theres the biggest ever tree over looking my garden,i keep my garden in pretty good condition mowing reg ect ect,and it looks lovely in the summertime,but the amount of leaves thats on there now through the winter is beyound!!as im in uk weve had rain all through nov and still raining i cant get to rake up the leaves at the moment will it make grass even thicker?as ive had this problem every year cheers for answers?