SUBTROPICAL SURVIVABILITY INDEX
From Palmpedia - Palm Grower's Guide
Contents
SUBTROPICAL SURVIVABILTY INDEX ZONE #1 - HARDY PALMS
SSI #1A: The Windmill Zone
- Rhapidophyllum hystrix - Trachycarpus fortunei
SSI #1B: The Butia Zone
- Trachycarpus fortunei - Butia odorata
SUBTROPICAL SURVIVABILTY INDEX ZONE #2 - SEMI-HARDY PALMS
SSI #2A: The Canary Zone
- Butia odorata - Phoenix canariensis
SSI #2B: The Queen Zone
- Phoenix canariensis - Syagrus romanzoffiana
SUBTROPICAL SURVIVABILTY INDEX ZONE #3 - SUB-TROPICAL PALMS
SSI #3A: The Bismark Zone
Syagrus romanzoffiana - Bismarkia nobilis
SSI #3B: The King Zone
Bismarkia nobilis - Archontophoenix cunninghamiana
SUBTROPICAL SURVIVABILTY INDEX ZONE #4 - SEMI-TROPICAL PALMS
SSI #4A: The Royal Zone
Archontophoenix cunninghamiana - Roystonea regia
SSI #4B: The Manila Zone
Roystonea regia - Adonidia merrillii
SUBTROPICAL SURVIVABILTY INDEX ZONE #5 - TROPICAL PALMS
SSI #5A: The Coco Zone
Adonidia merrillii - Cocos nucifera
SSI #5B: The Lipstick Zone
Cocos nucifera - Cyrtostachys renda