maybush

/ˈmeɪˌbʊʃ/
noun
  1. A common name for the hawthorn tree or shrub, especially when it is in flower in May.
    • In old English folklore, bringing maybush branches indoors was considered unlucky.
    • We walked through the meadow where a lone maybush stood full of flowers.
    • The maybush in our backyard is covered in white blossoms every spring.
Synonyms