‘Thomas Edison’ is the garden’s grand inventor of drama — bold, brilliant, and unapologetically luxurious. His huge, velvety blooms shimmer in deep royal purple with an almost electric glow, commanding attention from every corner of the garden. Each petal curves perfectly, creating a bloom that’s both powerful and elegant. Strong-stemmed and prolific, he’s a classic for cutting gardens and borders alike. With his rich colour and stately presence, Thomas Edison lights up the garden like pure genius.
Dahlia Thomas Edison
End of Season Sale
Variety- Large Decorative
Height- 100–120 cm
Spread- 60 -75cm
Size of Flower- 15–20 cm
Position - Full Sun
Growing Advice:
You can pot up your dahlia tubers indoors in March or April to give them a head start, or plant them straight into the garden once the risk of frost has passed. Either way, you’ll be rewarded with strong, healthy plants and a summer full of spectacular flowers.
And don’t forget, with every dahlia tuber purchase, you’ll get FREE access to our ‘Introduction to Growing Dahlias’ online video course (usually £49.95!) It’s packed with expert tips and insider know-how from Andie, everything you need to grow confidently and get the most from your dahlia tubers.




































