Plant
              
                - Annual bedding plant
 
                - Mounded or sprawling habit
 
                - Numerous cultivars
 
              
            
          
         
        
          
            
            
              Stem
              
                - Alternate leaf arrangement
 
                - Sometimes opposite on upper stems
 
                - Covered with sticky hairs
 
              
            
          
         
        
          
            
            
              Leaf
              
                - 1½-3" long
 
                - Ovate to broadly ovate
 
                - Covered with sticky hairs
 
              
            
          
         
        
          
            
            
              Flower
              
                - 2-4" wide
 
                - Broad-bell shape
 
                - Single or double
 
                - Nearly any color, some bicolor