Flower Size Posted on September 13, 2016November 10, 2022 by PlumeriaDB ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Share This Tweet Share Tags: Characteristics, Flower SizeCategories: Flower, Plumeria CharacteristicsThe average of a Plumeria flowers is 3″, with sizes ranging from 2″ to 6″, a few may even be smaller or larger. Related Images:Related Articles: Glossary: Peppermint TwistAureliaGlossary: AbigailGlossary: Som SiriGlossary: Lilac Mist