pendulous
1. [ adjective ] (biology) having branches or flower heads that bend downward
Synonyms: drooping nodding cernuous
Examples:

"nodding daffodils" "the pendulous branches of a weeping willow" "lilacs with drooping panicles of fragrant flowers"

Related terms: biology unerect
Similar spelling:   pendulum
  Pennatula
  Pendelton
  Pendley