I picked up a small crape myrtle this spring. It grew very well and flowered profusely. It's currently hanging out in the garage for the winter (right or wrong). I do have a couple of crapes in the landscape, but they are large established shrubs, but are still the last thing in the garden to wake up in the spring. I didn't want to risk it with a small potted specimen, so in the garage it stays. It needs to be repotted. It is planted too high, I had to keep piling soil on top all summer, to keep the exposed roots from drying out, and the soil is not as free draining as it should be. I have read they should be repotted before bud break, but I am uncertain as to what that means exactly. When buds are visible, but before the leaves open, or before it shows any new signs of life? I have also read that the nighttime temps should be 50, but I would think that it may be actively growing by then? The last couple years we have pretty much bypassed spring and gone from winter to summer, so the timing could be tricky. Any advice would be appreciated.