interiorscape
n.— «For Jason Grubb and his staff, landscaping conjures a much different picture: Trees and plants located indoors. […] Grubb’s Greenery designs what are called “interiorscapes.” After they are designed, the plants are maintained weekly by the company.» —“Ever Wondered Who Keeps the Office Plant Green? It’s Grubb” by Laura Howell The Ledger (Lakeland, Florida) Mar. 30, 2009. (source: Double-Tongued Dictionary)