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Crocus (/ ˈ k r oʊ k ə s /; plural: crocuses or croci) is a genus of seasonal flowering plants in the family Iridaceae (iris family) comprising about 100 species of perennials growing from corms. They are low growing plants, whose flower stems remain underground, that bear relatively large white, yellow, orange or purple flowers and then ...
Crocus sativus, commonly known as saffron crocus or autumn crocus, [2] is a species of flowering plant in the iris family Iridaceae. A cormous autumn-flowering cultivated perennial , unknown in the wild, [ 2 ] it is best known for the culinary use of its floral stigmas as the spice saffron .
The saffron crocus, unknown in the wild, probably descends from Crocus cartwrightianus. It is a triploid that is "self-incompatible" and male sterile; it undergoes aberrant meiosis and is hence incapable of independent sexual reproduction—all propagation is by vegetative multiplication via manual "divide-and-set" of a starter clone or by ...
This list of Crocus species shows the accepted species names within the genus Crocus, which are predominantly spring perennial plants in the Iridaceae (iris) family. The list of species is arranged by section. Estimates of the number of species in Crocus have varied widely, from anywhere between 80 and 160, even in the modern era.
Crocus etruscus is a herbaceous perennial geophyte growing from a corm. The corm is globe shaped with a flat top, the tunic is coarsely netted and a secondary star-shaped tunic is produced around the basal plate (where the roots are generated). Flowers are lavender-blue with gray-blue outer surfaces that are marked with dark veining.
Colchicum autumnale, commonly known as autumn crocus, meadow saffron, [3] naked boys [4] or naked ladies, [5] is a toxic autumn-blooming flowering plant that resembles the true crocuses, but is a member of the plant family Colchicaceae, unlike the true crocuses, which belong to the family Iridaceae.
Crocus ligusticus is a native species of Liguria and the southern Maritime Alps in France and Italy. These plants can be encountered on woods and meadows in mountain environments, at an altitude of 600–1,700 metres (2,000–5,600 ft) above sea level.
Autumn (fall) flowering bulbs: [33] Crocus, Colchicum, Cyclamen, Nerine, Sternbergia. Winter flowering bulbs: some species from the following genera: Galanthus , Crocus , Cyclamen and Eranthis . Some species of bulbous plants grow naturally in shady or woodland areas, and thus are well suited to areas in a garden that have similar conditions.