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Dean's Tree

Newcastle-Lyons, West Dublin

Years old500-700
SpeciesEuropean Yew

Local tradition puts this yew at over seven hundred years old. A more cautious estimate, based on girth alone, still lands at over five hundred. Either figure makes it older than the house whose garden it now shares, built in 1710, and very likely the oldest living thing in County Dublin. Jonathan Swift, Dean of St Patrick's Cathedral, is said to have sat beneath it while writing and while courting Esther Vanhomrigh, the Vanessa of his poems, who lived nearby in Celbridge. Nobody can confirm the story, and old trees near famous writers tend to collect this kind of legend whether or not it happened, so take the Swift connection as folklore worth repeating rather than a documented fact. What is certain is the tree itself: a girth of five metres, split with age, still green, standing in a corner of a garden ringed with benches for visitors to sit exactly where Swift supposedly did. The Old Glebe is a private home and only opens to the public on set dates each year, under Ireland's Section 482 scheme for historic houses: all of May, all of June, and nine days in mid-August, 10am to 2pm. Check the dates before making the trip.

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Getting there

The Old Glebe, Newcastle, Co. Dublin

You can recognise it by its thick, split ancient trunk, about 5 metres round, in a garden corner ringed with visitor benches. It stands at the Old Glebe in Newcastle, Co. Dublin.

Free, but open to the public only on Section 482 open days: May (all month), June (all month), and mid-August (15th-23rd), 10am-2pm

Car recommended; Dublin Bus route 68 serves Newcastle village

The tree's yearIn fruit
now JanFebMarAprMayJunJulAugSepOctNovDec

In fruit

red arils on female trees, the only part that is not poisonous

The line is our estimate of how much there is to see, not a measurement. Typical for this species where this tree stands; exact weeks shift with the year.

Sources

Where the facts on this page come from. The story was written with AI from these sources, and readers who know the tree correct it.

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Dean's Tree

For example: “Best seen from the north side around four, when the sun comes through.” Or: “There was a church on this square until 1755.”

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