Delphinium, Summer Blues

Delphinium elatum

$6.99

Outdoor Plant Size

Back for the 2026 season.

Summer Blues Delphinium has masses of beautiful panicles of sky blue flowers with white eyes at the ends of the stems from early summer to early fall, which are most effective when planted in groupings. The flowers are excellent for cutting. Its crinkled ferny compound leaves remain dark green in color throughout the season. Summer Blues is a Dwarf Delphinium.

Mature Height: 10-12 inches

Mature Width: 10-12 inches

Sunlight: Sun, part sun (6-8 hours of sun for optimal blooming). Morning sun preferred.

Soil Conditions: Well-drained soil

Mature Height: 3' - 5'

Mature Spread: 3' - 5'

Sunlight Exposure: Sun

Water Needs: Moderate

We want you to be completely satisfied with your purchase and confident in your gardening experience. Plants in healthy condition may be returned within 14 days of purchase for a full refund. Non-plant items may also be returned within 14 days if unused and in original packaging. A receipt is required.

Please Note: Images on our website or tags may show plants at full maturity or in bloom. Actual plants may vary in size, maturity, and seasonal appearance at time of purchase.

At Chalet, we take pride in providing high-quality, healthy plants that are ready to thrive in your landscape. That’s why we offer a One-Year Guarantee on all eligible trees and shrubs.

What’s Covered
If Chalet planted the tree or shrub: You’ll receive a 100% replacement at no cost, including free replanting, with a plant of equal value, valid for one-time use.
If you planted it yourself: You’ll receive a 50% replacement credit toward a new plant, valid for one-time use.

What’s Not Covered
Annuals, perennials, houseplants, tropicals, and seasonal patio plants
Plants installed in containers and not planted directly in the ground
Clearance items or special-order plants
Damage due to weather, animals, neglect, improper planting, or site conditions
Replacement plants - warranty covers original purchases only

Plant Profile

Delphinium, Summer Blues

Sunlight Exposure

Sun

Water Needs

Moderate

Landscape Use

Border

Growth Rate

Moderate

Growth Shape

Upright

Flowering Season

Summer

Foliage Color

Dark Green

Pest + Disease Resistance

Deer Resistant, Rabbit Resistant

Pollinator + Wildlife Support

None

Season of Interest

Summer

Fall Color

Green

Garden Performance & Beauty

Flowers for Cutting

Environmental Tolerances

Cold Tolerant

Winter Foliage

Deciduous

Chalet Quality Guaranteed

Each plant is carefully selected by our horticultural experts to ensure top quality, health, and beauty—bringing the best of nature to your home

Local Delivery

Our local delivery service brings plants right to your doorstep, with expert care to ensure they arrive healthy and thriving.

Need Help?

You can make an appointment with our plant specialist for your next visit to our store, or email us.