The document provides a summary of information about calla lilies. It states that calla lilies are commonly used to decorate churches for weddings. They grow abundantly in Baguio and are also called Baguio lilies. Calla lilies have slender stalks and grow singly, being either yellow or white in color. They are used to make bridal bouquets or wreaths. The document then provides several multiple choice questions to test the reader's understanding of these details about calla lilies.