Kent,
United Kingdom 
I have 3 plants one is in a South Easterly position against the house and it flowers every year the other 2 are in a large bed jam packed with plants and it is East facing, these two do not flower. Could the direction be the problem or the crowded environment? Thanks
5 Jul, 2010
Hello Guest.
Really need to know what the plants are to give you any comprehensive advice.
Register and re-post below here,
Thanks.
5 Jul, 2010