This has been a cool but dry year for the Bay Area. My yard and
garden are as dry in July as it usually is in September. To make
sure each drop of landscape water is used efficiently, I have
heavily mulched and installed drip irrigation with timers. These
were tricks I learned at the water-wise gardening classes that
were sponsored by the Vallejo and Benicia Water Departments last
spring. Some friends have given up on backyard lawns, letting
them turn yellow. Grasscycling is a healthy alternative and
lessens the need for water and fertilizer. Cut grass when the
surface is dry, and keep mower blades sharp. Mow your lawn often
enough so that no more that one-third of the length of the grass
blade is cut in any one mowing. Frequent mowing will produce
short clippings that will not cover up the grass surface.
You can grasscycle with most mowers. The mower collection bag
can be removed to allow clippings to drop on the lawn. If your
mower does not have a safety flap covering the opening, you need
to purchase a retrofit kit. There are new mulching or recycling
mowers which cut grass blades into small pieces and force them
into the soil. VALCORE Recycling has copies of the grasscycling
brochure published by the California Integrated Waste Management
Board in both English and Spanish. I am always amazed when I see
water flowing down the street from landscape irrigation systems.
All that wasted water washes litter down our storm drains and
into the bay.
There is a new product on the market called Pervious Concrete
Pavement. According to experts at
www.perviouspavement.org, this pavement is used to recharge
groundwater thus reducing stormwater runoff and helping to stop
erosion. When used for parking lots, it helps cool the air above
the lot, resulting in healthier trees in and around the area. In
addition, there are no more puddles of standing water for
mosquitoes to breed.
Alternatively, there are paving stones that create the same
results. UNI Eco-Stones (www.uni-groupusa.org)
are interlocking concrete pavers with drainage spaces between
the stones that are filled with small pebbles. Airostone’s
ekopavers (www.airostone.com)
are water permeable and are installed without gaps. Water is
filtered through these stones back into the water table. Saving
water in our homes is easier with the myriad of water saving
devises such as low flow shower heads that are available at
hardware stores. If you are replacing a toilet, consider a dual
flush toilet (www.sustainablesolutions.com).
One button allows a minimal amount of water to flush away urine.
The second button uses more water for solid waste.
ReUse
It is a pleasure seeing all the new recycling and yardwaste
carts in use all over Vallejo. Several friends have called with
suggestions for reuse of their surplus yard waste cans or old
blue recycling bins. One friend drilled holes into old yard
waste cans and set them on top of concrete blocks to use as
compost bins. At the annual garden tour, I saw a line of blue
bins with healthy tomato plants. The gardener said they would be
easily moved to follow the summer sun.
Send us your reuse ideas for your old containers and we’ll
pick our favorites for a future column.
Hold these dates!
September 15: Coastal Cleanup in Vallejo and Solano County (www.recycle-guide.com).
September 20 to 22: West Coast Green residential building
conference in San Francisco (www.westcoastgreen.com).