, blue flowers, SHADE/PART SHADE

Brunnera m. 'Hadspen Cream'

20" large neat clump of heart-shaped, crinkled foliage w/creamy edges, SHADE/PART SHADE

Brunnera macrophylla

15" large neat clumps of hear-shaped foliage w/cluster of blue flowers, PART SHADE

Brunnera macrophylla 'Looking Glass'

12"-15" large, heart-shaped, apple-green leaves veined in silver, SHADE/PART SHADE

Calceolaria biflora 'Gold Cap'

5"-7" mat of lush foliage, yellow pocket flowers on wiry stems, SUN/PART SHADE

Calceolaria 'John Innes'

10"-12" wiry stems w/double yellow flowers, SUN/PART SHADE

Callirhoe involucrata

12" vibrant, cup shaped flowers on sprawling stems, SUN/PART SHADE (DT)(DR)

Campanula carpatica 'Blue Clips'

10" large deep violet blue cup shaped flowers, SUN/PART SHADE

Campanula carpatica 'White Clips'

10" large white cup shaped flowers, SUN/PART SHADE

Campanula cochlerifolia 'Bavaria Blue'

8"-12" compact plant w/tiny blue flowers, SUN/PART SHADE

Campanula cochlearifolia 'Bavaria White'

4"-6" compact plant w/tiny white flowers over lush, green foliage, SUN/PART SHADE

Campanula 'F1 Takion White'

20" unbranched spikes of large flowers, dark green mat of foliage, SUN/PART SHADE

Campanula g. 'Bellefleur Blue'

10" showy flower clusters on sturdy stems, summer blooming, SUN/PART SHADE

Campanula g. 'Bellefleur White'

10" showy flower clusters on sturdy stems, summer blooming, SUN/PART SHADE

Campanula g. 'Genti Blue'

16"-18" coarse green leaves under sturdy, showy blue clusters, SUN/PART SHADE

Campanula g. 'Genti White'

16"-18" coarse green leaves under sturdy, showy white clusters, SUN/PART SHADE

Campanula garganica

4"-6" compact plant w/heavily serated, small blue flowers, SUN/PART SHADE

Campanula glomerata 'Joan Elliot'

15"-18" clusters of purple flowers on strong stems, SUN/PART SHADE

Campanula glomerata 'Superba'

23"-29" low clumping foliage bearing show cluster of rich purple flowers, SUN/PART SHADE

Campanula lactiflora 'Dwarf Pink'

16" soft pink bell flowers over leafy foliage, SUN/PART SHADE

Campanula medium

20"-25" blue bellflowers over green foliage, spring to late summer, SUN/PART SHADE

Campanula p. 'F1 Takion Blue'

20" unbranched spikes of large flowers, dark green mat of foliage, SUN/PART SHADE

Campanula persicifolia 'Alba'

30" long erect stems w/full white flowers, SUN/PART SHADE

Campanula persicifolia 'Blue'

30" long erect stems w/rich blue flowers, SUN/PART SHADE

Campanula punctata 'Cherry Bells'

24"-30" huge cherry red hanging bell flowers, SUN/PART SHADE

Campanula r. 'Thumbell Blue'

10"-12" violet-blue, bellshaped blooms w/uniform habit, SUN (DR)

Campanula r. 'Thumbell White'

10"-12" white bellshaped blooms w/uniform habit, SUN (DR)

Campanula rotundifolia 'Olympica'

8"-12" wiry stems w/little blue bellshaped flowers, SUN/PART SHADE

Catanache caeruea 'Cupids Dart'

24" beautiful, gray-green foliage w/blue straw flowers, SUN/PART SHADE (DT)

Centaurea dealbata 'Rosea'

24" large silvery plant w/soft rose pink flowers, SUN/PART SHADE (DT)(DR)

Centaurea m. 'Amethyst in Snow'

18"-24" silky white flowers w/deep purple centers, SUN

Centaurea m. 'Gold Bullion'

24"-36" golden foliage with purple blooms, SUN

Centaurea macrocephala 'Yellow'

36" yellow bachelor buttons on hardy plant, SUN/PART SHADE (DT)(DR)

Centranthus ruber 'Alba'

12"-24" white blooms above fleshy green foliage, SUN/PART SHADE

Centranthus ruber 'Coccineus'

18"-24" fragrant, carmine rose flowers, SUN

Centranthus ruber 'Valerian Red'

12"-24" fragrant, red blooms above fleshy green foliage, SUN/PART SHADE

Centurea montana

18"-30" silver green foliage w/lots of blue cornflowers

Cerastium tomentosum

8" silver foliage topped w/small white flowers, FULL SUN

Cheiranthus allionii 'Orange Bedder'

15"-24" long blooming sweet smelling orange flowers, SUN/PART SHADE

Cimicifuga 'James Compton'

3' deep purple leaves, white/pink bottlbrush flower, SHADE/PART SUN (DR)

Clematis 'henryi'

6'-10' climbing vine  w/large, white flowers, SUN (DT)

Clematis 'jackmanii'

8'-12' climbing vine w/large, purple flowers, SUN (DT)

Clematis 'Nelly Moser'

6'-10' climbing vine w/large, pink flowers, SUN (DT)

Clematis 'Red Cardinal'

6'-10' climbing vine w/large, bright red flowers, SUN/PART SHADE

Coreopsis g. 'Baby Sun'

16" abundant golden yellow flowers on sturdy plant, SUN/PART SHADE

Coreopsis g. 'Rising Sun'

36" neat, compact plant, semi-double yellow blooms w/red flecks, SUN

Coreopsos grandiflora 'Early Sunrise'

18" semi-double golden flowers, blooms all summer, FULL SUN

Coreopsos p. 'Sunshine Superman'

10" golden serated petals, orange center bushy foliage, SUN/PART SHADE (DT)

Coreopsos 'Santa Fe'

12"-15" explosion shaped flowers, proliferous bloomers, SUN

Coreopsis verticilata 'Zagreb'

15" delicate airy foliage covered in small yellow flowers, FULL SUN

Coreopsis verticillata 'Moonbeam'

18" airy foliage w/creamy yellow flowers, FULL SUN

Coreopsis x 'Jethro Tull'

12"-18" fluted, golden-yellow petals, late spring through summer, SUN/PART SHADE

Crocosmia 'Emily McKenzie'

24" bronze foliage, large open yellow-orange flower, SUN/PART SHADE

Crocosmia 'Lucifer'

24"-36" swordlike foliage w/scarlet red flowers, SUN/PART SHADE

Delosperma cooperi

4" bright green carpet of fleshy green foliage, neon purple flowers, SUN

Delosperma floribunda 'Starburst'

2"-4" ground cover w/purple flowers, white center, FULL SUN

Delosperma nubigerum

3" light green oval leaves w/yellow flower, FULL SUN

Delosperma 'Table Mountain'

3" fuchsia flowers, succulent foliage, SUN (DT)

Delphinium e. 'Aurora Blue'

3'-4' soft gracious blue flower stalks over upright foliage, SUN

Delphinium 'Aurora Deep Purple'

3'-4' soft gracious deep-purple flower stalks over upright foliage, SUN

Delphinium e. 'Aurora Lavender'

3'-4' soft gracious lavender flower stalks over upright foliage, SUN

Delphinium e. 'Aurora Light Blue'

3'-4' soft gracious light blue flower stalks over upright foliage, SUN (DR)

Delphinium e. 'Guardian Blue'

4'-6' double florets w/white bee, cut off spent flower for second bloom, SUN

Delphinium e. 'Guardian Lavender'

4'-6' lavender double florets, cut of spent flower for second bloom, SUN

Delphinium e. 'Guardian White'

4'-6' white double florets, cut off spent flower for second bloom, SUN

Delphinium e. M.F. 'Dark Blue/Dark Bee'

30"-36" upright dark blue flowers w/dark centers, compact palnt, SUN/PART SHADE

Delphinium e. M.F. 'Lavender'

30"-36" upright lavender flowers over sturdy compact plant, SUN/PART SHADE

Delphinium e. M.F. 'Sky Blue White Bee'

30"-36" upright sky blue flower w/white centers, compact plant, SUN/PART SHADE

Delphinium e. M.F. 'Sky Blue'

30"-36" upright sky blue flowers over sturdy conpact plant, SUN/PART SHADE

Delphinium g. 'Blue Butterfly'

18" loose whirls of blue larkspur flowers, SUN/PART SHADE (DR)

Delphinium g. 'Butterfly compactum'

16" loose cluster of deep blue blooms blend well in perennial borders, SUN/PART SHADE