© Mapbox · © OpenStreetMap contributors · Boundary data © Cadw
Plas-y-Betws relict garden is a post-medieval and modern domestic house located in Wales and protected by Cadw under reference GM589. The building occupies land underlain by the South Wales Upper Coal Measures Formation, a Westphalian-aged sequence of mudstone, siltstone and sandstone interbedded with coal seams, ironstone and ferricrete. This geological setting reflects the industrial character of South Wales during the period when the house was developed.
The relict garden surrounding Plas-y-Betws represents the landscape preferences of its successive owners from the post-medieval period onwards. Such gardens typically incorporated practical and ornamental elements reflecting the fashions and resources available to rural Welsh gentry or substantial farmers. The survival of garden features, including planted areas, boundaries and associated structures, provides evidence of domestic life and aesthetic choices across several centuries.
The monument's protection by Cadw recognises its value as a record of domestic architecture, garden design and land use in Wales. The combination of the house, its associated garden features and the underlying Coal Measures geology creates a specific local context for understanding how communities adapted to and exploited their environment during the post-medieval and modern periods.
Plas-y-Betws relict garden is a scheduled monument protected by Cadw under reference GM589. View the official record →
Plas-y-Betws relict garden is a post-medieval and modern domestic house located in Wales and protected by Cadw under reference GM589.
Plas-y-Betws relict garden dates from the post medieval/modern period, and is classified as a house (domestic). It is one of over 32,000 scheduled monuments protected across the UK.
Plas-y-Betws relict garden is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is GM589.
Several scheduled monuments lie within 10 km, including Ewenni Priory (8.9 km), Vervil Dyke (9.4 km), Pre-Norman Stones in Churchyard (9.4 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Plas-y-Betws relict garden's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Plas-y-Betws relict garden stands on South Wales Upper Coal Measures Formation, bedrock that formed in the Westphalian. The rock here is mudstone, siltstone, sandstone, coal, ironstone and ferricrete.