Irish Trees
Irish Trees: click below
Alder |
Oak Pedunculate Oak Sessile Rowan Scots pine Strawberry tree Willow Wych elm Yew |
Sessile oak
Dair ghaelach
(Quercus petraea)
Once widespread throughout Ireland, centuries of harvesting, with
few trees being replaced, means that truly native oak can be hard to find,
though there are small woods in most counties. Very often, semi-natural
oak woodlands contain a proportion of birch and ash, with hazel, holly
and rowan scattered throughout the understorey. Oak has been harvested
for its fine timber for centuries and is much prized for its visual qualities
and durability. It is commonly used in the making of furniture, for veneers
and in the manufacture of casks.The male flowers of oak are borne on
rather inconspicuous catkins, which come out just before the leaves, but
the seeds - acorns - are far more obvious. Oak trees do not produce a
good crop every year, so it is worth gathering plenty in a good year.
The traditional Irish oak is the sessile oak. It is the main species to
be found in Ireland’s most familiar woodlands. Sessile oak is found more
commonly on poor acid soils, often in hilly regions. These woodlands
can be found in Killarney, Co. Kerry, the Glen of the Downs, Co. Wicklow
and Glenveagh, Co. Donegal, to name but a few. They are important
ecologically as habitats for hundreds of invertebrate species along with
many species of birds and mammals.
Sessile means that the acorns have no stalk while those of the pedunculate
oak hang from long stalks.
