Delphinium 'Highlander Polar Sensation' - 2026

Delphinium 'Highlander Polar Sensation' is a refined perennial known for its fully double, frilled white blooms with a subtle lime-green centre. The tall, upright stems carry the flowers above dark green, deeply lobed foliage, creating a striking vertical display in summer borders. Its dramatic flower spikes make it ideal for the back of beds or mixed perennial plantings, while also providing nectar for pollinators. The combination of lush foliage and long-lasting flowers ensures strong ornamental interest and adds structure to garden schemes.

This cultivar thrives in well-drained, fertile soils and prefers full sun. Regular watering and staking during flowering help maintain its upright form and encourage abundant blooming. Hardy and resilient, 'Highlander Polar Sensation' offers reliable colour and architectural appeal, making it a standout choice for gardeners looking to enhance the height, colour, and texture of their summer borders.