
(Pycnosorus globosus)

Billy buttons, Drumstick flower, Golden buttons
Pycnosorus globosus is a small perennial herb with a rounded shape and a woody base. It is native to Australia and is commonly known as Drumsticks or Billy Buttons. The plant produces a dense cluster of bright yellow, spherical flower heads that resemble small tennis balls.
12-24 inches (30-60 cm)
Pycnosorus globosus requires full sun exposure to thrive. It should be placed in a location that receives at least 6 hours of direct sunlight per day.
Pycnosorus globosus prefers low humidity levels and can tolerate dry air.
The plant does not require regular fertilization. However, a light application of a balanced fertilizer in the spring can promote healthy growth and flowering.
Pycnosorus globosus does not require regular pruning. However, deadheading spent flowers can promote additional blooming.
Common pests for Pycnosorus globosus include aphids and spider mites. It is also susceptible to root rot if overwatered.
8-12 inches (20-30 cm)
The plant prefers well-draining soil and moderate watering. It should be watered deeply but infrequently, allowing the soil to dry out slightly between waterings.
The plant can tolerate a wide range of temperatures, from 20-100°F (-6.7-37.8°C). However, it prefers temperatures between 60-75°F (15.6-23.9°C).
The plant blooms from late spring to early summer.
Pycnosorus globosus is relatively easy to grow and care for, making it a good choice for beginners.
Pycnosorus globosus is hardy in USDA zones 9-11.
The bright yellow flowers of Pycnosorus globosus are a favorite of bees and butterflies, making it a great plant for pollinator gardens.