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John Colleton blue plaque

Blue plaque

Why this matters

Sir John Colleton was a 3rd Baronet and former Administrator of South Carolina; he introduced and cultivated magnolias in England, notably developing the 'Magnolia Grandiflora Exmouthiensis', which became emblematic for Exmouth.

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Overview

John Colleton blue plaque is recorded as Blue plaque in England East Devon. This blue commemorative plaque records: Sir John Colleton. This site was formerly the Manor House of Rill or Hill, a sub-manor of Marpool, occupied in the early 18th century by Sir John Colleton, retired Administrator of S Carolina.

Why it was made

The saved account records: This blue commemorative plaque records: Sir John Colleton.

People and events

The saved account records: This site was formerly the Manor House of Rill or Hill, a sub-manor of Marpool, occupied in the early 18th century by Sir John Colleton, retired Administrator of S Carolina.

How it worked

The saved account records: He brought the first magnolias with him which he developed by mutation to produce the 'Magnolia Grandiflora Exmouthiensis' variety which is incorporated into Exmouth's Coat of Arms.

What remains

The official record fixes the place and calls it Blue plaque. It does not provide a full list of finds or a current condition report, so visible and buried remains are not guessed.

Why it mattered

John Colleton blue plaque matters because its inscription ties a person, group, event or old local practice to this exact place. The source records: Sir John Colleton. This site was formerly the Manor House of Rill or Hill, a sub-manor of Marpool, occupied in the early 18th century by Sir John Colleton, retired Administrator of S Carolina. He brought the first magnolias with him which he developed by mutation to produce the 'Magnolia Grandiflora Exmouthiensis' variety which is incorporated into Exmouth's Coat of Arms. The importance lies in the life remembered here, not in the plaque as a piece of metal.

History checked 15 August 2026 against the named sources below.

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