Answer: hothouse

AnswerCrossword Clue
HOTHOUSEOrchid's propagation site
HOTHOUSECenter of activity
HOTHOUSEBotanist's workplace
HOTHOUSEGrowing area
HOTHOUSEWhere fruit is grown.
HOTHOUSEGlass edifice.
HOTHOUSEFlorist's supplier
HOTHOUSEWhere tender plants get a chance
HOTHOUSEPlace for an orchid
HOTHOUSEPlace of growing concern
HOTHOUSEBreeding ground
HOTHOUSEWhere things might pop up in a nursery
HOTHOUSENursery locale
hothouseto rear intensively
hothouseAn environment that encourages the rapid growth or development of someone or something, esp. in a stifling or intense way
hothouseA heated building, typically made largely of glass, for rearing plants out of season or in a climate colder than is natural for them