Botanical Name

Dahlia 'Thomas Edison'

Commonly known as Thomas Edison Dahlia

Dahlia 'Thomas Edison' (Thomas Edison Dahlia)
Bulb

Rich royal purple dinner plate blooms with formal decorative form. One of the few true purples and a showstopper in late-summer beds.

Quick Reference
Bloom Season
Jul to Oct
USDA Zones
3-10
Sun
Full Sun
Water
Moderate - regular watering
Mature Height
3-4'
Bloom Colors
Purple
Pollinator Friendly Cut Flower
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Companion plants, planting tips, FAQ, and more

About This Name

Dahlia 'Thomas Edison' is the scientific name used by botanists, nurseries, and seed catalogs to identify Thomas Edison Dahlia unambiguously. The genus Dahlia places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Thomas Edison Dahlia, looking up plant care details, or comparing varieties, searching by Dahlia 'Thomas Edison' will give you the most precise results.