Friday, June 19, 2015

Garden-Friendly Native Alternatives to Overplanted Exotics by Benjamin Vogt

When we drive through most towns in America, past businesses and through housing subdivisions, we’re likely to see similar plants from landscape to landscape. I’m not sure if contractors just love their trusted standbys, or if homeowners like the look and ease of plants they often see. I’m talking about hosta, barberry, Bradford pear and others I’ll explore in a moment. Some of these are certainly tough, low-care plants that make gardening easier, but what’s the fun in using the same plant over and over? And what happens when we find out that some of these plants are also invasive?

If we all like the look of these exotic plants, why can’t we use similar-performing natives that support a greater diversity of insects, birds and more? Without native plants, we lose all kinds of butterflies and bees that have adapted and co-evolved to need the natives. Are you ready for easy-care and attractive alternatives that just might enliven your landscape with new wildlife?

Below is a short list of native plants that look similar to the nonnative exotics they are replacing and will thrive in almost exactly the same conditions.
Lawn Alternatives

I consider lawn to be a nonnative and invasive phenomenon. The idea of lawn comes from England, where cooler and wetter temperatures make it far more practical to grow than in most of the United States. Right now the Southwest and California are experiencing its impracticality firsthand.

Blue grama grass (Bouteloua gracilis) is a superb drought-tolerant lawn alternative. You can keep it trimmed to look like a traditional lawn, or let it grow and see the awesome seed heads, which reach about 12 inches tall in late summer. Plant it in a hell strip, as in this image, and leave it alone. It’s native to the High Plains, Mountain West and Southwest, from Minnesota to Texas west to Idaho and Nevada and into Southern California.

Of course, there’s also a whole smorgasbord of sedges (Carex spp) to choose from.

Both blue grama and many of the sedges can handle moderate foot traffic.

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