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I'm an author, photographer, podcaster, and avid water harvester in Tucson, Arizona.
Martha Retallick's Monthly Newsletter | April 14, 2026 Mystery Solved! Bee Brush. Copyright © Martha Retallick. All rights reserved. In last month's issue, I referred to the above shrub as I Forgottium. It's been in my front yard for years, but I couldn't recall the name. So, I asked readers to properly identify it, and three of you did. The mystery shrub is called Bee Brush, aka Aloysia gratissima. I sent those three readers signed and numbered copies of my book, City Nature, along with my...
Martha Retallick's Monthly Newsletter | March 17, 2026 The Yellow Issue Brittlebush flowers. Copyright © Martha Retallick. All rights reserved. The official start of spring is just days away. So, here's an issue that features one of my favorite seasonal colors. When it comes to spring flowers in southern Arizona, yellow is right up there at the top of the list. It's bright, loud, and hard to ignore. Wildflowers? A lot of yellow among them. But here's my confession: At my place, nearly all of...
Martha Retallick's Monthly Newsletter | February 17, 2026 Mid-Winter Eclecticism Ripening pomegranates. Copyright © Martha Retallick. All rights reserved. Your friendly neighborhood water harvester is currently experiencing a lack of things to do. With all the rain we've had, the garden doesn't need much watering and the cistern is full. And, since our drought-plagued 2025 is receding into history, I'm not hauling buckets of dishwater out to my landscape plants. Arizona Green So, I gave...