SPECIES ZONE SCALE 2B: The Queen Zone

Ranking is from more hardy to less hardy.
If a Syagrus romanzoffiana is hardy in your area, so is everything else on this page.

   * Phoenix canariensis (20.8/-6.3)
   * Sabal causiarum (20.9/-6.2)
   * Dypsis decipiens (21/-6.1)
   * Hyphaene petersiana (21/-6.1)
   * Rhapis excelsa (21.2/-6)
   * Rhapis humilis (21.3/-6)
   * Guihaia argyrata (21.7/-5.7)
   * Trachycarpus martiannus (21.6/-5.8)
   * Livistona australis (22/-5.6)
   * Butia paraguayensis
   * Washingtonia robusta (22/-5.6) 

• Washingtonia robusta (22/-5.6)
• Arenga engleri (23/-5)
• Brahea aculeata (23/-5)
• Brahea nitida (23/-5)
• Livistona decipiens (23.1/-5)
• Syagrus romanzoffiana (23.2/-4.9) Vary widely in hardiness