Mexican Petunia
                           
                              Ruellia caerulea
                        
                        Perennials
                        (Detailed plant information can be found at the bottom of the page.)
Ruellia caerulea Photo Gallery
Ruellia caerulea Plant Information
| Classification | |
|---|---|
| Scientific Name: | Ruellia caerulea | 
| Common Name: | Mexican petunia | 
| Family: | Acanthaceae | 
| Suggested Uses: | perennial, beds & borders, natives | 
| Characteristics | |
| Plant Form: | upright, spreading | 
| Height: | 2 - 3 feet | 
| Spread: | 1 - 2 feet | 
| Foliage: | narrow, opposite pubescent leaves | 
| Flower: | large terminal clusters of violet or white, funnel-shaped flowers | 
| Bloom Period: | Summer | 
| Environment | |
| Sun: | light shade - full sun | 
| Water: | medium water requirement | 
| Soil: | adaptable | 
| Heat Tolerance: | high heat tolerance | 
| USDA Zone: | zones 8 - 11 | 
| Native Range: | Mexico | 
| Care | |
| Maintenance: | invasive spread by both seed and rhizomes thick roots with a swelling just below the soil surface require that this plant be dug for removal plant in areas where the spread can be contained propagation by seed  | 
                              
| Wildlife: | attracts butterflies | 
| Additional Notes: | common to the woodland edge | 
TTU Plant Resources
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Address
Texas Tech University, Department of Plant and Soil Science, Box 42122, Lubbock, TX 79409 - 
      
Phone
806.742.2838 - 
      
Email
Melanie.Jackson@ttu.edu