Plant
              
                - Mostly shrub
 
                - Deciduous
 
                - Numerous species vary considerably
 
              
            
          
         
        
            
              
              
                Twig
                
                  - Opposite leaf arrangement
 
                  
            
            
           
        
          
            
            
              Leaf
              
                - 1½-5" long
 
                - Simple, toothed edges
 
                - Some species lobed
 
                - Size, shape vary by species
 
              
            
          
         
        
            
              
              
                Flower
                
                  - Small, individual flowers in large clusters
 
                  - White, cream, pink
 
                  - Size, shape, color vary by species
 
                  - Some species fragrant
 
                
              
            
           
        
          
            
            
              Fruit
              
                - ¼-⅓" long
 
                - Red or blue-black when mature