umbrella tree

noun

1. an American magnolia, Magnolia tripetala, having large leaves in umbrellalike clusters.
2. any of various other trees resembling an umbrella.

noun

1. a North American magnolia, Magnolia tripetala, having long leaves clustered into an umbrella formation at the ends of the branches and unpleasant-smelling white flowers
2. Also called: umbrella bush Any of various other trees or shrubs having leaves shaped like an umbrella or growing in an umbrella-like cluster