10 black watermelon seeds. densuke watermelon. Citrullus lanatus. No seeds will come stratified they will be regular seeds when they arrive you will have to germinate/ stratify them yourselves. not stratified. Place a 1/4 cup of sand (or more) in a mixing bowl. Add your desired seed amount to the sand. Place sand/seed mixture in a ziploc bag & seal. Label the variety & date clearly on the bag. Place in the refrigerator for 1 month before planting. Black Watermelon Seeds
