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<p class=MsoNormal align=center style='text-align:center;line-height:115%'><b><i><span
style='font-size:13.0pt;line-height:115%;color:#003300'>Please Join Us!<o:p></o:p></span></i></b></p>

<p class=MsoNormal align=center style='text-align:center;line-height:115%'><b><i><span
style='font-size:13.0pt;line-height:115%;color:#003300'> Tuesday, September 1,
2009, 10:00 am – 12:00 pm<o:p></o:p></span></i></b></p>

<p class=MsoNormal align=center style='text-align:center;line-height:115%'><b><i><span
style='font-size:13.0pt;line-height:115%;color:#003300'>Friends of the National
Arboretum’s Distinguished Lecture Series<o:p></o:p></span></i></b></p>

<p class=MsoNormal><b><span style='font-size:13.0pt;color:#663300'><o:p> </o:p></span></b></p>

<p class=MsoNormal><b><span style='font-size:13.0pt;color:#663300'><o:p> </o:p></span></b></p>

<p class=MsoNormal><b><i><span style='font-size:13.0pt;color:#663300'>Measuring
Sustainability in the Garden <o:p></o:p></span></i></b></p>

<p class=MsoNormal><b><span style='color:#663300'>Dr. Steven Windhager</span></b><b><span
style='font-size:12.0pt;color:#663300'><o:p></o:p></span></b></p>

<p class=MsoNormal><b><span style='color:#663300'>U. S. National Arboretum
Auditorium<o:p></o:p></span></b></p>

<p class=MsoNormal><o:p> </o:p></p>

<p class=MsoNormal style='line-height:115%'><span style='color:#003300'>There
is a great deal of talk about creating sustainable gardens, but how do we
assess the level of sustainability in a garden? The SSI (Sustainable Sites
Initiative) has been formed to<span style='letter-spacing:.2pt'> provide </span>guidelines
and performance benchmarks for those who want to create and measure sustainable
landscapes<span style='letter-spacing:.2pt'>. The goal is to</span>
quantitatively asses the attributes of all types of sites in order to measure
success in maintaining or improving the health of an ecosystem. <span
style='letter-spacing:.2pt'>Learn about the SSI, </span>including what it is,
why it is needed and how it affects public gardens and other landscapes.<o:p></o:p></span></p>

<p class=MsoNormal style='line-height:115%'><span style='color:#003300'><o:p> </o:p></span></p>

<p class=skills style='margin-bottom:0in;margin-bottom:.0001pt'><span
style='font-size:12.0pt;color:#003300'>Dr. Windhager is the director of the
Landscape Restoration Program at the Lady Bird Johnson Wildflower Center and
serves on the Steering Committee and as Technical Advisor for the SSI. His
expertise includes Sustainable Site Design, Ecological Restoration, and Urban
Ecology. <o:p></o:p></span></p>

<p class=MsoNormal style='line-height:115%'><span style='font-size:12.0pt;
line-height:115%;color:#003300'><o:p> </o:p></span></p>

<p class=MsoNormal style='line-height:115%'><span style='color:#003300'>Professional
gardeners, landscapers, designers and homeowners will benefit by learning the mission
and methods of this developing new program. A presentation of the Friends of
the National Arboretum’s Distinguished Lecture Series. Free. Registration
is required. Call 202-245-4521 to register.<o:p></o:p></span></p>

<p class=MsoNormal><span style='color:#663300'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-family:"Times New Roman","serif"'><o:p> </o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Book Antiqua","serif"'>Lindsay
Hicks<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Book Antiqua","serif"'>Horticulture
Education Programs Specialist<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Book Antiqua","serif"'>U.S.
National Arboretum<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Book Antiqua","serif"'>3501
New York Ave. NE<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Book Antiqua","serif"'>Washington,
DC   20002<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:12.0pt;font-family:"Book Antiqua","serif"'>202-245-5898<o:p></o:p></span></p>

<p class=MsoNormal><o:p> </o:p></p>

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