Sold out
Delphinium grandiflorum 'Summer Night'
Ranunculaceae

Delphinium grandiflorum 'Summer Night'

Format

Share
Hardiness Zone 3

Discover the plant

Family Ranunculaceae

A very small plant compared to other larkspurs. Like a miniature version of 'Blue Butterfly'. Sometimes short-lived, 2 or 3 years, but so spectacular that it's worth replacing.

Delphinium grandiflorum 'Summer Night'

Soil and care

The rightconditions.

Fertilization Fertilizer for flowering

Bloom and dimensions

The completeprofile.

Bloom periodJune-August
Flower colorBlue
Foliage colorGreen
Maximum height12 inches (30.5 cm)
Maximum width12 inches (30.5 cm)
Growth rateModerate
Hardiness zoneZone 3
Minimum temperature'-40°C

Its strengths, naturally.

Not recommended for pets
Not recommended for pets

Pets

For every seedling

Everything for a strong start.

Shop all accessories
Shop all accessories

Hardy perennials

Hardy perennials for colourful, long-lasting gardens

Hardy perennials are essential plants for creating colourful, durable and easy-care gardens. Whether you are looking for perennials online, full sun perennials, shade perennials, partial shade plants, dry soil perennials or easy-care perennials, they offer reliable options for many garden styles. Some varieties are also valued as long-blooming perennials, pollinator plants, hummingbird plants or deer-resistant perennials, making them useful for flower beds, borders and naturalized plantings.