Iceland poppy requires deadheading to prolong blooming, and promote healthy foliage. Iceland poppies are used as a tall, colorful, winter annual. Botanical Name Papaver Nudicaule Color fbd900 Category Annual Color Foliage Green Exposure Late Fall-Winter Height 12 - 24" Width 6 - 8" Flower Mix (Yellow  White  Pink  Orange)  Season Fall-Winter