Old fashioned Carnations for Cutting Floret Flowers Get Rid of Fungus Gnats Fine Gardening Container Gardening in Winter, gardener Sarah Raven's guide House & Garden Grow your favorite houseplants from seeds I highly encourage you to give this a try!! Have you done it before? , I learned so much by growing my own Monstera seeds! It took a long time & I couldnt 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.