Showing posts with label Dahlia. Show all posts
Dahlia is a genus of bushy, tuberous, herbaceous perennial
plants native mainly in Mexico, but also Central America, and Colombia. The
stems are leafy, ranging in height from as low as 12 in to more than
6–8 ft. The majority of species do not produce scented flowers or cultivars.
Like most plants that do not attract pollinating insects through scent, they
are brightly colored, displaying most hues, with the exception of blue. Source
Dahlia is a genus of
bushy, tuberous, herbaceous perennial plants native mainly in Mexico, but also
Central America, and Colombia. The stems are leafy, ranging in height from as
low as 12 in to more than
6–8 ft. The majority of species do not produce scented flowers or cultivars.
Like most plants that do not attract pollinating insects through scent, they
are brightly colored, displaying most hues, with the exception of blue. Source
Dahlia is a genus of bushy, tuberous, herbaceous perennial
plants native mainly in Mexico, but also Central America, and Colombia. A
member of the Asteraceae or Compositae, dicotyledonous plants, related species
include the sunflower, daisy, chrysanthemum and zinnia. That same year, several
new species were reported with red, purple, lilac, and pale yellow coloring,
and the first true double flower was produced in Belgium. One of the more
popular concepts of dahlia history, and the basis for many different
interpretations and confusion, is that all the original discoveries were single
flowered types, which, through hybridization and selective breeding, produced
double forms. Many of the species of
dahlias then, and now, have single flowered blooms. Source
Dahlia is a genus of bushy, tuberous, herbaceous perennial plants native mainly in Mexico, but also Central America, and Colombia. egardless of who bestowed it, the name was not so easily established. In 1805, German botanist Carl Ludwig Willdenow, asserting that the genus Dahlia Thunb. (published a year after Cavanilles's genus and now considered a synonym of Trichocladus) was more widely accepted, changed the plants' genus from Dahlia to Georgina; after the German-born naturalist Johann Gottlieb Georgi, a professor at the Imperial Academy of Sciences of St. Petersburg, Russia. He also reclassified and renamed the first three species grown, and identified, by Cavanilles. It was not until 1810, in a published article, that he officially adopted the Cavanilles' original designation of Dahlia. However, the name Georgina still persisted in Germany for the next few decades. "Dahl" is a homophone of the Swedish word "dal", or "valley"; although it is not a true translation, the plant is sometimes referred to as the "valley flower". Source
Dahlia is a genus of bushy, tuberous, herbaceous perennial
plants native mainly in Mexico, but also Central America, and Colombia. A
member of the Asteraceae or Compositae, dicotyledonous plants, related species
include the sunflower, daisy, chrysanthemum and zinnia. The dahlia was declared
the national flower of Mexico in 1963. The tubers were grown as a food crop by
the Aztecs, but this use largely died out after the Spanish Conquest. Attempts
to introduce the tubers as a food crop in Europe were unsuccessful. Source
Dahlia is a genus of bushy, tuberous, herbaceous perennial plants native mainly in Mexico, but also Central America, and Colombia. The stems are leafy, ranging in height from as low as 12 in to more than 6–8 ft. The majority of species do not produce scented flowers or cultivars. Like most plants that do not attract pollinating insects through scent, they are brightly colored, displaying most hues, with the exception of blue. The dahlia was declared the national flower of Mexico in 1963. The tubers were grown as a food crop by the Aztecs, but this use largely died out after the Spanish Conquest. Attempts to introduce the tubers as a food crop in Europe were unsuccessful. Source
Dahlia is a genus of bushy, tuberous, herbaceous perennial plants native mainly in Mexico, but also Central America, and Colombia. A member of the Asteraceae or Compositae, dicotyledonous plants, related species include the sunflower, daisy, chrysanthemum and zinnia. There are at least 36 species of dahlia, with hybrids commonly grown as garden plants. Flower forms are variable, with one head per stem; these can be as small as 2 in diameter or up to 1 ft ("dinner plate"). This great variety results from dahlias being octoploids—that is, they have eight sets of homologous chromosomes, whereas most plants have only two. Source







