Avoid Planting Dahlias in Certain Locations for Optimal Growth and Blooms



Growing dahlias in your yard can be a delightful experience, with their colorful blooms that last through the warmer months. However, to ensure better blooms and growth, there are certain places in your garden where you should avoid planting dahlias. Avoid full shade, soggy ground, highly alkaline soil, high humidity, and very hot temperatures. Additionally, if planting in containers, ensure they have enough space for root development.

The best location for planting dahlias is in a sunny spot that receives at least six to eight hours of sunlight daily. Avoid planting in shady areas as it can result in tall, lanky growth with fewer flowers. Well-drained soil is essential for dahlias, so avoid waterlogged areas. If your soil is heavy or alkaline, make necessary amendments before planting.



Dahlias need well-drained soil

Dahlias grow from underground tubers and require excellent drainage to prevent rotting. They prefer neutral to slightly acidic soil and do best in USDA hardiness zones 7 through 10. Select dwarf varieties if growing in containers, ensuring they have enough space for root growth. Use a quality potting mix, provide regular watering, and deadhead spent flowers for continuous blooms.

Select dwarf varieties to grow in pots

Reg Miller Award
Reg Miller Award

Reg Miller Award recipient, Lewis Lydon with OA Chairman, Pete Shadbolt and CEO, Lechelle Earl.