A structure, traditionally roofed and clad with glass but now often with plastic sheeting, designed to trap the sun’s heat and thus allow warmth loving plants to be grown in cool climates. Supplementary heating may be provided.
A structure, traditionally roofed and clad with glass but now often with polythene sheeting, designed to trap the sun’s heat and thus allow warmth-loving plants to be grown in cool climates. Supplementary heating may be provided.