100 Annual Pink Shirley Poppy Mix Seeds. Lovely Pink Shirley Poppy Mix of pale pink, soft rose and lavender to add to a wildflower garden or cottage garden or butterfly garden. They love full sun but are not picky about soil. Collect the seed heads as decorations or let them self sow for next year. Fresh seed harvested in 2022. They are approximately 24 to 36 inches tall.