Clerodendron trichotomum is a slender but erect, graceful sub-shrub. It grows four to ten feet tall, sometimes taller. The flowers are white with a reddish brown calyx.

Clerodendron Trichotomum

Clerodendron trichotomum is a slender but erect, graceful sub-shrub. It grows four to ten feet tall,…

The common name of clethra is white adler. The tomentosa variety grows two to eight feet tall. It is native from North Carolina to Florida and Alabama.

Clethra Tomentosa

The common name of clethra is white adler. The tomentosa variety grows two to eight feet tall. It is…

The common name of clianthus dampieri is glory pea. The shrub grows two to four feet tall. The flowers are rich crimson or scarlet. The flower clusters are about three inches long.

Clianthus Dampieri

The common name of clianthus dampieri is glory pea. The shrub grows two to four feet tall. The flowers…

The common name of cnicus is blessed thistle. The benedictus variety grows two feet tall. The flowers heads are yellow and one inch wide.

Cnicus Benedictus

The common name of cnicus is blessed thistle. The benedictus variety grows two feet tall. The flowers…

Cobaea scandens grows ten to twenty feet tall. The flowers are bell shaped and light violet or greenish purple.

Cobaea Scandens

Cobaea scandens grows ten to twenty feet tall. The flowers are bell shaped and light violet or greenish…

The cocos weddelliana tree grows four to seven feet tall. It is native to the tropical areas of Brazil.

Cocos Weddelliana

The cocos weddelliana tree grows four to seven feet tall. It is native to the tropical areas of Brazil.

The common name of coix lacryma-jobi is Job's tears. The beads or "tears" are pearly white to a lead color. The grass grows two to four feet tall.

Coix Lacryma-Jobi

The common name of coix lacryma-jobi is Job's tears. The beads or "tears" are pearly white to a lead…

Collinsia bicolor grows one to two feet tall. The flowers are typically purple and white.

Collinsia Bicolor

Collinsia bicolor grows one to two feet tall. The flowers are typically purple and white.

The common names of cordyline are dracena and dracena palm. The australis variety grows fifteen to forty feet tall. It is native to New Zealand.

Cordyline Australis

The common names of cordyline are dracena and dracena palm. The australis variety grows fifteen to forty…

The common name of coreopsis is tickseed. The tinctoria variety grows one to three feet tall. It is a common garden annual.

Coreopsis Tinctoria

The common name of coreopsis is tickseed. The tinctoria variety grows one to three feet tall. It is…

Coreopsis lanceolata grows one to two feet tall. The leaves are few and large. It is native to the eastern United States.

Coreopsis Lanceolata

Coreopsis lanceolata grows one to two feet tall. The leaves are few and large. It is native to the eastern…

Coriaria japonica is a shrub grown chiefly for its ornamental fruits. It grows two to three, but sometimes ten, feet tall. The fruits become bright red in the summer and change to violet black when ripe.

Coriaria Japonica

Coriaria japonica is a shrub grown chiefly for its ornamental fruits. It grows two to three, but sometimes…

Cornus alternifolia is a variety of dogwood that grows twenty five feet tall. The fruit of the shrub is round and dark blue. The shrub flowers in May and June.

Cornus Alternifolia

Cornus alternifolia is a variety of dogwood that grows twenty five feet tall. The fruit of the shrub…

The common name of cornus stolonifera is red-osier dogwood. The shrub grows eight feet tall and usually has dark, blood red branches. It flowers in May and June.

Cornus Stolonifera

The common name of cornus stolonifera is red-osier dogwood. The shrub grows eight feet tall and usually…

The common name of cornus mas is Cornelian cherry. The shrub grows twenty feet tall. The fruit is oblong, scarlet, and edible. The flowers bloom in spring and the fruit appears in the fall.

Cornus Mas

The common name of cornus mas is Cornelian cherry. The shrub grows twenty feet tall. The fruit is oblong,…

The common name of cornus florida is flowering dogwood. The shrub grows ten to fifteen feet tall and has spreading branches. The flowers are white or pinkish.

Cornus Florida

The common name of cornus florida is flowering dogwood. The shrub grows ten to fifteen feet tall and…

Cornus kousa is a shrub that grows twenty feet tall. The flowers are creamy white and very showy. The plant is native to China and Japan.

Cornus Kousa

Cornus kousa is a shrub that grows twenty feet tall. The flowers are creamy white and very showy. The…

The common name of coronilla emerus is scorpion senna. It is a dense, symmetrical shrub that grows three to five feet tall. The flowers are large, yellow, and tipped with red.

Coronilla Emerus

The common name of coronilla emerus is scorpion senna. It is a dense, symmetrical shrub that grows three…

The common name of coronilla varia is crown vetch. It is a straggling or ascending smooth herb growing one to two feet tall. The flowers grow in dense clusters that are pinkish white.

Coronilla Varia

The common name of coronilla varia is crown vetch. It is a straggling or ascending smooth herb growing…

Correa alba is a compact, much branched shrub that grows three to four feet tall. The flowers are white or pink.

Correa Alba

Correa alba is a compact, much branched shrub that grows three to four feet tall. The flowers are white…

Corylus rostrata is a variety of hazel or filbert. The shrub grows two to six feet tall. The branches have fine hairs and are not bristly. The nut is oval and a half inch long.

Corylus Rostrata

Corylus rostrata is a variety of hazel or filbert. The shrub grows two to six feet tall. The branches…

Corypha elata grows sixty to seventy feet tall. The trunk is two feet in diameter and spirally ridged. It is a tall, fan leaved palm.

Corypha Elata

Corypha elata grows sixty to seventy feet tall. The trunk is two feet in diameter and spirally ridged.…

Cosmos bipinnatus is an annual that grows seven to ten feet tall. The flowers are white, pink, or crimson. It is native to Mexico.

Cosmos Bipinnatus

Cosmos bipinnatus is an annual that grows seven to ten feet tall. The flowers are white, pink, or crimson.…

Cosmos sulphureus grows four to seven feet tall. The flowers are two to three inches across and are pale, pure, or golden yellow. The plant is native to Mexico.

Cosmos Sulphureus

Cosmos sulphureus grows four to seven feet tall. The flowers are two to three inches across and are…

The common name of cotinus coggygria is smoke tree. It is a spreading, dense shrub that grows to fifteen feet tall. It blooms in June and July.

Cotinus Coggygria

The common name of cotinus coggygria is smoke tree. It is a spreading, dense shrub that grows to fifteen…

Cotoneaster hupehensis is a shrub that grows five feet tall and has slender, spreading branches. The flowers are yellow and bloom in May. The plant is native to China.

Cotoneaster Hupehensis

Cotoneaster hupehensis is a shrub that grows five feet tall and has slender, spreading branches. The…

Crataegus arnoldiana is a tree variety of hawthorn. It grows twenty feet tall with stout, ascending branches. The leaves are broadly oval. The fruit is bright crimson and appears in the middle of august.

Crataegus Arnoldiana

Crataegus arnoldiana is a tree variety of hawthorn. It grows twenty feet tall with stout, ascending…

Crataegus coccinioides sometimes grows twenty feet tall. The branches are stout and spreading, forming a broad, handsome head. There are five to seven flowers in a cluster. The fruit is dark crimson and appears in early October.

Crataegus Coccinioides

Crataegus coccinioides sometimes grows twenty feet tall. The branches are stout and spreading, forming…

The crataegus punctata tree grows twenty five feet tall with horizontally spreading branches. It is native from Quebec to Ontario, Illinois and Georgia.

Crataegus Punctata

The crataegus punctata tree grows twenty five feet tall with horizontally spreading branches. It is…

Crataegus tomentosa grows to twenty feet with spreading branches. The fruit is usually oval, dull yellow or yellowish red. It is native Ontario to Minnesota, south to Tennessee.

Crataegus Tomentosa

Crataegus tomentosa grows to twenty feet with spreading branches. The fruit is usually oval, dull yellow…

Crataegus macracantha is a shrub of dense growth, growing twenty feet tall. It is native from New York to Vermont and Pennsylvania.

Crataegus Macracantha

Crataegus macracantha is a shrub of dense growth, growing twenty feet tall. It is native from New York…

Crataegus pinnatifida is native to China, Siberia, and Korea. It grows twenty feet tall. The fruit is round and dark red.

Crataegus Pinnatifida

Crataegus pinnatifida is native to China, Siberia, and Korea. It grows twenty feet tall. The fruit is…

Crocosmia aurea imperialis grows four feet high. The flowers are orange yellow.

Crocosmia Aurea Imperialis

Crocosmia aurea imperialis grows four feet high. The flowers are orange yellow.

The croton alabamensis shrub grows six to nine feet tall. The plant is local to Alabama but rarely cultivated.

Croton Alabamensis

The croton alabamensis shrub grows six to nine feet tall. The plant is local to Alabama but rarely cultivated.

Cupressus sempervirens is a variety of cypress. The tree grows eighty feet tall with erect, horizontal branches. The trees have dark green foliage.

Cupressus Sempervirens

Cupressus sempervirens is a variety of cypress. The tree grows eighty feet tall with erect, horizontal…

Cupressus macnabiana is a small tree, growing twenty feet tall. The tree forms a dense, pyramidal head. The tree is native to California.

Cupressus Macnabiana

Cupressus macnabiana is a small tree, growing twenty feet tall. The tree forms a dense, pyramidal head.…

Curculiga latifolia grows two to three feet tall. The flowers are bright yellow and grow in a dense clusters near the base of the plant. The plant is native to Indian and Malaysia.

Curculiga Latifolia

Curculiga latifolia grows two to three feet tall. The flowers are bright yellow and grow in a dense…

Cycas pectinata is an evergreen, palm like tree. The tree grows ten feet tall. It is native to India.

Cycas Pectinata

Cycas pectinata is an evergreen, palm like tree. The tree grows ten feet tall. It is native to India.

The common name of cycas revoluta is sago palm. It is native to southern Japan. It is a graceful, palm like tree and grows six to ten feet tall.

Cycas Revoluta

The common name of cycas revoluta is sago palm. It is native to southern Japan. It is a graceful, palm…

Illustrated is the leaf of sago palm, or cycas revoluta. The leaves are long and recurved. The leaves grow two to seven feet long.

Sago Palm leaf

Illustrated is the leaf of sago palm, or cycas revoluta. The leaves are long and recurved. The leaves…

Crested dog's tail grass is the common name of cynosurus cristatus. The grass has flat blades and spike-like flower clusters. The grass grows one to two feet tall.

Crested Dog's Tail

Crested dog's tail grass is the common name of cynosurus cristatus. The grass has flat blades and spike-like…

Umbrella plant is the common name of cyperus alternifolius. The plant grows one to four feet tall. The plant is native to Madagascar.

Umbrella Plant

Umbrella plant is the common name of cyperus alternifolius. The plant grows one to four feet tall. The…

Cytisus canariensis is a much branched shrub that grows six feet tall. The flowers are fragrant and bright yellow. The flowers bloom May to July.

Cytisus Canariensis

Cytisus canariensis is a much branched shrub that grows six feet tall. The flowers are fragrant and…

The cytisus racemosus shrub grows six feet tall. The branches are covered in fine hairs. It is probably a hybrid of garden origin.

Cytisus Racemosus

The cytisus racemosus shrub grows six feet tall. The branches are covered in fine hairs. It is probably…

Orchard grass is the common name of dactylis glomerata. It is a coarse grass that grows two to three feet tall.

Orchard Grass

Orchard grass is the common name of dactylis glomerata. It is a coarse grass that grows two to three…

Daedalacanthus nervosus is native to India. It grows two to six feet tall.

Daedalacanthus Nervosus

Daedalacanthus nervosus is native to India. It grows two to six feet tall.

Dahlia merckii grows two to three feet tall. It is a distinct garden dahlia.

Dahlia Merckii

Dahlia merckii grows two to three feet tall. It is a distinct garden dahlia.

Delphinium formosum has a strong stem that grows two to three feet tall. The flowers are blue with indigo margins. The flowers bloom in June and July.

Delphinium Formosum

Delphinium formosum has a strong stem that grows two to three feet tall. The flowers are blue with indigo…

Illustrated is the tip of a leaf of dennstaedtia punctilobula. The leaves are one to two and a half feet long. The leaves are light green.

Dennstaedtia Punctiolbula

Illustrated is the tip of a leaf of dennstaedtia punctilobula. The leaves are one to two and a half…

Deutzia gracilis grows three feet tall and has slender, arching branches. The flowers are pure white. The plant is native to Japan.

Deutzia Gracilis

Deutzia gracilis grows three feet tall and has slender, arching branches. The flowers are pure white.…

The deutzia purpurascens shrub grows three feet tall with slender, arching branches. The flowers have spreading petals and are white and purple on the outside.

Deutzia Purpurascens

The deutzia purpurascens shrub grows three feet tall with slender, arching branches. The flowers have…

Deutzia lemoinei grows three feet tall. The flowers are pure white. The leaves have finely serrated edges.

Deutzia Lemoinei

Deutzia lemoinei grows three feet tall. The flowers are pure white. The leaves have finely serrated…

Bleeding heart is the common name of dicentra spectabilis. The plant grows one to two feet tall. The flowers are large and deep rosy red. The plant is native to Japan.

Bleeding Heart

Bleeding heart is the common name of dicentra spectabilis. The plant grows one to two feet tall. The…

Didymochlaena lunulata is native from Cuba to Brazil. The leaves are clustered from an erect, rigid stem. The leaves are three to six feet long.

Didymochlaena Lunulata

Didymochlaena lunulata is native from Cuba to Brazil. The leaves are clustered from an erect, rigid…

Illustrated is the foliage and a small tuber of dioscorea alata. The leaves are oblong and heart shaped. The tubers are edible and can grow six to eight feet long.

Dioscorea Alata

Illustrated is the foliage and a small tuber of dioscorea alata. The leaves are oblong and heart shaped.…

Leatherwood, moosewood, and wicopy are the common names of dirca palustris. The plant grows two to six feet tall. The flowers are yellowish and abundant.

Leatherwood

Leatherwood, moosewood, and wicopy are the common names of dirca palustris. The plant grows two to six…

The disanthus cercidifolius shrub grows to ten feet and has slender branches. The flowers are dark purple. The plant is native to the high mountains of central Japan.

Disanthus Cercidifolius

The disanthus cercidifolius shrub grows to ten feet and has slender branches. The flowers are dark purple.…

Shooting star is the common name of dodecatheon meadia The plant grows two feet tall and blooms in May and June. The flowers are rose colored and whitish at the base.

Shooting Star

Shooting star is the common name of dodecatheon meadia The plant grows two feet tall and blooms in May…

Dryopteris marginalis is native from Canada southward. It is a very common fern. The leaves are six inches to two feet long.

Dryopteris Marginalis

Dryopteris marginalis is native from Canada southward. It is a very common fern. The leaves are six…

The common name of elaeagnus multiflora is gumi. It grows six feet tall with reddish brown branchlets. The flowers are yellowish white and fragrant. It is native to China and Japan.

Elaeagnus Multiflora

The common name of elaeagnus multiflora is gumi. It grows six feet tall with reddish brown branchlets.…