Puerto Rican Hat Palm
Sabal Causiarum
Overview
The Sabal causiarum, or Puerto Rican Hat Palm, is a robust palm that reaches up to 50 feet in height, with crowns spanning 10-15 feet. Known for its large, sturdy trunk and round-topped leaves, this palm is perfect for tropical landscapes and has a slow growth rate, requiring minimal maintenance. Its impressive size and elegant fronds offer a striking focal point and ample shade in spacious garden designs.
Sun Half, ShadeWater MediumZones 9–10Type PalmClimate Subtropical
Culture
- Sun
- Half, Shade
- Water
- Medium
- USDA zones
- 9–10
Shape & size
Classification
- Type
- Palm
- Family
- Arecaceae
- Climate
- Subtropical
See full data, regional cultivation notes, and design tools. Build a client presentation around this plant.
Start your 14-day trialPhotos (30)
























Photographs by 6 contributors
- David J. Stang, CC BY-SA 4.0 · source
- Krzysztof Golik, CC BY-SA 4.0 · source
- CoolGuySlate, CC BY-SA 4.0 · source
- Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0 · source
- Sabal_causiarum2.jpg, CC BY-SA 3.0 · source
- Guettarda, CC BY-SA 3.0 · source
Related plants

Palm
Alexander Palm
Ptychosperma Elegans
FullUSDA 8–10

Palm
Bismarck Palm
Bismarckia Nobilis
FullUSDA 9–10

Palm
Buccaneer Palm
Pseudophoenix Sargentii
HalfUSDA 10–11

Palm
Cabbage Palm
Sabal Palmetto
FullUSDA 8–10

Palm
California Fan Palm
Washingtonia Filifera
FullUSDA 8–10

Palm
Canary Island Date Palm
Phoenix Canariensis
FullUSDA 8–10