Victoria Medal of Honour (English Wikipedia)

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"British Medical Journal page 1412". Br Med J. 1 (4773): 1412. June 1952. doi:10.1136/bmj.1.4773.1410-c. PMC 2023860. PMID 14935290.

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"Memoirs- William Wright Smith, 1875–1956" (PDF). Biographical Memoirs of Fellows of the Royal Society. 3. Royal Society: 192–202. November 1957. doi:10.1098/rsbm.1957.0013. S2CID 57944545. Retrieved 13 December 2017.

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"The Victoria Medal of Honour presented to me by the Royal Horticultural Society at Chelsea today". Twitter. Retrieved 23 May 2022.

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"RHS Garden Wisley: Plants of Current Interest". Royal Horticultural Society. 2004. Archived from the original on 16 January 2006.
Harrison, Helen (2012). "Plant hunting for Borde Hill". The Plantsman. No. June. pp. 90–95. Archived from the original on 20 April 2015.
"Royal Botanic Gardens, Kew: History and Heritage: People: Botanists: John Hutchinson". Archived from the original on 2008-08-30. Retrieved 2008-08-30.
"Winkworth Arboretum". European Garden Heritage Network. Archived from the original on 23 December 2016. Retrieved 23 December 2016.
"Royal Horticultural Society – Publications: The Garden July 2003". 15 March 2005. Archived from the original on 15 March 2005.
""In Memoriam Volume 8, Number 69, (1964)" Kew Guild" (PDF). Archived from the original (PDF) on 2015-06-10. Retrieved 2013-10-10.
""Publications: The Garden June 2003: Obituaries" Royal Horticultural Society". Archived from the original on 2007-09-29. Retrieved 2007-09-29.
"Green Manual". RHS. Archived from the original on 4 March 2016. Retrieved 24 December 2016.
"The Broadbent Lecture 2016: Wild about Perennials with Noel Kingsbury". Ness Botanic gardens. Archived from the original on 24 December 2016. Retrieved 23 December 2016.
"RHS Green Manual". Archived from the original on 2016-03-04. Retrieved 2015-11-01.
""Publications: The Garden August 2002: Honours for horticulturists" Royal Horticultural Society". Archived from the original on 2007-09-29. Retrieved 2007-09-29.
""Rhododendron People Page" Rhododendron And Azalea News June 1999". Archived from the original on 2006-09-08. Retrieved 2006-09-08.
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"Welcome to ICONS – Icons of England". Archived from the original on 2008-07-27. Retrieved 2013-08-18.
"Royal Horticultural Society awards top gardening gongs". Royal Horticultural Society. Archived from the original on 29 April 2004.
"Alan Titchmarsh To Judge Trinity House's Lighthouse Photography Competition" Trinity House Archived September 23, 2006, at the Wayback Machine
"RHS honours four with horticulture's highest accolade". Royal Horticultural Society. 1 July 2005. Archived from the original on 20 November 2005.
"RHS honours champions of organic gardening, orchids and community horticulture". Royal Horticultural Society. 29 June 2006. Archived from the original on 1 September 2006.
"Prince of Wales receives VMH". Royal Horticultural Society. 18 May 2009. Archived from the original on 21 May 2009.
"Awards for outstanding contribution to horticulture". Royal Horticultural Society. 7 June 2012. Archived from the original on 8 June 2012.
"Outstanding contributions to horticulture". Royal Horticultural Society. 19 April 2013. Archived from the original on 9 October 2013.

wiltshire-opc.org.uk

"George Herbert Engleheart" (PDF). Wiltshire OPC Project. Retrieved 18 December 2016.