Cumin Definition, Seed, Spice, Origin, Uses, & Facts Britannica Can Succulents Survive Winter? 5 Tips A&P Nursery Q: I have 50 Sago Palm seeds (yellow 1" round). How should I plant them so they will germinate? UF IFAS Extension Nassau County 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.