SafePlants

Archontophoenix alexandrae: The Alexandra Palm

The Archontophoenix alexandrae, commonly known as the Alexander Palm, Alexandra Palm, King Alexander Palm, King Palm, or Northern Bangalow Palm, is a striking and elegant palm native to Queensland, Australia. Its stately appearance and adaptability have made it a popular choice for landscaping in tropical and subtropical regions.

Considerations for Pets

• The plant has small cream flowers.
• The plant grows to a large size.

Taxonomy and Nomenclature

• Scientific Name: Archontophoenix alexandrae
• Synonym: Ptychosperma alexandrae
• Family: Arecaceae (Palm family)

Distribution and Habitat

• Native to Queensland, Australia, specifically the rainforests of Northern Australia.
• It is often used in landscaping, bringing a tropical aesthetic to various settings.

Morphological Characteristics and Growth Habits

• Tall palm with a single, grey trunk that can grow up to 30 meters (approximately 80 feet) in its natural habitat, although some sources mention a typical height of around 25 meters.
• The trunk can reach up to 30 cm in thickness and is marked with noticeable leaf scars. It is typically expanded at the base.
• Leaves are described as being about 6 to 7 feet long and are firm with silvery-grey undersides.
• The Alexandra Palm is known for its relatively fast growth rate.

Ecological Role

• The Alexandra Palm is known for its capacity to tolerate heavy inundation during heavy rain events.