Gardening Information About 'umbelliferae' - plants

Plant Information

1. Rattlesnakemaster Plant Guide | Aquaticum Plant Information ...
   
   “... For best results, cut the flowers before they open completely. General Characteristics.
   General: Carrot or parsley family (Apiaceae, formerly Umbelliferae). ... ”
   http://www.gardenguides.com/taxonomy/rattlesnakemaster-eryngium-aquaticum/