Is the ridiculously named World's Best Mulberry, by any chance, generally underwhelming? I ask because I have a tree that a friend started from a cutting either 3 or 4 years ago. It has grown at breakneck pace and, after a heavy pruning last winter, is now a spindly 10 feet tall, with three main branches loaded with fruit. The berries are swelling up and ripening by the hundreds, and they look beautiful. However, they are terrible - sour, a little watery and barely sweet at all. Is this normal for WBM? Will the fruit get better over time? How much better? And how long might I have to wait for this variety to live up to its name?
Thanks for any feedback.
Alastair