Bamboo Enclosure: connotes the true spirit of the BulakeƱos that could weather the storms and tempests of life; thorns stands for their fighting spirit in times of aggression and tyranny.

Flower: Sampaguita, the national flower of the Philippines and official flower of the province.

Church : Barasoain Church or Baras ng Suwail (abode of the belligerents) were the first Philippine Republic was proclaimed in 1898.

Mountains : symbolize the hills of Kakarong and Biak na Bato, in the town of Pandi, where the first and second Bulacan Republic were proclaimed.