Berries are large and black and hang in small clusters which resemble the Concord grape. Over of the region are planted in grapevines, predominantly in the Concord grape variety. The tile band is Concord Grape with Black Grape borders. Dr. Thomas Bramwell Welch developed the first Concord grape juice in his house in 1869. The Concord grape is particularly prone to the physiological disorder Black leaf. The Concord grape was developed in 1849 by Ephraim Wales Bull in Concord, Massachusetts. In this era, the now-ubiquitous Concord grape was developed in Concord by Ephraim Wales Bull.