Delphinium

Delphinium

The Delphinium is a striking, upright perennial known for its tall flower spikes densely packed with blue, purple, white, or pink blooms. Often featured in cottage gardens and back borders, it brings height and drama to summer plantings.

Delphinium spp.

Origin: Northern Hemisphere (Europe, Asia, North America)
USDA Hardiness Zones: 3-7

Pros:

  • Towering flower spikes – adds vertical interest and vivid color to garden beds

  • Attracts pollinators – bees, butterflies, and hummingbirds love the nectar-rich blooms

Cons:

  • Needs staking – tall stems are prone to flopping in wind or heavy rain

  • Short-lived and temperamental – can be finicky about soil, drainage, and temperature