The price of insufficient sleep may be poor health. Study after study has revealed that people who sleep poorly are at greater risk for a number of diseases and health problems. And now the search is on to discover why this might be. more.
Dahlia Symbolism. The symbolic meaning of the dahlia in the Victorian language of flowers has survived. When given as a gift, the dahlia flower expresses sentiments of dignity and elegance. It is also the symbol of a commitment and bond that lasts forever.he dahlia flower is characterized by the rings its petals. There is great variation among the different species of dahlia in regards to the size, height, color, petal shape, and number of rows of petals. Some smaller dahlias grow 1 to 3 feet with flowers 2 to 4 inches in diameter.
There are 42 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 5 cm (2 in) diameter or up to 30 cm (1 ft) (dinner plate). This great variety results from dahlias being octoploidsâthat is, they have eight sets of homologous chromosomes, whereas most plants have only two.