Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
late-blooming is an adjective meaning "of plants that bloom during the autumn". It carries one recorded sense.
of plants that bloom during the autumn
Definitions, synonyms and semantic relations for late-blooming come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.