Road side plants cannot grow properly - Find your own reasons and explain your argument.
There are numerous factors which cause road side plants to not grow properly:-
i) Poor care taking and less watering.
ii) High pollution around plants. Though this factor is in much sense favorable for plant life certain plants cannot bear the excessive pollution. Recall plants do require oxygen to breathe.
iii) They are generally also destroyed by the stray animals or environmental hazards like heavy raining etc.