Rhaphidophora decursiva
Native range: South Asia, Southeast Asia 
Known names: Dragon Tail
Hardiness: Best kept above 60°F
Mature Size: 50+ Feet tall vine (in the wild) but generally 5' indoors. 40" leaves 
Light: Bright indirect light, morning sun.
Water: Keep soil moist but not soggy, can dry out very slightly. 
Soil: Standard potting mix with added wood chips and perlite
Dormancy Period: Winter
Pet-Safe: No
Plant Size: Grown in 4" pot, shipped semi-bare-root
 
This can be a massive plant! Leaves will become massive and palm-like with age. A very easy aroid to grow!