The Up-Side of Invasives
Admittedly, the title of
this blog could be considered blasphemous to true naturalists. An invasive is by definition something that
doesn’t belong, and its arrival, be it plant or animal, is generally bad news
for the local population.
So, I must admit this is
true of the Multiflora Rose that made its way here from Japan in 1866 and has
been taking over fields and forest edge, streamsides and savannahs ever since. They
say a decent sized shrub can produce up to a million seeds a year, and these
seeds can remain viable for up to 20 years.
On top of that, wherever its canes touch the ground, a new plant can take
root, so impenetrable thickets are the norm.
Of course such thickets block the light, and generally make it
impossible for the usual herb layer plants or other native plants to grow there.
Under the category of “It
seemed like a good idea at the time”, this rose was brought over from Japan to serve
as a rootstock for ornamental roses. In
the 1930’s, the Soil Conservation Dept. thought it would make a great erosion
control plant and a lovely, living fence to keep the cattle in. Birds love the seeds, rabbits love the
rosehips
and quail loved the cover. This looked like a win/win until it started to spread.
and quail loved the cover. This looked like a win/win until it started to spread.
And spread it has, throughout
much of the US and now everyone is trying to figure out how to get rid of
it. Cut it down 3-6 times a year for 2-4
yrs. is one way; job security for the mowers.
Poison it with Round up they say, or introduce a fungus that wipes it
out but yikes, doesn’t anyone worry that may well wipe out the other roses
too? There is thought of introducing a
small mite, that might kill them yet, it seems to me that one day that too,
might fall under the category of “It seemed like a good idea at the time”.
So, upon reflection, maybe
it is a little rash to mention any “up-side” of these roses but I say that
because I had the immense joy of being on Cape Cod in early June. And from early to mid June this pesky
invasive makes the world smell like Paradise.
Along the Falmouth Bike path, Multiflora rose climbs up the trees, forms
a hedgerow with another fabulous smelling invasive, honeysuckle, and as you
bike you are completely surrounded by such perfumed air you never want to
exhale.
On the trail behind the
Penniman House near Ft Hill, in Orleans, the roses climb the locust trees
making it look like a bower for a wedding has been set in the woods. Working at Greenbrier Nature center, the “Briar
patch” of Burgesses books was comprised of heady thickets of multiflorsa rose that
perfumed our air. From spring, when the plant would begin to green, to fall
when the rose hips would have formed, I would snip a branch or two to bring as
a treat for Peter (our mascot rabbit of course) so that he would
get a treat for his “performance” and the kids would get a treat watching the
branch be nibbled away, thorns and all.
So, as unethical as it may
seem, I have selfishly loved this rose and I was so happy to have been there
when it was blooming. And for saying
that I perhaps will get a few demerits on my report card but as it seems it
will be here for my lifetime anyways, I might as well enjoy it. Stop and smell the roses, be they invasive or
not will be my motto.