Verb
(intransitive, of a flowering plant) To develop buds
(transitive or intransitive) To erupt or to push out, as or in the manner of a bud
(transitive) To produce in the manner of a bud or as though by budding
Source: en.wiktionary.orgNo daintie flowre or herbe that growes on grownd, No arborett with painted blossoms drest And smelling sweete, but there it might be fownd To bud out faire, and throwe her sweete smels al arownd. Edmund Spenser