The Holm Oak in Bethesda Street

by Clive Thomas

It was different when it was planted I suppose, whenever that was. Now it stands near a modern, regulated cross roads dedicated to ensuring the smooth running of traffic from one side of the town to the other. You see only a few pedestrians here and vehicle owners drive past, or sometimes frustrated, are required to halt and give their attention to the traffic lights. It does have some other green company now though from more recently Council-planted shrubs and small trees, but for many years it would have stood somewhat incongruously alone, alongside a very busy roadway. Its age is difficult to guess but it must certainly have been witness to many changes in the surrounding area. It stands sentinel with a strangely oriented boxer’s statue and the small but colourful memorial to a demolished chapel which only hint at the area’s rich heritage.

Aerial photograph of Bethesda Street. The Holm Oak can be seen prominently in the centre of the photograph, with Bethesda Chapel to the right and Abermorlais School at the bottom right. Photo courtesy of the Alan George archive.

This thoroughfare was originally called Jackson’s Street, after the contractor who was commissioned in 1793 by the Dowlais Ironworks to build the stone arched bridge which still straddles the River Taff nearby. Although giving the rapidly increasing population of Georgetown and Heolgerrig, an alternative means of crossing the river from the more famous Iron Bridge, this bridge’s main purpose was to carry the tram road from the Dowlais Works to the canal warehouse and wharf on the Glamorganshire Canal. The tramroad would remain a vital link for the Dowlais Company for many years, and thousands of tons of iron would have been carried this way by teams of horse drawn wagons. As the town developed and more cottages built, junctions were created here, with Quarry Row leading into the riverside community of Caepantywyll and the Vulcan Road climbing the slope to Brewery Street and Sunnybank. Towards Pontmorlais, Bethesda Chapel had been built in 1811 and its name would eventually replace that of Mr. Jackson. Over a period of years, the area became overlooked by the tip of furnace waste from the Penydarren Ironworks, which continued to grow towards the river for most of the first half of the nineteenth century. It was between this British Tip, Jackson’s Bridge and the Taff that the notorious area of slum dwellings called ‘China’ would grow up.

Bethesda Street in 1967. The Holm Oak is clearly visible. Photo courtesy of the Alan George archive.

In the 1970’s however, great changes were taking place hereabouts. The re-configuration of the road system and the construction of a new Taff bridge required the demolition of many adjacent houses. Lawn Terrace, Garden Street, Paynters Terrace, along with The Old Tanyard Inn and Bethesda Chapel all disappeared. The removal of a substantial portion of the British Tip meant that whole area underwent considerable change.  Surprisingly and against all odds, the tree survived and remained healthy. As a result of representations from the Merthyr and District Naturalists’ Society, whose members became concerned about its survival, it was made the subject of a Tree Preservation Order under the 1974 Wildlife and Countryside Act.

Bethesda Street from the British Tip in 1989. The Holm Oak stands proud at the centre of the photograph. Courtesy of Clive Thomas

Quercus ilex, the Holm Oak belongs in Mediterranean climes and unlike our more familiar Sessile (Qercuspetraea) and Pedunculate (Quercusrobur) species, it is evergreen. Holm is the ancient English name for holly bush and it is indeed so like a holly that it is often mistaken for one. Its sombre evergreen foliage casts a very dense shade that nothing can grow beneath it and reflects the climatic conditions found in its native lands. There, the winter is rainy but fairly warm, while summers are dry and hot so thick waxy foliage is required to check undue loss of moisture. The tree is also unusual amongst the oaks in that its acorns take two years to mature. The species was first introduced into Britain in the sixteenth century at Mamhead Park, Devon and a large population is to be found on the Isle of Wight. It has naturalised in a number of areas of southern Britain.

One can only speculate at how it might have arrived in Merthyr Tydfil. The fairly close proximity of Cyfarthfa Park might offer one explanation. Several exotic species were imported by the Crawshay Family to enhance the landscaped parkland which surrounded their newly built gothic home. There are numerous Turkey Oaks (Quercuscerrris) on the banks of the Taf-Fechan near Cefn Coed which might have had their origins within the confines of the park. It is possible that this tree might have arrived as part of a consignment of saplings or perhaps even grown from a single acorn. Ironically now however, the species is thought to damage aspects of biodiversity in this country and is listed as an alien invader. Despite our own specimen’s somewhat anomalous existence, I hope it remains in situ for many more years.

The Holm Oak in February 2019