Plantae > Tracheophyta > Magnoliopsida > Lamiales > Acanthaceae > Ruellia caroliniensis > Ruellia caroliniensis ciliosaRuellia caroliniensis ciliosa (low ruellia; fringeleaf wild petunia; wild petunia)Synonyms: Dipteracanthus ciliosus f. dentatus; Dipteracanthus mitchillianus; Ruellia caroliniensis var. dentata; Ruellia ciliosa (homotypic); Ruellia ciliosa var. ambigua Ruellia humilis (wild petunia, fringeleaf wild petunia, hairy petunia, low wild petunia) is a species of flowering plant in the Acanthaceae, the acanthus family. It is native to the eastern United States. It is grown as an ornamental plant. Ruellia humilis is native to the U.S. from the northeastern/northern central to the southeastern/southern central regions. According to the Germplasm Resources Information Network of the United States Department of Agriculture, Ruellia humilis is native to the following states: |
Bloom Period [1] | Summer | Drought Tolerance [1] | Medium | Fire Tolerance [1] | None | Frost Free Days [1] | 5 months 10 days | Fruit/Seed Abundance [1] | Low | Fruit/Seed Begin [1] | Summer | Fruit/Seed End [1] | Fall | Growth Form [1] | Single Stem | Growth Period [1] | Summer | Growth Rate [1] | Moderate | Leaf Type [1] | Deciduous | Lifespan [1] | Perennial | Propagation [1] | Container, Seed | Regrowth Rate [1] | Slow | Root Depth [1] | 3.937 inches (10 cm) | Seed Spread Rate [1] | Slow | Seed Vigor [1] | Medium | Seeds Per [1] | 150000 / lb (330693 / kg) | Shape/Orientation [1] | Erect | Structure [2] | Shrub | Vegetative Spread Rate [1] | None |  | Flower Color [1] | Purple | Foliage Color [1] | Green | Fruit Color [1] | Yellow |  | Flower Conspicuous [1] | Yes |  | Height [1] | 31 inches (0.8 m) |  | Hardiness Zone Minimum [1] | USDA Zone: 3 Low Temperature: -40 F° (-40 C°) → -30 F° (-34.4 C°) | Light Preference [1] | Mostly Shady | Soil Acidity [1] | Moderate Acid | Soil Fertility [1] | Infertile | Water Use [1] | Low |  | Screening - Summer [1] | Porous | Screening - Winter [1] | Porous |
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Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
Chesapeake & Ohio Canal National Hist. Park National Historical Park |
V |
19586 |
Maryland, District of Columbia, United States |
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Chickamauga & Chattanooga Nat'l Military Park National Military Park |
V |
8248 |
Georgia, Tennessee, United States |
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Great Smoky Mountains National Park |
II |
515454 |
North Carolina, Tennessee, United States |
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Indiana Dunes National Lakeshore |
II |
8272 |
Indiana, United States |
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Mammoth Cave Area Biosphere Reserve (Natn'l Park) National Park |
II |
51235 |
Kentucky, United States |
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Southern Appalachian Biosphere Reserve |
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37548505 |
North Carolina, Tennessee, United States |
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Upper Miss. River Nat'l Wildlife Refuge National Wildlife Refuge |
VI |
25823 |
Illinois, Iowa, Wisconsin, United States |
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Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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