Unfortunately no the artstyle was more cutesy and I think the black haired chara was a herbalist. I would really appreciate if you have any more ideas though!
I’m not sure of any others that match this description, but these have some similar features:
https://www.mangago.me/read-manga/sugar_rain/
https://www.mangago.me/read-manga/sura_s_lover/
https://www.mangago.me/read-manga/raising_the_demonic_cult_s_leader_shounen_ai/
https://www.mangago.me/read-manga/shounen_to_kusuriuri/ manga
https://www.mangago.me/read-manga/reign_vs_arial_short_story_secrets_of_the_garden/
I'm not too familiar with the premise only that it had 2 main characters I think they were basically; beefy bottom(?) gardener and the long haired blonde noble, i think they were childhood friends but the noble basically grew up to be abusive to the commoner and I saw that the commoner was beaten up badly.
I would like to cry my tears out and no its not into the rose garden I would really appreciate it if anyone can help me find this Manhwa