blueblossom

== English == === Alternative forms === blue blossom === Etymology === From blue +‎ blossom. === Noun === blueblossom (plural blueblossoms) Any of species Ceanothus thyrsiflorus of evergreen shrubs, endemic to Oregon and California. === References === “blueblossom”, in OneLook Dictionary Search. blueblossom on Wikipedia.Wikipedia Ceanothus thyrsiflorus on Wikispecies.Wikispecies Category:Ceanothus thyrsiflorus on Wikimedia Commons.Wikimedia Commons Ceanothus thyrsiflorus at iNaturalist blueblossom at USDA Plants database