Long Stem Yellow Glass Flowers Tulip Cala Lily 20 inches Mint Condition ... These graceful long stem glass flowers are each 19 1/2 inches long. One is a cala lily and the other is a tulip. The blossoms are yellow and the stems are green. They are in new condition, never used. The paper labels state made in China. Perfect for a long stem vase, Spring or Easter table setting.