You should have two rubbish bins, one for general rubbish and another for recycled rubbish, general rubbish bin is collected every week, and recycled rubbish bin is collected every two weeks.
At most of time, you can put small green waste into your general rubbish bin. For large green waste, BCC will collect once per year on your kerbside. BCC will also give you a ticket every year which allows you to send 600 kgs green waste to some assigned places without charging you any fee.