Nice article in the NYTimes (link below; they allow 10 free articles/month), but you can get a better idea of how Phase 1 integrates with the overall plan by Googling "Santa Fe Botanical Garden" to check out some of the posted drawings and installation photos.

When we were in Santa Fe/Taos a few years ago, we loved the museums everywhere, but I was a little dismayed at how little effort seemed to go into public landscaping. We'll look forward to visiting again sometime and seeing the garden as it matures and expands.

Here is a link that might be useful: Santa Fe Botanical Garden opens (short article)