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Osteospermum 'Pink Whirls' A cultivar selected for its intriguing and colourful flowers
Osteospermum 'Pink Whirls' A cultivar selected for its intriguing and colourful flowers
Liberty Hyde Bailey (1858–1954) coined the words cultigen in 1918 and cultivar in 1923.
Liberty Hyde Bailey (1858–1954) coined the words cultigen in 1918 and cultivar in 1923.
Bread wheat, Triticum aestivum, is considered a cultigen, and is a distinct species from other wheats according to the biological species concept. Man
Bread wheat, Triticum aestivum, is considered a cultigen, and is a distinct species from other wheats according to the biological species concept. Many different cultivars have been created within this cultigen. Many other cultigens are not considered to be distinct species, and can be denominated otherwise.
A cultivar of the orchid genus Oncidium
A cultivar of the orchid genus Oncidium
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Cherry tree, consolidated "V" graft
Cherry tree, consolidated "V" graft
Tape has been used to bind the rootstock and scion at the graft, and tar to protect the scion from desiccation.
Tape has been used to bind the rootstock and scion at the graft, and tar to protect the scion from desiccation.
A grafted tree showing two differently coloured blossoms
A grafted tree showing two differently coloured blossoms
Graft particular to plum cherry. The scion is the largest in the plant, due to the imperfect union of the two. It can be seen on the enlarged trunk: t
Graft particular to plum cherry. The scion is the largest in the plant, due to the imperfect union of the two. It can be seen on the enlarged trunk: this accumulation of starch is an indication of imperfection.