Black Licorice Herb (2 Pack) Bonnie Plants King Size Silvery White Strawflower Seeds Resin Planter with 3 Dividers and 3 Plastic Pots Plow & Hearth Container Gardens in the Shade Eising Garden Centre How To Make a Moss Dish Garden Getting double blooms with lots of petals I think direct seeding zinnia seeds can help (right into the soil outside), but I oftentimes start them in trays because I find that easier.