The phrase signifies the optimum supply for buying dahlia tubers via internet-based retailers. It encompasses elements resembling tuber well being, varietal choice, pricing, customer support, and delivery reliability. For example, a purveyor providing disease-free tubers of uncommon cultivars at aggressive costs, coupled with safe packaging and immediate supply, may very well be thought of a contender for that distinction.
Choosing a good supply is essential for profitable dahlia cultivation. It straight impacts plant vigor, bloom high quality, and total backyard aesthetics. Traditionally, gardeners relied on native nurseries or direct exchanges. The arrival of on-line commerce has broadened entry to a wider vary of types and specialised growers, presenting each alternatives and the necessity for discerning choice.