delphinium elatum 'Guardian Blue' ~ Guardian Blue Delphinium-ServeScape
delphinium elatum 'Guardian Blue' ~ Guardian Blue Delphinium-ServeScape
delphinium elatum 'Guardian Blue' ~ Guardian Blue Delphinium-ServeScape
delphinium elatum 'Guardian Blue' ~ Guardian Blue Delphinium-ServeScape
delphinium elatum 'Guardian Blue' ~ Guardian Blue Delphinium-ServeScape
delphinium elatum 'Guardian Blue' ~ Guardian Blue Delphinium-ServeScape

Delphinium elatum 'Guardian Blue'

Guardian Blue Delphinium

$0 $0
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Don't Forget To Add These for Your Plants:

Orders placed after December 17th will not be delivered until January 6th or after. Happy Holidays!
**Dormancy Note - This plant is currently dormant for the winter! It is available for purchase! Your delivered plant may be dormant, or showing very little top growth. However, you can still plant! These plants are putting all their energy into root production, so they will be ready to thrive in the spring! If you have any issues with your plant the following peak season, you can fill out our return request form to request a replacement plant.

Gaudian Blue Delphinium is a clumping perennials with palmate basal leaves that are 5-7 parted and leaf stems 3-5 parted.  Upright flower spikes densely packed with intensely double purple-blue that bloom in summer.  Blooms best with afternoon shade in Southern climates and rich, moist, and slightly alkaline well-drained soil.  Toxic if ingested.

Type: 

Perennial

Height: 

2.5' - 3.5’

Spread: 

1.5’ - 2’

Spacing: 

2’

USDA Hardiness Zone: 

4 - 7

Culture: 

Full Sun, Part Sun

Bloom Color: 

Blue

Season of Interest: 

Summer, Fall

MAINTENANCE NEEDS:  Medium Maintenance.  Water regularly.  Deadhead to extend bloom.  Susceptible to powdery mildew, blight, crown rot, and leaf spot.  Watch for miners, borers, mites, and aphids.  Slugs and snails can do considerable damage.  Crown rot is inevitable if planted to deep or in poorly drained soils.  Water at base and avoid wetting foliage to lessen chance of powdery mildew.

LANDSCAPE USES:  Accents or Group Plantings, Borders, Woodland Garden, Rock Gardens, Foundational Plantings, and Containers.

COMPANION PLANTS: Phlox, Speedwell, Coneflower

*As plants have ranges in appearance they may not appear as the images shown.

Size Chart
delphinium elatum 'Guardian Blue' ~ Guardian Blue Delphinium-ServeScape

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Mario Cambardella
Founder, CEO

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