| "...golden apples of the sun" | Davies, Mary | Article in Journal | | 2008 |
| "Glory of Donard" : a history of the Slieve Donard Nursery, County Down, with a catalogue of cultivators | Nelson, E. Charles | Monograph or Collective Volume | Northern Ireland Heritage Gardens Committee | 1993 |
| "My passion for trees",... John Foster's American grove | Nelson, E. Charles | Article in Journal | | 2012 |
| 'Ladies of the land' | Forrest, MaryIngram, Valerie | Article in Journal | | 2001 |
| 'Mongst the green mossy banks and wild flowers | Nelson, E. Charles | Article in Journal | | 2008 |
| 'One of the glories of Ireland' | Munday, George | Article in Journal | | 2006 |
| 'So many sweet flowers'. From Clontarf to Killiney - Watson's Nurseries 1882-1967 | Ruddy, Bernardine | Article in Journal | | 2018 |
| 'The beautiful grounds of Mount Merrion' in the late nineteenth cantury | Forrest, Mary | Article in Journal | | 2022 |
| 'Towards the advancement of horticulture': school gardens and allotments in early twentieth-century Kildare | Forrest, Mary | Article in Journal | | 2019 |
| 'When the swift appears, turn out the greenhouse' | Nelson, E. Charles | Article in Journal | | 2004 |
| A brick wall, a loamy soil and Mickey Brien's stream | Cullen, Carole | Article in Journal | | 2021 |
| A century of Ilnacullin ... the famous Cork garden, the beginnings of which date back to its purchase in 1910 | Davies, Mary | Article in Journal | | 2010 |
| A colourful curator. Joseph Forsyth Johnson, curator at Belfast Botanic Gardens from 1869 to 1877 left a permanent legacy in the gardens | Maxwell, Reg | Article in Journal | | 2011 |
| A decorative Dublin designer | Butler, Patricia | Article in Journal | | 2003 |
| A growing movement... the story of allotments in Dublin and Belfast | Bell, JonathanWatson, Mervyn | Article in Journal | | 2012 |
| A history of gardening in Ireland | Bowe, PatrickLamb, J. G. D. | Monograph or Collective Volume | The Stationery Office | 1995 |
| A History of Warrenstown College : the first ten years | Nolan, Patrick | Article in Book | | 2016 |
| A history of Warrenstown College Past Pupils' Association | Hynes, Noel | Article in Book | | 2016 |
| A host of daffodils | McIntyre, Ray | Article in Journal | | 2003 |
| A life in shrubs | Nelson, E. Charles | Article in Journal | | 2007 |
| A local war-time food supply initiative: The Clontarf and Marino Allotments of 1917 | Carolan, Noel | Article in Journal | | 2018 |
| A painter at Kylemore. New Zealand born Muriel Dawson recorded the flowerw and birds of kylemore Abbey | Nelson, E. Charles | Article in Journal | | 2011 |
| A quiet pursuit... a personal look back at Keith Lamb and his Woodfield Garden | Nelson, E. Charles | Article in Journal | | 2012 |
| A tale of two gardens. For many decades there was an important relationship between the Acton family of Kilmacurragh, Co. Wicklow and David and Frederick Moore at Glasnevin's Botanic Gardens ... how both gardens benefited | O'Brien, Seamus | Article in Journal | | 2010 |
| Alderborough Nursery Geashill, Offaly: Reamsbottom & Co., Geashill and West Drayton & Alderborough St. Brigid Anemones | O’Rourke, Anne andO’Rourke, Tim | Monograph or Collective Volume | Offaly County Council | 2022 |
| Alexander Williams on Achill. Mayo's most westerly garden was created a century ago... | Ledbetter, Gordon | Article in Journal | | 2011 |
| Alice Jacob and her orchids... some historians she is best known for her superb designs for lace, while others affirm that she is famous for her botanical paintings | Nelson, E. Charles | Article in Journal | | 2012 |
| An Irishman's English garden | Davies, Mary | Article in Journal | | 2002 |
| Ashford Castle gardens restored | Shackleton, Arthur | Article in Journal | | 2002 |
| Ballywalter Park Co. Down. Situated on the Ards Peninsula close to the Irish sea [it] has impressive grounds and an important conservatory | Bell, Maeve | Article in Journal | | 2011 |
| Blarney Castle Gardens, Co. Cork... the history of the gardens at one of Ireland's most popular tourist destinations | Cassells, Judy | Article in Journal | | 2012 |
| Bloomin' balsams | O'Brien, Seamus | Article in Journal | | 2010 |
| Brother James O'Hare | Cannon, Tom | Article in Book | | 2016 |
| Charles Fredrick Ball : from Dublin's Botanic Gardens to the killing fields of Gallipoli | Willan, Brian | Monograph or Collective Volume | The Liffey Press | 2022 |
| Daisy Hill's roses. In the early twentieth century a famous county Down nursery played a major part in bringing old roses back into fashion | Nelson, E. Charles | Article in Journal | | 2010 |
| Designed for enjoyment... the story of Palmerston Park, one of Dublin's lesser-known recreational spaces | Ledbetter, Gordon | Article in Journal | | 2012 |
| Dictionary of British and Irish botanists and horticulturalists, including plant collectors and botanical artists | Desmond, Ray | Monograph or Collective Volume | | 1977 |
| Dictionary of British and Irish botantists and horticulturalists : including plant collectors, flower painters and garden designers | | Monograph or Collective Volume | Taylor & Francis | 1994 |
| Digging foreign ground : an Irish gardener in the United States | O'Byrne, Robert | Article in Book | | 2022 |
| Education for lady gardeners in Ireland | Forest, MaryIngram, Valerie | Article in Journal | | 1999 |
| Enough to puzzle a monkey | Davies, Mary | Article in Journal | | 2002 |
| Essay towards a natural history of the county of Dublin. 2 vols. | Rutty, John | Monograph or Collective Volume | | 1772 |
| Every lady her own flower gardener... his collection of intriguing small gardening books | Nelson, E. Charles | Article in Journal | | 2012 |
| Farming in Meath | Foley, G. | Article in Book | | 2016 |
| Following in the footsteps | Munday, George | Article in Journal | | 2005 |
| Four exotic seedlings and a feather-flower bed | Nelson, E. Charles | Article in Journal | | 2008 |
| Garden crime and some rather original murders | Nelson, E. Charles | Article in Journal | | 2006 |
| Glenarm Castle walled garden ... an historic Antrim garden, now being restored | Bell, Maeve | Article in Journal | | 2010 |
| Graham Stuart Thomas and Ireland's gardens | Nelson, E. Charles | Article in Journal | | 2003 |
| Guano for gardeners | Davies, Mary | Article in Journal | | 2012 |
| History of the Royal Horticultural Society of Ireland | Robins, J. A. | Article in Book | | 1979 |
| Horticulture education in Ireland : past and present | Dempsey, P. | Article in Book | | 1979 |
| Huntington Castle gardens ... a history going back to monastic times, with ancient garden features... | Davies, Mary | Article in Journal | | 2011 |
| In Praeger's Canarian footsteps | Nelson, E. Charles | Article in Journal | | 2002 |
| In pursuit of Paradise. Carlow's garden heritage | Ryan, Mary Stratton | Article in Journal | | 2013 |
| Introduction | Cannon, Tom | Article in Book | | 2016 |
| Irish ethno-botany and the evolution of medicine in Ireland | Moloney, Michael F. | Monograph or Collective Volume | M. H. Gill & Son, Ltd. | 1919 |
| Irish gardening and horticulture | | Monograph or Collective Volume | Royal Horticultural Society of Ireland | 1979 |
| Irish gardens and demesnes from 1830 | Bowe, PatrickMalins, Edward | Monograph or Collective Volume | Berrie and Jenkins | 1980 |
| James Molony of Kiltannon: landlord, entrepreneur and farmer | Halloran, Jane | Article in Journal | | 2018 |
| Lady Arabella Ward - a vignette | Knightly, John | Article in Journal | | 2013 |
| Land allotment scheme in Cork city 1917-1923 | Forrest, Mary | Article in Journal | | 2019 |
| Lost demesnes : Irish landscape gardening, 1660-1845 | Knight of Glin, 1937-Malins, E. | Monograph or Collective Volume | Barrie and Jenkins | 1976 |
| Marlay Park transformed | Jupp, Belinda | Article in Journal | | 2002 |
| Miscelanea structura curiosa : the cross-currencies of Vitruvius Hibernicus | Paca, Barbara | Article in Journal | | 1996 |
| Mr Hodgins and his hollies ... the story of a famous Wicklow nurseryman | O'Brien, Seamus | Article in Journal | | 2011 |
| Niven's garden farm. Two very early photographs show the gardening operations of Ninian Niven at Drumcondra, Dublin in the 1860s | Nelson, E. Charles | Article in Journal | | 2011 |
| Nurseries and nurserymen in Ireland from the early eighteenth to the early twenty-first century | Forrest, Mary | Article in Journal | | 2010 |
| Nymans - the Irish connection | Davies, Mary | Article in Journal | | 2003 |
| Passion flowers and pampas grass ... John Tweedie's Argentinian legacy | Nelson, E. Charles | Article in Journal | | 2010 |
| Plots and plotholders in Dublin 1909-1950 | Forrest, Mary | Article in Journal | | 2013 |
| Restoring Woodstock | Davies, Mary | Article in Journal | | 2003 |
| Robert FitzGerald's tour of Surrey gardens | Symes, Michael | Article in Journal | | 1986 |
| Rock gardens: how to make and maintain them ... Lewis Meredith's book on rock gardens remains fresh - and Meredith's own rock garden still survives near Bray, Co. Wicklow | Nelson, E. Charles | Article in Journal | | 2010 |
| Some Irish horticulturists | Lamb, J. G. D. | Article in Book | | 1979 |
| Some nineteenth century horticulturists | McCracken, Eileen | Article in Journal | | 1971 |
| South Pacific islanders | Nelson, E. Charles | Article in Journal | | 2002 |
| The admirable Mr Long ... the story of a noted iris grower and breeder | Nelson, E. Charles | Article in Journal | | 2010 |
| The Archbishop of Dublin's mistletoe | Nelson, E. Charles | Article in Journal | | 2007 |
| The botanist James Drummond and two botanic gardens | Lantry, Mary | Article in Journal | | 2011 |
| The daffodil in Ireland 1879-1979 : with special reference to the work of Guy L. Wilson | Willis, D. | Thesis | | |
| The earliest known printed Irish seed catalogue | Harvey, John HooperKinane, Vincent | Article in Journal | | 1993 |
| The historic country house garden in Ireland : challenges for the twenty-first century | FitzGerald, Catherine | Article in Book | | 2022 |
| The Horticultural College and its impact on the industry | Hynes, John | Article in Book | | 2016 |
| The lady in black. In the late nineteenth century a gardener from Gorey, county Wexford was well-known in horticultural circles | Nelson, E. Charles | Article in Journal | | 2011 |
| The late Fr Collins of Warrenstown : an appreciation by Bryan MacMahon in 1970 | MacMahon, Bryan | Article in Book | | 2016 |
| The Leonard family connection with Warrenstown | Irwin, Jack | Article in Book | | 2016 |
| The making of a garden | Davies, Mary | Article in Journal | | 2003 |
| The rich bachelor and Molly the witch | Nelson, E. Charles | Article in Journal | | 2002 |
| The Shan lily | Nelson, E. Charles | Article in Journal | | 2002 |
| The Ulsterman, the Londoner and a very sensitive plant | Nelson, E. Charles | Article in Journal | | 2003 |
| The Warrens and the Johnsons | Irwin, Jack | Article in Book | | 2016 |
| To every rural school a garden plot... | Forrest, MaryIngram, Valerie | Article in Journal | | 2005 |
| To protect and promote the science of gardening | Charles, N. E. | Article in Journal | | 1978 |
| Two hundred years on... | Nelson, E. Charles | Article in Journal | | 2004 |
| Two ladies of a golden age | Nelson, E. Charles | Article in Journal | | 2008 |
| Violet growing in Glandore | Hamilton, John | Article in Journal | | 2014 |
| Walls of glass | Davies, Mary | Article in Journal | | 2002 |
| Warrenstown remembered : a history and memories - Salesian Agricultural and Horticultural College, Warrenstown, Drumree, County Meath | Fitzgerald, Liam | Monograph or Collective Volume | Warrenstown Remembered | 2016 |
| Watsons' Nurseries | Ruddock, Thomas | Monograph or Collective Volume | Foxrock Local History Club | 1993 |
| What's in a name? Many plant species were named after Irish explorers and cultivated garden varieties carry names that commemorate notable Irish gardeners | O'Brien, Seamus | Article in Journal | | 2012 |
| When blackcurrants became a fruitful crop | O'Keeffe, Seamus | Article in Journal | | 2011 |
| Wilde flowers and the importance of growing orchids... the story of Oscar Wilde's gardening credentials | Nelson, E. Charles | Article in Journal | | 2012 |
| William Robinson and the wild gardens of Ireland ... Ireland's influence on thegardening ideas of its famous native son | Nelson, E. Charles | Article in Journal | | 2010 |
| William Robinson in North America | Nelson, E. Charles | Article in Journal | | 2003 |
| William Robinson in North America 1870 | King, W. H. ; Nelson, Charles | Article in Journal | | 2004 |
| William Watson's Clontarf Nursery (1880-1920) | Ruddy, Bernardine | Article in Journal | | 2014 |
| Women's horticultural colleges in Dublin in the early 20th century | Forrest, Mary | Article in Journal | | 2005 |
| Young's nurseries | Cunningham, Jennifer | Article in Journal | | 2017 |