Remove any broken or damaged foliage.įor more information about planting, growing, and caring for dahlias, see the Dahlia Bulbs Planting Guide. larger plants should be watered if the rainfall is less than one inch in seven days. Young dahlias do not require a lot of water. Slowly covering the stem with soil will allow the stem to strengthen, thus supporting the flowers better. Once you see new growth appear, add more soil. Fill the holes with just enough soil to cover the top of the tuber. Pompon dahlia blooms are globe shaped and up to 2' in diameter, they are a great addition to your vases and cut flower bouquets. Little William reaches a maximum height of 30' making it perfect for the mixed border as well as planting in containers. Depending on the size of the variety, rows should be about three to five feet apart. Two toned red and white pompon shaped blooms appear on sturdy stems, which do not require staking. Shorter varieties can be planted closer together. this practice will ensure that each tuber has proper space to grow. If you plan to plant multiple dahlias in the same area, be sure to separate each one by about two feet. The eye is the point on the tuber from which the plant grows. Place the tuber in the hole with the eye facing up. Once you have selected the perfect location for your tubers, dig a hole that is twice as wide and deep as the tuber. One of the most vital things when planting dahlias is to choose an area that is well-draining. Try to choose a location that is sheltered from the wind. A general rule is the more sun, the bigger the flowers, so plan accordingly. Dahlias thrive in full sun, but can tolerate some partial shade. When selecting a planting location, seek out an area with full sun (six hours or more a day). You can plant dahlias as late as mid-June in most parts of the country. Typically, you would plant dahlias when you plant your vegetable patch. Dahlias really prefer warm soil and should be planted in the warm and long days of spring. When growing dahlias in your yard, there are a few things to keep in mind. The bright, vibrant colors are the main attraction, with hues that cover the length of the color wheel. As members of the compositae family of plants, they are relatives of daisies, zinnias, chrysanthemum, and sunflowers! Dahlias are octoploids, meaning they have eight sets of homologous chromosomes, whereas the average plant has but two.ĭahlia stems range in height from 12 inches to a towering six to eight feet! That said, the majority of species do not produce scented varieties. Dahlias are a genus of tuberous, herbaceous perennial plants that are native to Central America and Mexico. Due to an enormous growth in popularity in recent years, new dahlia cultivars are being introduced regularly and we're proud to offer one of the largest selection anywhere, from the enormous dinner plates such as the Break Out dahlia to the more unusual Cactus Dahlia such as Black Narcissus. The aztecs grew tubers as a food crop, however, the practice died out after the Spanish Conquest. Dahlias were named the national flower of Mexico in 1963. Named for the 18th century Swedish botanist Anders Dahl, these perennial beauties are as interesting as they are beautiful. Many colors, shapes, and sizes to choose from.
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