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