I have used "Tigerwood" to surface decks and porches with great results.
- Please investigate the product to be sure you are happy with its origin.
- Frame the deck in pressure treated (PT) to keep cost down.
Alternatively, an all-time winner is white oak fastened with stainless screws.
For more information:
Read Marian Keeler's "What are the best green alternatives to wood for decking?"
Also, Cynthia Phakos's "Wood deck or synthetic lumber? Is PVC a definite no-no?" lists alternatives to pressure-treated wood for decking.