The rhythms of food blogging are fascinating. Time and again, we hear: "It started as a lark, then it took on a life of its own." "I started a blog to organize my recipes, then discovered the world of food blogs." Both could apply to Weekend Herb Blogging, whose first anniversary is being celebrated this week at Kalyn's Kitchen . Stop in to chuckle over the first lark-ish weeks , then see all the nationalities represented in Week 51 . And for Week 52, you play too , even if you haven't before, for the anniversary. It's an herb party! And all the guests are unveiling their favorite herbs, which with all due respect to Kalyn, to my mind is as impossible as naming a single favorite pie, cookie or yes, vegetable. It depends on the day, the season, the mood. Who'd give up summer's sweet basil for winter's rosemary? Who'd pick only tarragon or dill or thyme for fish? Who'd forgo the sweet specialness of lavender for the everyday-ne...