‘Black Hero’ is the garden’s dark knight — dramatic, velvety, and utterly captivating. His perfectly sculpted blooms are an intense shade of maroon-black, with a deep wine-red sheen that catches the light like polished silk. Mysterious yet elegant, he adds depth, contrast, and a touch of Gothic glamour to borders and bouquets. With strong stems and a bold, confident presence, Black Hero stands tall and proud — a true statement dahlia for those who love their blooms with drama and sophistication.
Dahlia Black Hero
Variety- Decorative
Height- 90–110 cm
Spread- 45–60 cm
Size of flower-10–12 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.