Natural Fertilizers at Home: Feed Those Tomato Plants Wolff's Apple House 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. Hey you guys, look at my plant. This is Ezra my ZZ plant who apparently decided that once he settled in, he was going to grow approximately one million new Sunsparkler Sedoro 'Blue Elf' [large] Artificial White Casablanca Lily