
Dahlia imperialis 'White' – The Majestic Tree Dahlia
Towering elegance with pure white blooms Bring dramatic height and exotic flair to your garden with Dahlia imperialis 'White', also known as the…
Towering elegance with pure white blooms
Bring dramatic height and exotic flair to your garden with Dahlia imperialis 'White', also known as the White Tree Dahlia. This spectacular variety produces towering bamboo-like stems that can reach up to 3–5 metres (10–16ft), crowned with large, single white flowers that bloom in late autumn. Ethereal and elegant, the blooms sway gently above the garden, adding movement and magic to the landscape.
Originally from Central America, this dahlia thrives in a warm, sheltered spot with plenty of sunlight. Perfect for back borders or as a statement plant, it’s also a favourite in jungle-style gardens and for collectors seeking something truly out of the ordinary.
Key Features:
- ? Giant, pure white flowers in late autumn
- ? Architectural form with tall, cane-like stems
- ? Loves full sun and warm conditions
- ? Ideal for exotic and statement planting
- ? Attracts pollinators late in the season
Growing Information:
- Height: 3–5m (10–16ft)
- Spread: 1.5–2m (5–6.5ft)
- Position: Full sun, sheltered from strong winds
- Soil: Fertile, well-drained
- Hardiness: Half-hardy – tubers should be lifted or protected in colder climates
- Flowering Time: Late autumn (October–November)
Add an air of grandeur to your garden with Dahlia imperialis 'White'. It's not just a plant—it's a spectacle.