Dahlias are members of the Asteraceae (synonym name: Compositae) family of dicotyledonous plants, [4] its relatives include the sunflower, daisy, chrysanthemum, and zinnia. There are 49 species of dahlia, [4] with flowers in almost every hue (except blue), with hybrids commonly grown as garden plants.

Learn more about planting, growing, and caring for dazzling dahlia flowers. Picking a favorite dahlia is like going through a button box! The flowers can range in size from petite 2-inch lollipop-style pompoms to giant 15-inch “dinner plates.” Most varieties grow 4 to 5 feet tall.

2018年3月9日 · Dahlia is a genus of bushy, herbaceous and tuberous perennial plants inherent to Mexico. It is the member of Asteraceae family which also includes daisy, sunflower, zinnia and chrysanthemum. Dahlia consists of 42 species with hybrids which is commonly grown as garden plants. The forms of flower are variable having one head per stem.

2024年7月17日 · To ensure this beloved flower thrives in your landscape, we're sharing everything you need to know about growing dahlias, including how to plant, propagate, prune, and care for them. Dahlias love warm temperatures, so they shouldn't be planted outside until the ground warms up.

Today, dahlias are an incredibly popular ornamental plant. While there are only 42 species, there are over 57,000 different cultivated varieties registered with the Royal Horticultural Society.

2 天之前 · After preparing the soil properly, it's a good idea to set up stakes, especially since tall dahlia varieties can become top-heavy and some even have vine-like qualities. Stone suggests placing bamboo stakes approximately 24 to 36 inches apart within your planting area. This spacing allows each dahlia plant enough room to grow and move freely.

All you need to know about growing dahlias, in our detailed Grow Guide. Created with Sketch. Summer wouldn’t be summer without dahlias. Their beautiful flowers come in almost every colour imaginable, from pale pastels to hot, vibrant shades. They come in a range of flower shapes, from small tight balls to lily-like blooms the size of dinner plates.

Dahlias are herbaceous perennials in the aster family (Asteraceae) that are native to Mexico, Central America, and northern South America. The genus is named after Anders Dahl, a Swedish botanist who died in 1789. Dahlias have an erect form and a rapid growth rate and are generally considered high maintenance.

2019年6月19日 · With their intense color, strength, and ability to keep flowering until the first frosts, dahlias are easy to grow and bring life to your garden. Dahlias like well-balanced and composted soil, and full sun. With 42 different species and thousands of cultivars, dahlias offer plenty of variety.

In the modern world, dahlias cultivated as a crop might prove to be a worthy food supplement in subtropical areas. The common garden variety dahlia was once an important root crop and medicinal plant among the pre-Columbian Indians of central Mexico, Yucatan and Guatemala.