Too big a pot will retain too much moisture, potentially causing fungal problems. When it is time to repot, focus once again on drainage, crown placement, and proper irrigation. As far North as Zone 5 ...
"It finally got to June when it occurred to me... this is an annual. I replanted with a perennial grass, Karl Foerster, the following fall!" If you've got a tree, houseplant or other plant you're ...