KNP Rare Plants Database


 
KY Office of Kentucky Nature Preserves




Mock Orange
Philadelphus inodorus
Family: Hydrangeaceae

Protection Status:
State Status:  T
USFWS Status: 

Global Rank: G4G5
State Rank: S1S2

   

Photo by KSNPC Staff
Habitat:
Limestone bluffs/rocky slopes, streambanks, and river bluffs; also rich forests and woodlands (Weakley 1998).

Species Description:
Shrub.

Phenology:
Flowering Period: Early May to mid July.

Additional Information at NatureServe

Diagnostic Characteristics:
Shrub with exfoliating bark and with opposite leaves that are oblong to ovate and generally glabrous (not consistently pubescent underneath). White flowers are often in groups of 3 (a cymule) or single and are large (3.5-5.5 cm wide). The inner sepals are hairy (typical of Philadelphus).

Management:
Timber removal would be detrimental. Exotic pest plants are a threat to this species and should be removed. Avoid creating access to the site through trail or road construction.

Global Range:


Known Kentucky Occurrences:
Species occurrence map

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Data Last Updated: November 2018
Office of Kentucky Nature Preserves
300 Sower Blvd
Frankfort,KY 40601
Phone: (502) 573-2886
Email:
naturepreserves@ky.gov
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