Plant
              
                - Biennial, grown as annual crop
 
                - Upright, up to 18" tall
 
              
            
          
         
        
          
            
            
              Leaf
              
                - Size variable
 
                - Finely divided leaflets
 
                - Coarsely lobed and toothed edges
 
                - Long, upright petioles (stalks)
 
                - Edible leaflets and stalks
 
              
            
          
         
        
          
            
            
              Petiole - Stalk
              
                - Grown primarily for edible petioles (stalks) 
 
                - Ridged and grooved