Adverb
by means of horticulture
Source: WordNetNot many Michelia species have so far become horticulturally or economically important, apart for their wood. Source: Internet
Yulania contains several deciduous Asiatic species, such as M. denudata and M. kobus, which have become horticulturally important in their own right and as parents in hybrids. Source: Internet
Horticulturally and sartorially, he keeps the bar permanently raised. Source: Internet