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Wednesday, October 9, 2013

On the Roof at MOMA

I am always on the lookout for roof top gardens. They can be elaborate and extensive, or a quiet and private space. On one of our son’s visits home from University of Alaska, Anchorage, we visited the San Francisco Museum of Modern Art (or MOMA) to view their art collection. The building was designed by Jensen Architects (an international firm based in San Francisco), and is very distinctive.

One of the fun discoveries was the Carolyn and Preston Butcher Garden Terrace, with its roof top sculpture garden and small coffee bar. We spent part of our MOMA visit on the roof, enjoying the combination of closed and open air space, and interesting sculptures. I also enjoyed the chance to study the raised planting areas and choice of vegetation. It was simple, yet very satisfying.

Carolyn and Preston Butcher Garden Terrace (MOMA) - raised bed

The museum closed earlier this summer for a three-year renovation project. See their web site for information about their off-site exhibition this fall (http://www.sfmoma.org/). You can catch a glimpse of the Garden Terrace in the short video “Trailer for Stories from the Evacuation” (fast forward to 1:11).

Sunday, October 6, 2013

Clear Lake Plant Diseases

I’m afraid my Plant Diseases class from Merritt College in Oakland has despoiled me – I am always on the lookout for plant diseases! End-of-summer is a great time to spot them, as many plants have spent their reserves on reproduction, and are more vulnerable to attack. Here are some of the diseases I spotted in Clear Lake; oaks seem especially hard hit.


Sudden Oak Death –  I wasn't close enough for direct inspection, but this looks like SOD from afar; caused by the water mold, Phytophthora ramorum. 
Oak Gall – these little "nipples" are galls caused by asexual reproduction by the oak gall wasp.
When the wasp lays its eggs, hormones kick off a type of genetic engineering to create the perfect nursery (the gall).
Oak Apple Gall – this "strange fruit" indicates sexual reproduction by the oak gall wasp.
Tent Caterpillar – we found these gauzy structures all over foliage.
The residents had already moved on.
In many cases, these diseases do not cause permanent damage. An organism is simply taking advantage of a situation, and working through its own life cycle. After the class, seeing plant disease is not necessarily alarming. Plants in nature are rarely perfect; instead, they are teaming with all sorts of life forms. Learning to enjoy the whole ecosystem of a plant, both good and bad, can add to the enjoyment of nature as well as the garden. And raising your tolerance for imperfection can lower the need to combat the imperfect with pesticides.

Wednesday, October 2, 2013

Clear Lake Wine Country

We visited several wineries in Clear Lake, and learned all about the wonderful soil, enriched with age-old volcanic ash, and the excellent climate and growing conditions. One especially interesting winery is Ceago Vinegarden Wineries, created by Jim Fetzer (formerly of Fetzer Vineyards), near Nice on the north end of Clear Lake.

Ceago Winery from the dock – lavender

Ceago is a certified Biodynamic winery that uses organic, sustainable, and earth-friendly practices, designed to produce a top grade product and rejuvenate the earth. Their practices include crop rotation; composting; use of, manures, green manures, and organic fertilizers; and avoiding genetically engineered organisms and chemical pesticides. Ceago specializes in both red and white wines, and also grows organic vegetables, and lavender for its essential oils.

Shady arbor

We had a great visit to Ceago. We arrived by boat, so approached the winery from Clear Lake. The lavender had recently been harvested, so the remaining plants were a dusty gray green and clipped into rounded shapes (it must be beautiful when the plants are in full bloom). The buildings and grounds are lovely and well kept, with restaurant, tasting room, and small store centrally located in the main building. The landscaping includes a central courtyard, a leafy arbor, and vegetable garden.

The dock