Outsidepride Common Primrose Seeds White 200 Seeds Complete Guide to Starting Zinnia Seeds Indoors Lettuce Grow Something Variegated Baby Sun Rose Ice Plant Pink ground cover succulent 2 4 Plant your poppies when it's cold! Poppy seeds require a period of cold to germinate and grow, so they generally do best when planted in the late fall or early spring. 10 Succulent Plants Toxic to Cats, Dogs, or Pets Succulent Plant Care Native American Costume Tiger Lily Indian XL (18 20)