ボクハンMeanings1nounCamellia japonica 'Bokuhan'usually written using kana aloneA specific cultivar of the common camellia. The name is usually written in katakana.ボクハンは、ツバキの園えん芸げい品ひん種しゅの一ひとつです。Bokuhan is one of the cultivars of camellia.