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Dahlia pinnata is a perennial herbaceous plant with a rhizome and tuberous roots, reaching a height of 70 to 120 centimetres (28 to 47 inches), rarely 160 cm.The stem is erect, and branched only in the inflorescence.
The horticultural cultivation of the dahlia plant has resulted in over 57,000 registered cultivars of dahlia. [1] Several of them are listed below. In North America the American Dahlia Society [2] is responsible for the process of accepting a named variety as a cultivar. They also publish the list of currently found Dahlia Cultivars in North ...
The other major grouping is the core Dahlia clade (CDC), which includes most of the section Dahlia. The remainder of the species occupy what has been described as the variable root clade (VRC) which includes the small section Pseudodendron but also the monotypic section Epiphytum and a number of species from within section Dahlia.
There are 42 accepted species of flowering plants in the genus Dahlia, according to The Plant List. [1] The sectional classification of Dahlia sensu Sørensen (1969) [ 2 ] as updated by Saar et al. (2003) [ 3 ] and Hansen (2004) [ 4 ] and (2008) [ 5 ] is as follows (excluding infraspecific taxa);
The Victorian Era was a time of the Industrial Revolution, with authors Charles Dickens and Charles Darwin, the railway and shipping booms, profound scientific discoveries, and the invention of ...
Dahlia merckii, Merck's dahlia, is a tuberous species of perennial flowering plant in the daisy family, Asteraceae. This herbaceous plant grows to 2.5 metres (8 feet) in height. It has divided leaves , and in late summer to autumn produces single flowers in shades of lilac, white, and pink.
Dahlia campanulata, the weeping tree dahlia, is a species of flowering plant in the family Asteraceae, native to Guerrero and Oaxaca states, Mexico. [1] It is available from commercial suppliers. [ 2 ]
Pots of orchids, mums, Reiger begonias, roses, African violets, gerberas, and kalanchoes are available most of the year, poinsettias and Christmas cactus are available in November and December, cyclamen are available all winter and spring, hydrangea, rhododendron, and spring flowering bulbs - tulips, daffodils, hyacinths, etc. - are common in ...