
Thomas Edison
ADS #0156
A formal decorative show staple since the 1920s, Thomas Edison produces deep, velvety purple blooms up to 8 inches across. Named after the famous inventor, this heritage variety has stood the test of time for good reason — the color is unmatched in its depth and richness. A must-have for any collector.
Specifications
- Bloom Form
- Formal Decorative
- Size Class
- Large
- Bloom Size
- 8"
- Color
- Deep, velvety royal purple that intensifies as blooms mature
- Height
- 36–48"
- Bloom Season
- Midsummer to Frost
- Hybridizer
- Unknown
- Introduced
- 1929
- Origin
- United States
Growing Notes
Reliable performer in zones 4–10. Prefers full sun and rich, well-drained soil. Moderate height makes staking optional in sheltered spots but recommended in exposed areas. Excellent vase life — cut when blooms are 3/4 open for best results. Divides well and produces generous tuber clumps.
Where to Buy
Reviews (89)
89 reviews
There's a reason this variety has been around for nearly 100 years. The purple is just unreal — deep and velvety. A true showstopper.
Consistent bloomer, great color, reliable year after year. Not the biggest blooms but the color depth makes up for it.

