In Western states such as California, Colorado and Arizona, droughts have led to restrictions on water usage, forcing many to reconsider their thirsty lawns. Some inventive families and landscape architects have transformed yards, producing oases of life for hummingbirds, bees and butterflies, by employing scientific insight, design and imagination.
Innovative models for lawns can benefit natural ecosystems, while providing a new dimension to the family home.
Nationwide Trend
In Minnesota, homeowners have been offered rebates to replace lawns with flowering plants beloved by bees. Cities and municipalities, such as Montgomery County in Maryland, have also offered to pay families and homeowner associations to design gardens that collect storm water in water features and underground rain barrels.
Such policies can lead to big changes. Images of intensely irrigated lawns in Phoenix, ringed by the red sand of the Arizona Desert, were once a disturbing case study of America's lawn addiction. But in recent decades, the state has taken action, charging more for water in the summer and banning lawns on new developments. At the turn of the millennium, 80 percent of Phoenix had green lawns, now only 14 percent does.
Landscape architects are seeing families change their preferences, according to a recent poll by the National Wildlife Federation's (NWF) Garden for Wildlife initiative, which encourages Americans to design gardens with food, water and shelter for wild animals.
Changing Tastes
Similarly, the nonprofit Green America has launched the Climate Victory Gardens initiative, which encourages people to plant "regenerative" food gardens. Inspired by the Home Victory Gardens that grew millions of tons of fresh fruits and vegetables during World War I and II. More than 2,300 families have started farming patches of garden to sequester carbon and increase soil fertility.
These gardens today represent around 3,600 acres. According to Green America, they have the potential over the next 10 years to capture the carbon equivalent to taking 70,000 cars off the road for an entire year.
A Few Simple Rules
Even small changes can make a difference to the environmental impact of lawns. The "entry-level option" for families that still want room for their kids to play, is to inject more wildflowers into the turf. That includes plants that are typically viewed as nuisances.
The more advanced option means taller meadow or prairie-like native plants. These types of plants have root systems that better manage storm water runoff, in addition to absorbing more carbon.
In addition to being a beautiful space, gardens and lawns present opportunities for peaceful refuge, hosting and observing wildlife, learning and exploring, and connecting with neighbors and one's self.
No comments:
Post a Comment