Слово "hothouse". Англо-русский словарь Мюллера

In the back yard he checked the hothouse and the water tank.

What a lot of red camellias I cut! Wonderful, lovely—he had a whole little hothouse there.

John no one thwarted, much less punished; though he twisted the necks of the pigeons, killed the little pea-chicks, set the dogs at the sheep, stripped the hothouse vines of their fruit, and broke the buds off the choicest plants in the conservatory: he called his mother “old girl,” too; sometimes reviled her for her dark skin, similar to his own; bluntly disregarded her wishes; not unfrequently tore and spoiled her silk attire; and he was still “her own darling.”

Any small coterie, bound together by some interest which other men dislike or ignore, tends to develop inside itself a hothouse mutual admiration, and towards the outer world, a great deal of pride and hatred which is entertained without shame because the "Cause" is its sponsor and it is thought to be impersonal.

John no one thwarted, much less punished; though he twisted the necks of the pigeons, killed the little pea-chicks, set the dogs at the sheep, stripped the hothouse vines of their fruit, and broke the buds off the choicest plants in the conservatory: he called his mother “old girl,” too; sometimes reviled her for her dark skin, similar to his own; bluntly disregarded her wishes; not unfrequently tore and spoiled her silk attire; and he was still “her own darling.”