Dahlia 'Thomas A. Edison'

Given that Dahlia ‘Thomas A. Edison’ is a cultivar, a cultivated variety of Dahlia, its exact “native region” is not as straightforward as a wild plant. However, we can infer some likely origins based on the genus *Dahlia* and the history of dahlia breeding.

Here’s the breakdown:

* **Genus *Dahlia*:** Dahlias are native to **Mexico and Central America**.
* **Cultivars:** Cultivars like ‘Thomas A. Edison’ are developed through selective breeding and hybridization, often in locations far from the plant’s original native region.
* **Dahlia Breeding History:** Modern dahlia breeding has been a global endeavor, with significant activity in Europe (especially the Netherlands and the UK) and North America (particularly the United States).

**Conclusion:**

While the ancestors of Dahlia ‘Thomas A. Edison’ originated in **Mexico and Central America**, the cultivar itself was likely developed in a region with a strong history of horticulture and dahlia breeding, which is most likely **Europe or North America**.

Without knowing the specific breeder or introduction location of ‘Thomas A. Edison’, it’s difficult to be more precise. However, Europe or North America are the most probable locations.

Suitable in 3 gallon or larger