"Hortensial" Natural Recordings by Native Speakers
I think you meant "hortensial" is not a real word. I believe you may have meant the word "hortensia".
A hortensia is an archaic term for a hydrangea, a type of flowering shrub or small tree.
Usage Examples: Hortensial
Hortation is a noun that means a gentle or mild exhortation or encouragement to do something. It can also refer to a persuasive speech or address that tries to motivate or inspire someone to take a particular action or adopt a certain point of view.
Adverbially formative: functioning to stimulate or encourage, especially by moral or intellectual motives.