Monday, November 15, 2010

Katsura and Viburnum

The Katsura "Heronswood Globe" has now reached its peak color for the fall, a brilliant yellow that glows with the sun coming through the leaves.   This is almost the same color as Ginkgo leaves which are also changing color at the same time, but it is a much more manageable sized tree, only growing up to 15 feet.

I found it at the National Arboretum sale, like so many others, but it is commonly available in many nurseries.  In the five years it has been in place, it has grown a substantially thicker trunk and is now about 8 feet tall.  Some scale of its height can be determined by the Karl Foerster Feather Reed Grass on the right edge of the photo, which is about 5 feet tall.

I irreverently call it my lollipop tree, because of the round ball on top of the stick of a trunk.  It is the only tree that will be planted in the labyrinth, and provides shade for the center.  Soon there will be a chair under it where people can sit in the shade and look at the Bay.

To the right side of the photo, in the back, there is a large, dark green leaved bush.  That is a Viburnum rhytidophylloides Alleghany, which was developed and introduced by the National Arboretum. 

It has deeply indented veins in its leaves, creating shadow lines when the light is right.  The flowers come both in the fall and the spring, and sometimes, as in the photo at the left, berries have already developed before the rest of the cluster of flowers begins blooming.  It is unusual.

This is a very tough shrub, that was bought just after buying the house, and temporarily planted on the north side.  By the time it was moved into its current location a few years ago, it had already grown quite a bit with a large root system.  Digging it out, one root was particularly hard to cut off.  Then a few weeks later when the oil furnace and water heater seemed to have run out of oil, the technician discovered the copper supply line running twelve inches deep alongside the house has been cut!  Oops!

Because this shrub holds its leaves through all but the worst winters, it provides an important screening for the center part of the garden.  It blocks the view into the garden from the houses behind it, and further up the street, offering some sense of privacy.  Here is another view of a cluster of berries and flowers.

Going back to that chair under the Katsura, you may be wondering where is this view of the Bay?  Why is this blog called the Labyrinth by the Bay, when there have been no pictures that showed any kind of view, water or otherwise?   So, here it is, when you turn your back to all of these details.

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