1 packet contains Beans approximately 50 seeds. The bean is a bushy, hardy annual that can grow from 3 to 4? feet tall. The bean has square stems with leaves divided into leaflets. Pods are 6 to 8 inches long and contain 4 to 6 flat, oval seeds that can be white, yellow, green, or pinkish-red. Different types of varieties are available to grow in different habitat like . Pencil Beans Selection.