Bittermens Orchard Street Celery Shrub BittersBittermens Orchard Street Celery Shrub Bitters 5 oz bottle New York What's a shrub? As it turns out, shrubs were extremely common way back when a vinegar based refreshers, many times combined with alcohol or allowed to ferment so they had a bit of a kick. But when Bittermens was thinking about the Lower East Side, one of the classic flavors during the tenement era was Dr. Browns Cel Ray Soda, a celery soda so popular during the 30s, it was nicknamed