Cyclamen — Cyclamen is a genus of 20 species of flowering plants, traditionally classified in the family Primulaceae, but in recent years reclassified in the family Myrsinaceae. The genus is most widely known by its scientific name cyclamen being taken into common usage; other names occasionally used include sowbread and sometimes, confusingly, persian violet (it is not related to the …

Currant — The currant is a hardy shrub in the genus Ribes, of the family Saxifraga. The genus includes about 150 species, of which the European black currant and the red currant are most important in cultivation. The European black currant is an alternate host for white pine blister rust, and planting is prohibited in many states to protect white …

Cucumber — The cucumber (Cucumis sativus) is a widely cultivated plant in the gourd family Cucurbitaceae, which includes squash, and in the same genus as the muskmelon. The cucumber is a creeping vine that roots in the ground and grows up trellises or other supporting frames, wrapping around ribbing with thin, spiraling tendrils. The plant has large leaves that form …

Croton — Croton is an extensive plant genus of the family Euphorbiaceae established by Carolus Linnaeus in 1737. The common names for this genus are rushfoil and croton, but this latter also refers to Codiaeum variegatum. The genus name comes from Greek Kroton, which means ticks, because of the seeds’ resemblance to ticks. The best known member of this genus …

Crotalaria — Crotalaria is a genus of herbaceous plants and woody shrubs in the Family Fabaceae (Subfamily Faboideae) commonly know as rattlepods. Some 600 or more species of Crotalaria are described world-wide, mostly from the tropics; at least 500 species are known from Africa. Some species of Crotalaria are grown as ornamentals. The common name rattlepod or rattlebox is derived …

Crocus — Crocus (plural: crocus, crocuses) is a genus of perennial flowering plants, native to a large area from coastal and subalpine areas of central and southern Europe (including the islands of the Aegean), North Africa and the Middle East, across Central Asia to western China. The genus Crocus is placed botanically in the iris family (Iridaceae). The plants grow …

Cosmos — Cosmos is a genus of about 20-26 species of annual and perennial plants in the family Asteraceae, native to scrub and meadow areas in Mexico (where the bulk of the species occur), the southern United States (Arizona, Florida), Central America and northern South America south to Paraguay. A cosmos flower is said to represent the ‘heart of a …

Cork Tree — Phellodendron or Cork-tree, is a genus of deciduous trees in the family Rutaceae, native to east and northeast Asia. It has leathery, pinnate leaves and yellow, clumped flowers. The name refers to the thick and corky bark of some (but not all) species in the genus. As an ornamental plant, Phellodendron is a tree for all seasons. …

Kingdom: Plantae Family: Fagaceae Order: Fagales Genus: Quercus Cork Oak Tree — The Cork Oak (Quercus suber) is a medium-sized, evergreen oak tree in the section Quercus sect. Cerris. It is native to southwest Europe and northwest Africa. It grows to up to 20 m, although it is typically more stunted in its native environment. The leaves are 4-7 cm …

Coriander — Coriander, Coriandrum sativum, also commonly called cilantro, is an annual herb in the family Apiaceae. Coriander is native to southwestern Asia and west to north Africa. It is a soft, hairless plant growing to 50 cm [20 in.] tall. The leaves are variable in shape, broadly lobed at the base of the plant, and slender and feathery higher …