A Christmas wreath symbolizes hope
Wreath
of Wreath
I
It's not just a wreath. It is a black wreath. This is a way of letting your neighbors know that you have suffered a death in the family without going out telling each one.
It comes from the French name meaning "crowned."
Leina'ala means "Heavens Wreath of Flowers" and/or just "Beautiful Wreath of Flowers". Shakka, cuz. Ewa Beach, Oahu!
Stephanosis
It symbolizes the no beginning and no end of God's love for us.
If it does, I would report it as a hate crime.
The noun 'wreath' is not used as a collective noun for anything specific, but any noun that suits the situation can be used as a collective noun, for example a wreath of flowers, a wreath of well wishers, etc.
Wreath is a noun.