Autumn Leaves is a large crochet project

The pattern comes in 4 techniques:
Overlay mosaic crochet and interlocking filet crochet for in the round (from the centre out) and for row to row (bottom up)
The in the round versions have 3 sizes, so you can stop when you've reach your desired size :)

Both mosaic and interlocking come with charts, written patterns, instructions and video or photo tutorials.
 
More information:
Yarn, background colour 4400m, 4800y
Pattern colour 4000m, 4400y
Based on normal tension, crochet hook size 3m: 160 by 200 cm, 65 by 79 inches large version
183 rounds, 367 stitches by 485 rows, 182 by 242 windows
Size depends on technique, tension, hook and yarn size