Hothouse dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.
Interpretation 1 — Stearn Robinson - Tom Corbett
A well-kept hothouse is, as a rule, a good omen, signifying happiness in affairs of love or friendship and general stability; however other elements must be considered, such as the condition of the plants and/or flowers, etc.
See also Flowers, Plant(s), Fruit, Vegetable(s).
Source: The Complete Guide to Interpreting Your Dreams • Author: Stearn Robinson - Tom Corbett
Interpretation 2 — Gillian Holloway
You will travel in a warm country if you dream of being in a hothouse.
Source: The Complete Dream Book • Author: Gillian Holloway