umbellate
/ʌmˈbɛleɪt/Definitions
1. adjective
Having or forming an umbrella-like shape, especially at the top of a flower stalk.
“The umbellate flowers in the garden attracted a lot of bees.”
2. verb
To make or form into an umbrella-like shape, especially at the top of a flower stalk.
“The gardener worked hard to umbellate the new flowers in her garden.”