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…
Cotoneaster horizontalis is a low shrub with almost horizontal branches. The flowers are erect and pink.…
Cotoneaster hupehensis is a shrub that grows five feet tall and has slender, spreading branches. The…
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…
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…
The common name of crinum americanum is Florida swamp lily. There are usually four flowers on an erect…
Crocus vernus is the most common garden crocus. The flowers are lilac, white, or purple striped with…
Crocus imperati is native to Italy. The flower are lilac or white with yellow anthers.
Pumpkin is the common name of cucurbita pepo. The leaves are dull, dark green and three to five lobed.…
Cuphea hyssopifolia has a shrubby stem and numerous branches. The flowers are scarcely longer than the…
The common name of cuphea llavea is the red-white-and-blue flower. The stems are numerous. The plant…
The branches of cuphea ignea are somewhat angled. The flowers stalks are two to four times long than…
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…
The common name of curcuma petiolata is queen lily. The leaves are six to eight inches long. The flowers…
The common name of ribes floridum is native black currant. In this illustration the fruit is immature.…
Cyathea meridensis is a tree fern. It is native to Columbia. The segments are scaly on the ribs beneath.
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…
Shown is a flower of perfect form and the crested variety of cyclamen persicum. The plant is native…
The flowers of cymbidium giganteum are dull purple, brownish, or yellowish green striped with purple.…
Cymbopetalum penduliflorum has several common names including Mexican earflower and sacred earflower…
Cyperorchis elegans is an orchid native to the Himalayas. The flowers are yellow and one and a half…
Umbrella plant is the common name of cyperus alternifolius. The plant grows one to four feet tall. The…
Chufa is native to the tropics and subtropics. The tubers of the plant are edible. Chufa is the common…
The common name of cyphomandra betacea is tree tomato. The plant is native to Brazil. It is cultivated…
The common name of cyrtomium falcatum is holly fern. The fern is native to Japan and India. It has large,…
Illustrated is a young date palm with growing suckers or offshoots. It is native to North Africa and…
Illustrated is davallia bullata grown as a fern ball. It is native from India to Japan.
Dendrobium dearei has white flowers that are about two inches across. The plant is native to the Philippines.
Dendrobium superbiens is native to Australia. The flowers are two inches across and crimson-purple.…
Deutzia gracilis grows three feet tall and has slender, arching branches. The flowers are pure white.…
Dianthus chinensis flowers are large, clustered, and pink or lilac. The plant is native to China and…
Bleeding heart is the common name of dicentra spectabilis. The plant grows one to two feet tall. The…
Dicentra formosa is native from central California to British Columbia. The flowers are rose purple…
Didymochlaena lunulata is native from Cuba to Brazil. The leaves are clustered from an erect, rigid…
Dieffenbachia seguine nobilis is native to Brazil. The blade is dull green with dirty green spots.
Diervilla japonica is native to Japan and China. It blooms in May and June. The flowers usually grow…
Foxglove is the common name of digitalis purpurea. It is native from Great Britain, west and central…
Native or common persimmon is the common name of diospyros virginiana. The fruit is round and plum-like.…
Dipladenia splendens is native to Brazil. The flower clusters have four to six flowers.
The disanthus cercidifolius shrub grows to ten feet and has slender branches. The flowers are dark purple.…
Dorstenia contrajerva is the most common species of dorstenia and is native to tropical America. The…
Dryopteris marginalis is native from Canada southward. It is a very common fern. The leaves are six…
Dryopteris parasitica is native to the tropical regions of both hemispheres. It often grows as a weed…
The fruit of duguetia quitarensis turns red when ripe. It is native to tropical America.
Durian is the common name of durio zibethinus. The fruit tree is native to India and Malaysia. Concerning…
The leaves of dyckia rariflora have small spines on the margin. The plant is native to Brazil.
The echinocactus whipplei cactus grows three to five inches tall. The flower is greenish red. It is…
The echinocactus rectispinus cactus is round and cylindrical. The flowers are about one inch long and…
Echinocactus myriostigma is native to Mexico. The flowers are large and pale yellow. The cactus is five…
Echinocereus chloranthus is native to Texas and New Mexico. The flowers are white and green.
The common name of echinocereus rigidissimus is rainbow cactus. It is native to Arizona and New Mexico.