FNPS Plant Database

Ruellia noctiflora

nightflowering wild petunia
  • Photo by: Jeannie Brodhead, Saracennia Chapter FNPS

Nomenclature

Common Name:

nightflowering wild petunia

Synonym(s):

Genus species:

Ruellia noctiflora

Family:

Acanthaceae

Plant Specifics

Form:

flower

Size:

10-16 inches

Life Span:

Long-lived perennial

Flower Color:

white

Fruit Color:

Phenology:

Blooms May-August; flowers fall off in the morning after blooming at night

Noted For:

Landscaping

Recommended Uses:

Moist wildflower meadow

Considerations:

Flowers open at night

Availability:

Propagation:

Light:

Moisture Tolerance:

Always Flooded---------------------------------Extremely Dry

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Somewhat moist, no flooding -to- Usually moist, occasional inundation

Salt Water Flooding Tolerance:

Unknown

Salt Spray/Salty Soil Tolerance:

Low/no tolerance of salty wind or direct salt spray

Soil or Other Substrate:

Soil pH:

acidic

Suitable to Grow In:

USDA zones are based on the average annual extreme minimum winter temperature.



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Ecology

Wildlife:

Pollinators

Pollinated by Sphinx moths

Native Habitats:

wet flatwoods and bogs

Natural Range in Florida:

Comments:

Ethnobotany:

General Comments:

Citations:

Chapin, Linda.  2000.  Field guide to the rare plants of Florida.  Florida Natural Areas Inventory, Tallahassee, FL. 



Hammer, Roger. A Complete Guide to Florida Wildflowers, Falcon Guide 2018 p.252



Nelson, Gil. East Gulf Coastal Plain Wildflowers. A Falcon Guide, 2005 p.98



Wunderlin, R. P., B. F. Hansen, A. R. Franck, and F. B. Essig. 2021.  Atlas of Florida Plants  ( http://florida.plantatlas.usf.edu/ ).  Institute for Systematic Botany, University of South Florida, Tampa.

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