What flowers symbolize remembrance?

According to the Old Farmer's Almanac, Rosemary, which is actually an herb, symbolizes remembrance and that a Tea Rose means "I will remember always."

According to theFlowerExpert.com, the Gladiolus flower signifies remembrance, the Statice is also symbolic of remembrance, and the Tea Rose means "I will remember always."

According to the Veterans Affairs of Canada website, the Poppy means remembrance as does the Forget-Me-Not.