Buy Sansevieria Superba: Add Easy Care Elegance to Your Home Medium Eco Pot Earl Grey Plant Spider Lily Bulbs in Containers for an Unusually Beautiful Fall Bloom And Elevated Curb Appeal 16 Succulent Planter Ideas With Plant Recommendations Curry Plant Seeds Immortelle Herb Seeds Bulk Seed Store How to grow grapes from seed (in containers) Full guide in the first comment 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.