Dahlia-QR - Manning's Greenhouse

Go to content
The Dahlia

The Dahlia, scientifically known as Dahlia spp., is a genus of flowering plants native to the highlands of Mexico and Central America. Named after the Swedish botanist Anders Dahl, these vibrant blooms have a rich history dating back to the Aztec empire, where they were cultivated both for their aesthetic beauty and their edible tubers. Introduced to Europe in the late 18th century, Dahlias quickly gained popularity among horticulturists for their diverse range of colors, shapes, and sizes. Today, Dahlias are cherished worldwide as beloved garden flowers, prized for their stunning array of forms, from delicate single-petaled blooms to extravagant dinner-plate varieties.
Scientific Name - Dahlia spp

Cultivating Dahlias requires attention to detail and adherence to specific practices to ensure optimal growth and blooming. Here are some key planting and gardening practices for Dahlias.

  • Choose a well-drained location with full sun exposure for planting.

  • Prepare the soil by incorporating organic matter such as compost to improve drainage and fertility.

  • Plant Dahlia tubers horizontally, burying them 4 to 6 inches deep.

  • Space plants approximately 18 to 24 inches apart to allow for adequate airflow and growth.

  • Keep the soil consistently moist but not waterlogged, especially during the growing season.

  • Apply a balanced fertilizer high in phosphorus to promote robust flowering.

  • Provide support for taller Dahlia varieties to prevent bending or breaking of stems.

  • Regularly remove spent blooms to encourage continuous flowering throughout the season.

  • In regions with frost, lift Dahlia tubers before the first frost, allow them to dry, and store them in a cool, dry location until the following spring.

By following these planting and gardening practices, enthusiasts can cultivate Dahlias successfully, enjoying their captivating beauty and enhancing their gardens with a burst of color and elegance.
Back to content