Trumpet vine or trumpet creeper, is a species of flowering plant of the family Bignoniaceae. Normally a vine, here it grows like a tree, some 5 meters high. In July, full of bright red flowers.
Seen in arboretum in Trsteno, probably a part of collection.
Many thanks to all of you who helped ID this species, MrsPBio, Gilma Jeannette Ospino Ferreira-Norman and SukanyaDatta.