Tuesday, November 29, 2011

Ok, this is the last post...


It's been five weeks since our lunch at Mamma Teresa's - how time flies! Geoff, Hedrik and Barry decided to continue coming in as long as weather permitted. Our main goal was to deal with the Asian bittersweet in the birch stand and the Lamium in a section of the Old Field, both pointed out by Christine in a walkabout.

Vines and seeds climbing the birches
 One way Asian bittersweet spreads is by seed, which birds love to eat. The seeds were rapidly ripening up, their yellow covering peeling back to reveal the brilliant red seed inside. The vines had spread up into the birches, with seeds growing everywhere. On November 1, our main task was to cut off seed clusters, hauling down vines as necessary. We went some way to filling a couple of garbage bags

The following Tuesday, November 8, we helped Brian, one of the Friday volunteers, build a log-walled plot just off the bridge in which were planted over a dozen dogwood of several varieties. Geoff hived off to cut down another Asian bittersweet plant, this one a much smaller vine growing along the fence on the north side of the pond. It was important to get it out, as directly south of it, near the Green Heron road, is a small native bittersweet, already challenged by DSV and wild grape. The Asian and native bittersweet can hybridize, something we'd prefer to prevent.


Bittersweet roots...

 On November 15, we returned to the south end of the Butterfly Meadow, this time to take out as much of the extensive system of Asian bittersweet vines as possible, which Barry and Geoff tackled while Hedrik dug out a good deal of the nearby Lamium. We found lots more seeds, so those garbage bags were stuffed by the time we were done. The main vines were pulled down, uprooted where possible, cut up and piled on site. Hedrik soldiered away on the Lamium, its spreading root system intertwined with the even more extensive roots of the raspberries, goldenrod and DSV that grow in that northern section of the Old Field.

Geoff and Hedrik discuss the Lamiun.
 Come spring, both patches will need to be checked and the work continued to contain the inevitable regrowth. Christine appreciated our efforts and agreed that tilling the area where the Lamium is spreading might be a good way to get at it. Geoff was the only one available on November 22; he spent some time taking out mature burdock plants to control the spread of seeds, a sticky business. Today, the 29th, has been a rainy one. With December around the corner, this could indeed be it for the season.