
The Scots Pine (Pinus sylvestris L.) –
Tree of the Year 2007
"A modest beauty with a tough desire
for survival" Not a rare tree is at the
focus of attention in 2007, but a “modest beauty with a tough
desire for survival”. Scots pine is one of the most beautiful
evergreen European species – provided that it is allowed to
develop freely, instead of being crowded by other pines in monocultures.
Humans have encouraged the extensive distribution of Scots pine,
which by nature is a weak competitor. It is therefore always finding
new niches – a real survivor.
Scots pines under a clear blue sky – for many
people the beauty of this sight is equalled by no other. The clear
blue sky brings out the species’ many aesthetical
highlights: the young, reddish bark, the green needles, the
aura of Japanese gardens. The crowns of Scots pines vary greatly
– unless they grow in monocultures planted in rows, where
all trees are the same age.
The unique, aromatic scent of pine forests offers
a respite to stressed city folk: A picnic with the whole family
under pines on a warm spring day occupies all senses – seeing,
smelling, feeling and listening… At the coast and in the high
regions of mountain ranges, where they are flattened by the wind
from one side, the crowns can turn into wind
escapers. One such wind escaper even has frequent TV appearances:
The pine at the lighthouse of the German island Hiddensee forms
the backdrop for the weather forecast on NDR-MV (Northern German
TV channel) every evening at 7.55pm.
Its high light requirements
mean that Scots pine is a weak competitor. Its advantage lies in
its ability to conquer empty spaces, extreme habitats and disaster
areas, e.g. after a forest fire. It is a typical pioneer
species. Its deep-reaching root makes it very stable. Ideal
conditions for this species include good supplies of water and nutrients.
Its only chance of survival lies in extreme
habitats, e.g. in dry, sandy soil that is poor in nutrients,
on rocks or on the edge of a swamp. These are the only places in
which Scots pine can compete successfully against other species.
Pines are true survivors: No other species
can survive with so little water and earth. For example forest pines
can grow in rock cracks, where at an age of 50 years they are often
no taller than 50cm. Scots pines form an important habitat for a
great number of insects, fungi and birds.
However some insects, eating all needles off the tree, can cause
serious problems. Over 50 species of fungus can be found in the
roots, helping the tree to absorb nutrients and water (so-called
mykorrhia) – one of them is the fly agaric.
Pine’s ability to cope with the most adversary
conditions first made reforestation possible,
where it was put to use up until the 19th century. Nowadays Scots
pine is the second most common species in Germany, occupying 23%
of the forest cover (72% in Brandenburg).
Its wood is very popular
in furniture design because of its warm colour. It is also used
as structural timber in interior and
exterior building: for ship decks, for piles, sleepers, garden furniture,
doors, windows, stairs, and floors – the weak
wood is used e.g. for the production of cellulose.
Pinewood spills (3mm thick and 4cm wide) were once used to brighten
rooms. The utilisation of resin was important
for a long time. As early as in 1793 the inventor of homeopathy,
HAHNEMANN, wrote about its medicinal relevance. Extracts
of pine oil are used in scents, in massage oils, bath essences,
sauna infusions and internally (by inhalation) against colds and
sore throats.
Amber, the “Northern
Gold”, is the hardened resin of pines that grew over 50 million
years ago. No other natural product has held the fascination of
humanity for such a long time. Amber has been collected since the
Stone Ages. The inclusions of insects and plant remains are particulary
impressive.
The ability of Scots pine to adapt to extreme climates
became obvious after the extremely dry summer of 2003, when this
species showed the least damage of all trees. Pine monocultures
are currently being turned into mixed broadleaved stands wherever
possible. Mixed stands that include pines contribute to a reduction
of risks: Scots pine will be better able than indigenous trees to
cope with climate changes and the subsequent spreading of dry habitats.
Approx. 100 pine species exist all over the world,
including one with 50-cm long cones (the sugar pine), one whose
cones can be lethal at times (the Coulter pine, whose spikey 3-kg
cones can fall from a height of 25m) and one that, at almost 5,000
years of age, includes the oldest living trees on earth (the bristlecone
pine).
Comprehensive information (always up to date)
available from www.baum-des-jahres.de
Translation by Kathrin Roloff
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