15 Creative Succulent DIY for Centerpiece THE NEXT GARDENER Thenextgardener FAUX SUCCULENTS set of 2 ikea fake potted plants Depop Cold Hardy Succulents for Northern Climates Thorn Proof Womens Gardening Gloves with Touchscreen 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.