Delphinium 'Blue Butterfly'

How to grow Delphinium 'Blue Butterfly' in NZ

Delphinium 'Blue Butterfly' grows best in full sun with fertile well drained soil rich in organic matter. In NZ it performs particularly well in cooler climates and sheltered positions protected from strong winds. Water regularly during establishment and throughout dry periods to maintain healthy growth and flowering. Applying mulch around the base helps conserve moisture and protect the roots during warmer weather. Feed during spring with a balanced fertiliser to support vigorous growth and prolific flowering. Staking taller flower stems may help prevent wind damage.

Delphinium 'Blue Butterfly' care tips

Delphinium 'Blue Butterfly' benefits from regular care to encourage healthy growth and extended flowering. Remove spent flower spikes to encourage additional blooms and maintain a tidy appearance. Water consistently during dry weather, especially while plants are actively growing and flowering. Feed during spring and summer with a balanced fertiliser to support strong stems and vibrant flowers. Annual mulching helps improve soil quality and retain moisture. Divide mature clumps every few years if required to maintain vigour and healthy flowering performance.

Delphinium 'Blue Butterfly' size, spacing, and growth rate

Delphinium 'Blue Butterfly' typically grows to around 50 to 80 centimetres tall and 40 to 60 centimetres wide, forming an upright clump with elegant flowering stems. Growth is moderate to fast in favourable conditions with fertile soil, sunlight, and regular moisture. Space plants approximately 40 to 50 centimetres apart when planting in borders or mixed perennial displays to allow healthy airflow and full development. Its compact upright habit makes it ideal for cottage gardens, mixed borders, and colourful seasonal displays.

Landscaping uses for Delphinium 'Blue Butterfly'

Delphinium 'Blue Butterfly' is widely used in NZ landscapes for cottage gardens, mixed perennial borders, and colourful feature planting. The vibrant blue flowers provide strong vertical interest while attracting bees and pollinators to the garden. This variety works beautifully in sunny borders, formal garden designs, and outdoor entertaining spaces where elegant flowering plants are desired. Its compact growth habit and extended flowering season increase its versatility across many garden styles. Delphinium 'Blue Butterfly' adds colour, texture, and seasonal interest to outdoor spaces.

Why buy Delphinium 'Blue Butterfly' from The Plant Company?

The Plant Company supplies premium quality Delphinium 'Blue Butterfly' plants that are healthy, vigorous, and ready to thrive in NZ gardens. As NZ’s most trusted plant nursery, The Plant Company provides expert advice, carefully grown plants, and reliable nationwide delivery. Every plant is selected for strong growth, vibrant flowering, and long term garden performance so customers can buy with confidence. Whether you are creating a cottage garden, colourful border, or feature planting, The Plant Company makes it easy to enjoy Delphinium 'Blue Butterfly'.