Washingtonia filifera, commonly known as the California fan palm, is a species of palm tree native to the deserts of California and Arizona. It is characterized by its tall, slender trunk and fan-shaped leaves that can grow up to 3 feet wide. This palm can reach heights of 50 to 75 feet and is often found in oases and along riverbanks. The California fan palm is well-adapted to arid environments, thriving in hot, dry conditions. It produces clusters of small, white flowers that develop into black fruits, which are a food source for various wildlife. This palm is also popular in landscaping due to its striking appearance and resilience.