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.
Growing Requirements of Dahlia Plants. Dahlias are summer blooming tubers that are generally only hardy in USDA zones 7-11. In the majority of the country, Dahlias must be planted each spring. and then cut back and dug each fall after the first killing frost. Dahlia plants grow and bloom best in full sun. Dahlias tolerate most soil types, but prefer a sandy, well drained, slightly acidic soil with a pH of 6.2- 6.5.