What is a Hardy Annual? When to Plant Cool Season Annual Flowers for an Early Harvest!

Cool Flowers - https://amzn.to/2J5RRKY Bachelors Buttons Snapdragons Bupleurum Sweet Peas Foxglove Corn Cockle Green Mist Scabiosa Feverfew Throatwort Iceland Poppy Strawflower Bells of Ireland Larkspur Sweet William Dara Lambada Dill Calendula Lisianthus Love in a Mist Black Eyed Susan Ammi majus Godetia Orlaya Canterbury Bells