Irrigating with Ollas

Olla irrigation has been around for centuries. Sadly, olla irrigation nearly disappeared with modern irrigation systems. But for those that may not have the required resources or a practical water source, olla irrigation may be a solution to those problems. Olla irrigation is a simple technique that is rather inexpensive and easy to execute. Ollas are buried in soil and filled with water. Dry soil pulls water through the porous unglazed pots, moistening the soil surrounding the olla which irrigates the plants. While there are many advantages of olla irrigation, particularly those with unreliable or practical water sources, there are a few disadvantages. Perhaps the most obvious having to remember to fill the olla. Despite the few disadvantages, olla irrigation systems are a viable irrigation method worth trying for many desert gardeners.

Read more here: https://extension.arizona.edu/sites/extension.arizona.edu/files/pubs/az…