Delphinium exaltatum Aiton
Ranunculaceae (Buttercup Family)
USDA Symbol: DEEX
A large, coarse plant with a 2-6 ft. leafy stem; deep-green, lobed leaves; and blue, spurred flowers in a loose, narrow, terminal spike.
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Bloom InformationBloom Color: Blue
Bloom Time: Jul , Aug , Sep
DistributionUSA: AL , KY , MD , ME , MO , NC , OH , PA , TN , VA , WV
Native Distribution: PA to NC, w. to OH & AL
Native Habitat: Woods; slopes
Growing ConditionsLight Requirement: Part Shade
Soil pH: Circumneutral (pH 6.8-7.2)
Soil Description: Rich, calcareous soils.
Conditions Comments: Gives midsummer color and requires no special care.
PropagationDescription: Propagation by seeds and division.
Seed Collection: Seeds are formed dry in a pod, which call for close observation in order to collect seeds before they are thrown out.
Seed Treatment: Not Available
Commercially Avail: yes
Find Seed or Plants
Find seed sources for this species at the Native Seed Network.
View propagation protocol from Native Plants Network.
From the National Suppliers DirectoryAccording to the inventory provided by Associate Suppliers, this plant is available at the following locations:
Enchanter's Garden - Hinton, WV
ArcheWild Native Nurseries - Quakertown, PA
Prairie Nursery - Westfield, WI
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Delaware Nature Society - Hockessin, DE
Native Seed Network - Corvallis, OR
Mt. Cuba Center - Hockessin, DE
BibliographyBibref 1294 - The Midwestern Native Garden: Native Alternatives to Nonnative Flowers and Plants An Illustrated Guide (2011) Adelman, Charlotte and Schwartz, Bernard L.
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Additional resourcesUSDA: Find Delphinium exaltatum in USDA Plants
FNA: Find Delphinium exaltatum in the Flora of North America (if available)
Google: Search Google for Delphinium exaltatum
MetadataRecord Modified: 2012-12-07
Research By: TWC Staff