So pot height is a bit more important than width I'm guessing?, a taller pot will make the tap root go down more, thus increasing height, while a wider short  pot will make the tap root hit bottom faster so side roots will start growing faster and increase width of plant, right? No?
	
		
			
		
		
	
				
			
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
