Fernery the Grotto

FERNERY

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Overview

Heritage Category:
Listed Building
Grade:
II*
List Entry Number:
1222502
Date first listed:
11-Oct-1973
List Entry Name:
Fernery the Grotto
Statutory Address:
FERNERY
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Date:
2007-06-26
Reference:
IOE01/16755/08
Rights:
© Mr A. Gude. Source: Historic England Archive

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Official list entry

Heritage Category:
Listed Building
Grade:
II*
List Entry Number:
1222502
Date first listed:
11-Oct-1973
List Entry Name:
Fernery the Grotto
Statutory Address 1:
FERNERY
Statutory Address 2:
THE GROTTO

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

The scope of legal protection for listed buildings

This List entry helps identify the building designated at this address for its special architectural or historic interest.

Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.

For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.

Understanding list entries

Corrections and minor amendments

Location

Statutory Address:
FERNERY
Statutory Address:
THE GROTTO

The building or site itself may lie within the boundary of more than one authority.

District:
Central Bedfordshire (Unitary Authority)
Parish:
Old Warden
National Grid Reference:
TL 14921 44703

Details

TL 1444 OLD WARDEN THE SWISS GARDEN

11/176 The Grotto and Fernery 11.10.73

- II*

Grotto and fernery. Early 1830's for 3rd Lord Ongley, entrance gables rebuilt by Shuttleworth family and dated 1876. The grotto is of mottled red brick and has clay tile roofs with ridge cresting. The fernery has base of same brick, supporting mainly glass and cast iron structure (ironwork produced 1830-33 by Barwell swaggers Eagle Foundry, Northants). Cruciform plan, grotto running roughly N-S, fernery W-E, grotto with gabled roof, the fernery a vaulted glasshouse, with an iron and glass dome at the intersection. The grotto is lined with tufa stone to give'a cave-like appearance, and has a lancet window to the all of each wing opposite a niche, possibly originally intended for statuary. The later entrance gables have round-headed archways and glazed doors. The 2 fernery wings are each supported internally by a pair of slender cast iron pillars, and each have a circular stained glass panel to the end wall. The central dome is topped by a lantern with a conical roof and ball finial.

Listing NGR: TL1492144703

Legacy

The contents of this record have been generated from a legacy data system.

Legacy System number:
414691
Legacy System:
LBS

Sources

Other
Register of Parks and Gardens of Special Historic Interest in England, Part 2 Bedfordshire,

Legal

This building is listed under the Planning (Listed Buildings and Conservation Areas) Act 1990 as amended for its special architectural or historic interest.

Ordnance survey map of Fernery the Grotto

Map

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© Crown copyright [and database rights] 2026. OS AC0000815036. Use of this mapping is subject to Terms and Conditions.

End of official list entry

All text content is available under the Open Government Licence v3.0 , except where otherwise stated. Any supplied maps are © Crown Copyright [and database rights] 2026 OS AC0000815036 and may not be reproduced without permission.

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