CCES
Goes Green with Rain Garden
By Paulette Unger, Chair of Upper School Science Department
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At
first glance, you may not see much of a garden here. But the story
lies in what you don’t see, and that’s the
beauty of the CCES Rain Garden.
Because
what you don’t see is the pollution that this garden traps
and prevents from reaching the Reedy River.

The
CCES IB juniors built a rain garden as part of their Group IV project.
Part of the students’ science internal assessment, the Group
IV project is designed to be a ten-hour independent and interdisciplinary
research project allowing students to gain a deeper understanding
of science as a process.

This
year the students decided to take action in helping the local environment.
After a presentation about rain gardens by John Tynan of Upstate
Forever, and with the help of Upper School physics teacher Dr.
Rodney Sullivan and Service Learning Director Elizabeth
Jarrett, the students designed and built a rain garden
on the Upper School lot to reduce storm water pollution to the Reedy
River. By capturing rainwater from the parking lot, the rain garden
allows the runoff to soak slowly into the ground while the plants
filter contaminants that could end up in the groundwater and surface
water. The plants also help curb soil erosion in that area.
In
addition, the rain garden offered many teaching and curricular activities
and became a true testament to teamwork.

The
IB students worked in small groups to complete the necessary steps
toward developing their rain garden. These included measuring the
drainage area, creating a design, choosing plants, laying out the
garden design, digging and clearing the garden area, preparing and
adding soil, planting the flowers and grasses, mulching the garden,
and hoping for rain--or watering the garden!

CCES parent Cathy Foster was instrumental
in choosing and obtaining the plants for the garden (and she has
been helping to maintain and water it over the summer). Plant identification
signs were also created by students Chelsea Moehlenbrock
and Rachel Amato. In the upper area, directly beneath
the drain, you can find Andropogon glomeratus (bushy bluestem)
and Symphoricarpos orbiculatus (coralberry). Once they
start to reach their maximum height, they will help slow down the
water flow. Beneath those, in the middle of the garden, students
planted Monarda didyma (beebalm), Helianthus divaricatus
(woodland sunflower), Aster patens (late blue aster), and Phlox
Carolina 'Alata' (Alata phlox). Finally, some smaller plants
at the far end of the garden include Eupatorium serotinum
(late flowering boneset), and Vernonia novae-borescensis
(New York ironweed).

As
with all gardens, the CCES rain garden’s beauty will become
more apparent as the plants grow and bloom, revealing the garden’s
design.
What
will be less apparent, but equally attractive, is the way this innovative
garden aids the environment on the school campus, as well as the
environment in the surrounding community.
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