Here's the Urban Farm (now Roots Phoenix, btw) calendar that a few of us have noted in answer to WTPW.

Here is a link that might be useful: Urban Farm Calendar

Here's another for the Phoenix metro area. This one includes a lot of flowers.

Here is a link that might be useful: Phoenix calendar

This is one pagancat posted from the Desert Botanical Garden. As you might expect, it focuses on xeriscape plants.

Here is a link that might be useful: Desert Botanical Garden calendar

Wow, just found this one; it's on Brad Lancaster's rainwater harvesting site. This one is for Tucson. It's a great site for many other things, too.

Here is a link that might be useful: Tucson planting calendar

Another for Tucson from Tucson Organic Gardeners. Simple and to the point.

Here is a link that might be useful: Tucson (organic) planting calendar

One from Tucson Botanical Garden. Nicely organized by month.

Here is a link that might be useful: Tucson Botanical Garden calendar

This one's the Maricopa County Extension Service vegetable planting guide. Lots more info than just WTPW.

Here is a link that might be useful: Maricopa County Ext. Service veggie guide

And another for low elevation gardening. This one is a compilation of a lot of different info. In addition to what to plant, there's a good deal of how to's.

Here is a link that might be useful: Desert Garden calendar

This is my own personal calender: October: Plant everything that can tolerate light frosts, March: Plant everything that cannot tolerate a frost. Simple, clean, and easy to understand!

LOL, bucks - has it been very successful for you? I'll admit that my calendar is quite similar.

Here's another Maricopa co. extension cal, has a few other options and many monthly tips.

Here is a link that might be useful: Maricopa Co Extension