The Three Sisters
...ovides mulch. All plants are useful and you end up with an interdependent, self-sustaining beneficial feedback loop. Some people add a fourth sister, Rocky Mountain bee plant (Cleome serrulata) which attracts pollinating insects for the corn and squash. We added a drip irrigation system on a timer (more on that in a later post) which has seemed to keep the plants healthier by preventing watering mishaps due to those flaky hung-over mornings. We pl...