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Mexican Fan Palm

Scientific Name
Washingtonia robusta
Family 
Arecaceae
Status
Non-Native (ornamental)

Botanical Description

Washingtonia robusta, commonly known as Mexican Fan Palm, is a tall, fast-growing fan palm that can reach 60-100 feet (18-30 m) tall. 

Growth Form
  • Single, slender trunk Narrow compared to its height
  • Crown of large fan-shaped leaves
  • No branching Trunk
  • Gray-brown
  • Smooth when old leaf bases fall away
  • Often retains a skirt of dead leaves when not pruned
  • Marked with ring-like leaf scars
Leaves
  • Palmate (fan-shaped) 3-5 feet wide
  • Divided into many narrow segments
  • Long petioles with small spines along the edges
  • Leaves form a rounded canopy at the top of the tall trunk.
Flowers
  • Small, creamy-white
  • Produced in long, arching clusters extending beyond the leaves
  • Fragrant
  • Attract pollinators
Fruit
  • Small, round berries
  • Dark purple to black when ripe
  • Produced in large hanging clusters

Habitat

Grows in Human- Altered Envirnoments (yards, gardens)

Distribution 

Native to northwestern Mexico.

Ecological Importance

  • Provides limited wildlife value 

  • Fruits may be eaten by birds 

  • Primarily ornamental in role

Cultural Notes

  • Frequently planted along roads and in commercial landscapes 

  • Valued for height and formal appearance 

  • Fast-growing compared to many native palms 

  • Often confused with native fan palms 

  • Though visually striking, it does not play the same ecological role as native 

  • Bahamian palms like Silver Top or Sabal.

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