Bulbophyllum lobbii v. Polystictum

Recent divisions in a 3.25" pot. All plants have a new growth since being repotted. Easy to grow Bulbo that produces huge (3-4" across and 6" tall) butter yellow flowers with purple markings and a hinged purple lip. Leaves are large for a Bulbophyllum, approx 18". Flowers randomly Spring-Fall in our nursery.  Care: Intermediate-hot temps, indirect light and year round regular watering.