CHAPTER XXVII
Seaside Planting.
The moderating influence that the sea has upon temperature and the
greater degree of humidity it imparts to the atmosphere are, on the whole,
favourable to vegetation. This is very evident all round the coasts of
the British Isles, even on the east coast, where, in sheltered valleys, trees
and shrubs can be grown that are too tender for similar positions inland.
On the western and southern coasts, where the influence of the Gulf
Stream is more directly felt, this phenomenon becomes much more
evident, and a vegetation of an almost subtropical character is supported.
There is no point, therefore, in the long lists usually given in books and
articles on this subject, made up of trees and shrubs that are known to
thrive in the vicinity of the sea, provided they are not actually exposed to
the full force of sea gales. Such lists might be extended so as to include
almost all the subjects dealt with in this work.
The one problem in seaside planting is to find trees and shrubs
that will withstand the full blast from the sea, carrying, as it does, more
or less salt-laden moisture with it. Once a rampart of such vegetation
has been made of sufficient width and height to stand between the
garden and the sea, the rest becomes comparatively easy. The clothing
of exposed headlands must, of course, always be difficult, just as is that
of windswept elevations inland, the only difference being that, near the
sea, the additional drawback of salt in the atmosphere has to be
encountered.
In planting absolutely naked ground in such places it saves much
time and trouble if some, perhaps only temporary, windguard be set up
to start with; it may be a low wall, a bank of earth, or even wattled
hurdles. Behind this the first plantings are made, and it need hardly
be said that small plants only must be set out, and they must stand
thickly together for mutual protection. By this means they are enabled
to get a firm hold of the soil before they reach above their shelter. When
that happens their growth may be very slow indeed, but each successive
row grows higher than the one in front of it, so that ultimately there is
formed a bank of vegetation sloping upwards from the sea, which makes
an admirable first line of defence.
103
|