environmental factors for flowers - Air, heat, humidity, light and water, Air - Good ventilation will help the plant maintain its life balance, Heat - Temperature can be fatal for plants so getting the right temperature is important , Humidity - Most plants dislike dry air and prefer moisture in the atmosphere. , Light - Sunlight is essential to provide food in the leaves and will depend on its natural habitat on how much light is required , Water - The type of plant and the environment it is placed in will determine the frequency of watering. , Sudden leaf fall - There may have been a large drop or rise in temperature, a sudden increase in daytime light intensity or an intense cold draught., Yellowing leaves - Main cause is overwatering or cold draughts and can make ethylene gas , Dull leaves - Too much light may be the cause. , Breeze/Wind - If the plant has been subjected to hot or freezing draughts then the leaves will suddenly fall. Poinsettia are prone to this.,
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Plants basic requirements
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