Common name Scientific name Life cycle Flower color Height Exposure Comments
AjugaAjuga reptansPerennialBlue violet2 to 6"Sun to partial shadeFlowers in spring; can be used as a ground cover
AsterAster spp.PerennialBlue, pink, violet, white12 to 48"SunFlowers late summer, fall
BalsamIpomoea balsaminaAnnualPink, purple, red, rose, white12 to 36"Sun to partial shadeFlowers in summer; low drought tolerance
Beard tongue; PenstemonPenstemon spp. PerennialOrange, pink, red, rose, violet, white18 to 36"SunWell drained soil; flowers late spring to summer
Bee balmMonarda didymaPerennialPink, red, rose, violet, white24 to 48"Sun to partial shadeMoist soil; flowers in summer
BegoniaBegonia semperflorensAnnualPink, red, white6 to 12"Sun to heavy shadeLate spring to early fall; low drought tolerance
Bleeding heartDicentra spectabilisPerennialRose pink, white14 to 24"Partial shadeRich, moist, well drained soil; flowers in spring
Blue lobeliaLobelia siphiliticaPerennialBlue2 to 4'Partial shadeBright blue flowers summer to fall; prefers moist soil
Bouncing betSaponaria officinalisPerennialPink1 to 2'SunFlowers in summer; moist but well drained soil
ButtercupRanunculus spp.Annual or perennialYellow6 to 12"Sun to partial shadeFlowers spring, summer
Butterfly weedAsclepias tuberosaPerennialOrange, red, yellow24 to 36"SunWell drained soil; flowers spring, summer
CannaCanna generalisPerennialRed, pink, orange24 to 84"SunFlowers summer to fall; needs good drainage; semihardy in zones 6, 7
Cardinal flowerLobelia cardinalisPerennialRed36 to 48"Partial shadeMoist soil high in organic matter; flowers late summer
ClemoneClemone hassleranaAnnualYellow, pink, white, crimson12 to 36"SunFlowers summer to early fall
Columbine, WildAquilegia canadensisPerennialRed and yellow1 to 3'Partial shadeFlowers in spring; moist well drained soil
CoralbellsHeuchera sanguineaPerennialDeep pink, red12 to 18"Partial shade Well drained; high organic matter Late spring
CrocosmiaCrocosmiaPerennialRed34 to 36"SunFlowers in spring; semi-hardy mulch in zones 6, 7
DahliaDahlia spp.PerennialPink, white, yellow, red, orange4 to 6'SunFlowers summer to fall; semihardy in zones 6, 7
Evening primroseOenothera spp.PerennialPink, white12 to 24"SunWell drained, infertile soil
Fire pink; Indian pinkSilene virginicaPerennialRed12 to 18"Sun to partial shadeFlowers spring, summer; well drained soil
Flowering tobaccoNicotiana sanderae, N. alataAnnualLime green, red, white, yellow12 to 24"Sun to partial shadeFlowers summer to fall; moderate drought tolerance
Forget-me-notMyosotis sylvaticaAnnualBlue, pink, white6 to 18"Sun to partial shadeFlowers in spring; low drought tolerance
Four O'ClocksMirabilis jalapaAnnualMahogany, red, pink, purple, yellow20 to 24"Sun to partial shadeSummer to fall; moderate drought tolerance
FoxgloveDigitalis grandifloraPerennialPurple, white24 to 60"Partial shade
GentainGentiana spp.PerennialPurple, blue, white1 to 2'Sun to partial shadeFlowers in late summer; prefers moist soil
GeraniumPelargonium x hortorumAnnualBicolors, pink, red, salmon, white 12 to 24"SunFlowers late spring to early fall
Ginger, ButterflyHedychium coronariumPerennialWhite3 to 5'Sun to partial shadeFragrant flowers in summer; prefers moist soil
GladiolusGladiolus spp.PerennialWhite, red, pink, yellow, orange36 to 48"SunFlowers in summer; semihardy - dig and store corms
HibiscusHibiscus spp.PerennialRed, white, pink3 to 8'Sun to partial shadeFlowers midsummer to fall
HollyhockAlthea roseaPerennialApricot,pink, purple, white yellow24 to 60"SunSpring to fall; Well drained
HostaHosta spp.PerennialLilac, white18 to 24"Partial shadeFlowers in summer; rich, well drained, soil high in organic matter
ImpatiensImpatiensAnnualOrange, pink, purple, red, white8 to 24"Partial shade to shadeLate spring to fall; low drought tolerance
Indian pinkSilene virginicaPerennialRed with yellow24"Sun to partial shadeFlowers late spring to early summer
Indian paintbrushCastilleja coccineaAnnual or biennialRed orange12 to 18"SunFlowers in spring
Iris, CrestedIris cristaPerennialLavender, blue, purple6"Partial shadeFlowers in spring; moist, well drained soil
Iris, CopperIris fulvaPerennialCoppery red to orange18 to 60"Partial shadeFlowers early spring; prefers moist to damp soil
Iris, LouisianaIris laevigataPerennialBlue, white24 to 30"Sun to partial shadeFlowers mid to late summer; requires moist soil
Jewelweed; Touch me-notImpatiens spp.PerennialOrange, yellow3 to 5'ShadeFlowers summer to fall; moist soil
LantanaLantana camaraPerennialOrange, pink, yellow6 to 12"SunSummer to fall; well drained soil; tolerates drought
LarkspurConsolida spp.delphinium spp.AnnualBlue, pink, purple, white18 to 36"Sun to partial shadeFlowers in spring; moderate drought tolerance
LiastrisLiastris spp.PerennialLavender, pink1 to 5'SunFlowers summer, fall; well drained soil
Lily, Turk's capLilium superbumPerennialOrange6 to 10'Partial shadeFlowers in summer; best suited for western NC
Lily, Peruvian; AlstromeriaAlstromeria psittacinaPerennialPink, yellow, orange, red24 to 48"Sun to partial shadeFlowers in spring; semihardy
Lily of the Nile; AgapanthusAgapanthus spp.PerennialWhite, blue, lavender2 to 3'SunFlowers in summer; semihardy
LoungwortPulmonaria spp.PerennialPink turning blue, white9 to 18"Partial shade to shadeFlowers in spring; cool; moist soil high in organic matter
LousewortPedicularis canadensisPerennialRed, yellow6 to 12"Partial shade to shadeFlowers in spring; best suited for western NC
LupineLupinus spp.Annual /perennialOrange, blue, white, purple12 to 20"Sun to partial shadePrefer cool temperatures
MallowMalva spp.PerennialRed, white, pink2 to 3'Sun
Mallow, SeashoreKosteletzkya virginicaPerennialPink2 to 4'Sun to partial shadeFlowers summer to fall; prefers moist to damp soil
Maltese crossLychnis chalcedoniaPerennialScarlet18 to 24"Sun to partial shadeLate spring to early summer; Moist; well drained; fertile
MarigoldTagetes erecta, T. patulaAnnualGold, orange to red-brown, yellow8 to 48"SunFlowers late spring to fall; moderate drought tolerance
Mexican blue sageSalvia guaraniticaHalf hardy perennialViolet blue4 to 8'Sun to partial shade
Monkey flowerMinulus sppAnnualYellow, pink, red18 to 24"Partial shadeTrumpet shaped flowers summer to fall; prefers moist soil
NasturtiumTropaeolum majusAnnualOrange, pink, red, speckled, yellow, white12"Sun to partial shade
Obedient plantPhysostegia virginianaPerennialPink, rose-purple3'Sun to partial shadeLate summer to early fall; moist, well drained; moderately fertile
Partridge pea; SennaCassia fasciculataAnnualYellow6 to 36"SunFlowers summer to fall
PentaPentas lancelataAnnualLilac, red, pink, white12 to 36"SunFlowers summer to fall; moderate to high drought tolerance
Periwinkle; VincaVinca major, Vinca minorPerennialBlue, white, lavender3 to 6"Partial shadeCan be used as a ground cover; flowers in early spring
PetuniaPetunia x hybridaAnnualWhite, pink, red, purple, yellow6 to 18"Sun to partial shadeSpring to summer; moderate drought tolerance
Phlox, CreepingPhlox stoloniferaPerennialPink, violet-purple4 to 10"Sun to partial shadeFlowers in spring
PhloxPhlox spp.PerennialWhite, pink, red, blue, purple2 to 4'Sun to partial shadeFlowers in summer
Poppy, CaliforniaEschscholzia californicaAnnualYellow, orange12 to 15"Sun to partial shadeFlowers early summer to fall
PrimrosePrimula spp.PerennialYellow, pink6 to 12"Partial shadeFlowers in spring; prefers moist, high organic soil
Red hot pokerKniphofia uvariaPerennialRed, yellow36 to 60"SunFlowers in summer; well drained soil
Sage, Mexican bushSalvia leucanthaPerennialMagenta and white36"SunFlowers summer to fall
Sage, TexasSalvia coccineaAnnualRed2 to 3'SunFlowers in summer
Sage, AutumnSalvia greggiiAnnualRed, purple, pink, white24 to 30"SunFlowers summer to fall
Sage, Lyre-leavedSalvia lyrataPerennialBlue, violet1 to 2'Sun to partial shadeFlowers spring to early summer
Scarlet sageSalvia splendensAnnualBlue, red, white12 to 36"Sun to partial shadeFlowers late spring to fall; moderate to low drought tolerance
SnapdragonAntirrhinus thurberiAnnualLavender, orange, pink, red, yellow, white6 to 36"Sun to partial shadeSpring to early summer, fall; low drought tolerance
Solomon's sealPolygonatum biflorumPerennialYellowish green maturing to cream24 to 36"Partial shade to shadeFlowers late spring; cool, moist, well drained soil
Spiderlily; HymenocallisHymenocallis spp.PerennialWhite, yellow12 to 24"Partial shadeSome species can be used in aquatic gardens; flowers in summer
SundropsOenothera tetragonaPerennialYellow6 to 24"Sun to partial shadeFlowers in summer
SunflowerHelianthus annuusAnnualGold, red-brown, yellow12 to 108"SunModerate to high drought tolerance
Sweet WilliamsDianthus barbatusAnnualPink, red, scarlet18"SunFlowers in spring
Tiger lilyLilium lancifoliumPerennialOrange3 to 5'Sun to partial shadeFlowers in summer
Tithonia; Mexican sunflowerTithonia rotundifoliaAnnualOrange, yellow36 to 60"SunFlowers summer to fall; moderate drought tolerance
VerbenaVerbena x hybridaAnnualApricot, blue, pink, salmon, red, white6 to 12"Sun to partial shadeFlowers late spring to early fall; moderate drought tolerance
Virginia bluebellsMertensia virginicaPerennialPink to blue1 to 2'Partial shadeFlowers in spring; prefers rich moist soil
ZinniaZinnia elegansAnnualOrange, pink, red, white, yellow6 to 36"SunLate spring to early fall; high drought tolerance
Zinnia, Creeping Zinnia angustifoliaAnnualOrange, yellow, white6 to 12"Sun to partial shadeLate spring to early fall; high drought tolerance

Prepared by: Erv Evans, Consumer Horticulturist

© 2002-2003 NC State University
Images © by Erv Evans