Chrysanthemum coccineum grows one to two feet tall. The flowers are white or red in shades of pink,…
The common names of chrysanthemum leucanthemum are whiteweed and ox-eye daisy. The plant grows one to…
Illustrated is the small and regular anemone type of chrysanthemum. It is commonly called pompon anemone.…
The flowers of Japanese anemone chrysanthemum are four or more inches across. The flowers have an irregular…
The hairy type of chrysanthemum is often called ostrich plume and Japanese hairy. The flowers are white…
Illustrated is a pompon chrysanthemum. The flowers are one to two inches across. The flowers are larger…
Chysis bractescens are three to five flowers that are about three inches across. The flowers are ivory-white…
Chicory is the common name of cichorium intybus. It is a familiar weed along roadsides in the eastern…
The common name of cimicifuga is bugbane. The racemosa variety grows three to eight feet tall. The flowers…
Cineraria stellata is a popular form. It is a florists' variety. It has star-like single flowers.
Cissus discolor is a smooth, tendril climber. The branches are slender with four or five ribs or angles.…
Cistus laurifolius grows six feet tall. The flowers are two to three inches wide. The flowers are yellow.…
Citrange is a hybrid between the common orange ad the trifoliate orange. The rusk variety has the smallest…
The common name of citropsis is African cherry orange. The schweinfurthii variety large flowers. The…
Lemon is the common name of citrus limonia. It is a small tree with irregular branches. The flowers…
Common or sweet orange is the common name of citrus sinensis. It is a medium sized tree with a rounded…
Clarkia elegans grows one to six feet tall. The flowers are purple or rose colored. There are some white…
Clarkia pulchella grows between twelve and eighteen inches tall. The flowers are lilac and there is…
The flowers of clematis fremontii are purple and drooping. The leaves are three to four inches long.
Clematis viorna grows eight to ten feet tall. The flowers are pitcher shaped and grow alone on each…
Clematis stanleyia is an erect, robust herb that grows three feet tall. The flowers are one to three…
The flowers of clematis jackmanii are flat and five to six inches broad. The flowers are usually clustered…
Clematis lawsoniana henryi is a derivative from clematis lanuginosa. The flowers are creamy white and…
The flowers of clematis lawsoniana are very large and rose purple, marked with darker veins. The flowers…
The flowers of clematis paniculata are one to one and a half inches across. The flowers are dull white…
The common name of cleome spinosa is giant spider plant. The flowers have four petals. The flowers are…
Clerodendron thomsonae is a tall, twining, evergreen shrub. The flowers are white and light crimson.…
Clerodendron trichotomum is a slender but erect, graceful sub-shrub. It grows four to ten feet tall,…
Clerodendron fallax is an ornamental species. The stem is erect, shrubby, and branching after flowering.…
The common name of clianthus dampieri is glory pea. The shrub grows two to four feet tall. The flowers…
The leaves of clivia miniata are sword shaped and taper to a point. There are twelve to twenty flowers…
Cloves are dried flower buds. Illustrated are (1) a spray of leaves and flowers, (2) an expanded flower,…
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…
The common names of coccoloba uvifera are sea grape, shore grape, and uvadel mar. The leaves are large,…
Cochlearia danica grows six to eight inches tall. The leaves are rounded and kidney shaped. The small…
The flowers of coelia baueriana are small, white, and fragrant. The flower lip is yellow. The plant…
Illustrated are detailed parts of coelogyne speciosa. The flowers are yellow brown.
The flowers of coelognye massangeana are two to three inches across. The flowers are pale yellow.
The flower clusters of coelogyne cristata have five to nine flowers. The flowers are white and drooping.
The common names of colchicum are meadow saffron and autumn crocus. The autumnale variety has one to…
Collinsia bicolor grows one to two feet tall. The flowers are typically purple and white.
The flowers of collinsia bicolor alba are pure white. The flowers can also have a greenish or yellowish…
The common name of colutea is bladder senna. The arborescens variety has flowers that are about three…
Comandra umbellata grows six to eighteen inches tall. The flowers are whitish. The leaves are thin,…
The common name of commelina is day flower. The coelestis variety grows ten to eighteen inches tall.…
The common name of convovulus sepium is rutland beauty. The flowers are white, rose, or pink with white…
Convovulus tricolor grows six to twelve inches tall. The stem is covered with long, brownish hairs.…
The common name of corallorhiza is coral root. The multiflora variety is purplish. It grows a foot and…
Illustrated is a cutting a dogwood, the common name of cornus It is a woody plant grown for its attractive…
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…
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…
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…
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…
Corydalis nobilis is an erect perennial. The flowers are white, tipped with yellow and a dark purple…