KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Carolina Larkspur
Delphinium carolinianum
Family: Ranunculaceae

Protection Status:
State Status:  T
USFWS Status: 

Global Rank: G5
State Rank: S1S2

   

Photo by KSNPC Staff
Habitat:
Dry woods, prairies, sandhills (Gleason & Cronquist 1991); edges of cedar glades.

Species Description:
Perennial herb.

Phenology:
Flowering Period: Early May to late July.

Additional Information at NatureServe

Diagnostic Characteristics:
White-flowered perennial herbs over 4 dm tall (disnguishing this species from the common larkspur). The lower petal of the pale blue spurred flowers is bifid (divided in two). The fruit (a follicle) stand are erect or vertical (not spreading). The leaves are deeply dissected into narrow segments and at antithesis have usually fallen off. Delphiniums have the upper two petals of the flowers spurred. These plants occurr associated with dry woods, glades, prairies.

Management:
Woody plant invasion may need to be controlled using periodic prescribed fire, mowing or other means. Timber removal may be beneficial. Hand removal of trees in the vicinity is needed to maintain the open character of the habitat for this species. Soil disturbance such as ATV trails or timber removal or any activity that results in increased erosion and weed invasion will be detrimental. Exotic pest plants are a threat to this species.

Global Range:


Known Kentucky Occurrences:
Species occurrence map

Note: To print pages from this site change Page Setup to Landscape
Data Last Updated: November 2018
Office of Kentucky Nature Preserves
300 Sower Blvd
Frankfort,KY 40601
Phone: (502) 573-2886
Email:
naturepreserves@ky.gov
Copyright © 2003-2011 Commonwealth of Kentucky. All rights reserved.