Showing posts with label water efficiency. Show all posts
Showing posts with label water efficiency. Show all posts

Thursday, June 24, 2010

Are Grass Lawns Overrated?

We've been experimenting with a new thing at our home this summer - a dead lawn! Just look at the wonderful progress we've made on killing off the grass.

But why... Is this the lazyman's approach to "lawn care"? The latest form of a "no-mow" lawn? No, we are in fact prepping the front yard for a sustainable revival of sorts.

While we are a bit lazy on yard maintenance, and I certainly do not like to mow (especially in August when hay fever allergies set in), the real reason for this unique approach is that we are killing the existing turfgrass lawn and rotting it out with compost on top of it, in preparation for a more natural (and drought tolerant) landscape.

We're going to replace this area with plants that have deep root systems that are native or adapted for the natural amount of rainfall Chicago receives. Once established, the landscape should require no extra water, and only occasional seasonal maintenance (as opposed to weekly mowing). Our biggest challenge will be finding plants that perform well given the abundance of shade.

Traditional lawn turfgrass has very shallow root systems (ever see sod?). When wet, the roots lock up preventing extra rainwater from infiltrating into the ground. This creates "ponding" or soggy lawns, and causes excessive stormwater runoff. On the other hand, native plants have deep roots that go down 6 feet or more to tap into the Earth's moisture. These plants grew all over the prairies of Illinois, and as the plants died or were burned off in natural fires, their root systems became deep-rooting fingers of compost. Over decades and eons, these composting roots evolved into some of the best soil and farmland in the United States.

In addition to returning some of this land to its natural sustainable use and using less water, our goal is to give a nice prairie-type of landscape setting for Humphrey House, which should fit well with the arts and crafts feel of the home. Now all we need is a good plan.

Thursday, April 23, 2009

DIY Self-Watering Planters

For Easter, we made a trip out to my mother's house and were treated with a lovely surprise fresh from my stepfather's greenhouse: Nearly mature tomato plants! John provided us with two plants each of the following varieties:

  • Heirloom tomatoes
  • Cherokee tomatoes (which will be purple)
What a great addition to our garden! When we got home though, I realized that with my somewhat forgetful nature, these mature plants and their containers would need some kind of self-watering system to avoid drying out. So I took some terracotta pots from last season and made some deceptively simple outer containers - all I had to do was plug the drainholes.

I came up with a crafty solution of slicing up an old cork (our running cork collection came in quite handy) into "slices" about 4 mm thick. I then planned to insert that in the bottom of the pot, and seal it like a wine bottle.

Unfortunately, the corks were just bigger than the holes, so I had to make the diameter smaller. Doing this left a bit of a gap between the nice round curve of the pot and the chopped edge of my cork though, so I needed to water proof the cork somehow. I took an old candle that had burned almost all the way down, and dripped wax on top of and around the cork to seal the opening.

After letting the wax cool down for awhile, I tested the seal under the sink and it worked great. Voila! Self-watering containers! Now, the tomato plants, comfy in the plastic containers they came in, each have their own self-watering container that will allow them to "drink" from the bottom if they're thirsty. These should serve the plants well until it is warm enough to move them outside permanently.

In the meantime, I can hardly believe it but they are already beginning to flower. We may have fresh tomatoes from our little urban garden at the start of the season this year!