{"title":"PlantNetwork's Target 8 project: the survey stages","authors":"N. Frachon, Matthew Jebb, David Rae","doi":"10.24823/sibbaldia.2005.2031","DOIUrl":"https://doi.org/10.24823/sibbaldia.2005.2031","url":null,"abstract":"The aim of PlantNetwork’s Target 8 project is to involve botanic and other collections-led gardensthroughout Britain (and eventually Ireland also) to cultivate nationally threatened vascular plantspecies. In this way, if each garden were to ‘adopt’ 2–3 threatened species then the networkof British botanic gardens could collectively cultivate almost all of the 204 threatened speciesfound in Britain, and therefore fulfill the requirements of Target 8 of the Global Strategy for PlantConservation. However, before such a project could start, baseline information on the number anddiversity of threatened plants in British ex situ collections was required. Along with this, speciesdossiers compiling cultivation and conservation details were considered necessary for the successof the project. Furthermore, practical details of the project such as collection and representationneeded to be discussed with curators. This paper describes the background, survey work andpractical aspects of the project.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"27 10","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140437123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emma Simpkins, Robyn Simcock, Rebecca Stanley, Jack Hobbs
{"title":"Water sensitive design features: their function and effectiveness over ten years in a botanic garden","authors":"Emma Simpkins, Robyn Simcock, Rebecca Stanley, Jack Hobbs","doi":"10.24823/sibbaldia.2022.2004","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.2004","url":null,"abstract":"Water sensitive design (WSD) is a nature-based solution to urban stormwater problems which involves intercepting rainfall and stormwater from impervious surfaces using a range of devices. These devices rely on soils and plants to slow water flows, reduce water volumes and improve the quality of the water reaching our rivers, streams, lakes and oceans. Common devices used in Auckland, New Zealand are rain gardens and swales. Auckland Botanic Gardens (ABG) has applied a variety of these devices, often in ‘treatment trains’ and focusing on the use of native New Zealand plants, to solve an on-site environmental problem. ABG additionally supports research, advocates for the selection and effective maintenance of the native New Zealand plants, and educates the public about WSD. Recommendations for plant selection in Auckland for rain gardens and swales are made based on ten years of observations and trials at ABG.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139277476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SHORT NOTE Air layering as a propagation method in glasshouse cultivation","authors":"Marc Gilbert","doi":"10.24823/sibbaldia.2022.1986","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.1986","url":null,"abstract":"The glasshouse renovation works being undertaken at the Royal Botanic Garden Edinburgh (RBGE) as part of the Edinburgh Biomes Project (2020–2027) pose a number of challenges to the horticulturists managing the plant collections. The grandeur of many of the larger specimens and the limit of available space are the most prominent of these. Air layering is a propagation method that until recently has not been used widely at RBGE. It has however proven to be a successful technique to maintain the genetic diversity of the collection while reducing both the need for space in propagation glasshouses and the level of aftercare required once propagation is complete. This Short Note explains the method used and highlights several successful propagations, illustrated with images, along with suggestions for implementing the method in the future.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"86 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139358014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SHORT NOTE Propagation of Bambusa vulgaris: a simplified method for use in display glasshouses","authors":"Paulina Maciejewska-Daruk","doi":"10.24823/sibbaldia.2022.1930","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.1930","url":null,"abstract":"Horticulture staff at the Royal Botanic Garden Edinburgh have experimented with the propagation of Bambusa vulgaris by planting pieces of stem directly into the bed in which the plant is to grow. The success of the method means that both transportation time and space are saved by removing the stage where these large propagules are in the propagation unit.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126361774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"STUDENT PROJECT Missing Maddenia: A review of Rhododendron subsection Maddenia at Logan Botanic Garden","authors":"Helen McMeekin","doi":"10.24823/sibbaldia.2022.1927","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.1927","url":null,"abstract":"Rhododendron subsection Maddenia has long been cultivated at Logan Botanic Garden, an outpost of the Royal Botanic Garden, Edinburgh (RBGE). It is noted in RBGE’s Collection Policy as one of Logan’s representation themes. Half of RBGE’s Maddenia accessions grow there outdoors in the relatively mild climate that suits these tender plants. It was known that Logan’s collection did not represent the entire Subsection. Therefore, this study’s aim was to investigate how completion might be achieved. Existing literature and known specialists were consulted to compile a list of taxa, although this remains unresolved. Using RBGE’s BG-BASE data and an observational survey of Logan’s living collection, it is suggested that 24 taxa may be absent from the collection. Their native occurrence, ex-situ cultivation and IUCN Red List criteria were researched. Using this information, a simple value system was created in order to prioritise acquisitions that might best serve conservation. This article is abridged and revised from the author’s specialist project, completed in candidature for the HND Horticulture with Plantsmanship.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"194 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122352240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Establishing the National Seed Bank of Wales: Collecting, Conserving and Restoring the Welsh Flora","authors":"K. McGinn","doi":"10.24823/sibbaldia.2022.1889","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.1889","url":null,"abstract":"Seed banks are an efficient method of ex situ plant conservation, capable of conserving vast genetic diversity within a small space. In 2018, the National Botanic Garden of Wales (NBGW) started on a journey to establish a new seed bank focused on conserving the Welsh flora to expand its native plant conservation activities. Now equipped with facilities allowing professional long-term seed conservation within two lab spaces in NBGW’s Science Centre, the National Seed Bank of Wales has become a valuable resource for plant conservation and research in Wales. This article describes how the new seed bank has evolved and how it operates, which may inform other small-to-medium size botanic gardens looking to develop seed collecting and banking activities. When based at a botanic garden, seed banks are an excellent resource uniting the horticultural, scientific and educational expertise of staff. Wider benefits beyond long-term seed conservation include improving short-term storage methods of seed grown by the horticulture department for conservation and display; and training horticulture and science students. An associated trial of harvesting and marketing seed from NBGW’s wildflower-rich hay meadows for restoration purposes has also proved successful and commercially viable, helping to fund our conservation activities.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129259841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chris J. Thorogood, J. Witono, S. Mursidawati, A. Fleischmann
{"title":"Parasitic plant cultivation: examples, lessons learned and future directions","authors":"Chris J. Thorogood, J. Witono, S. Mursidawati, A. Fleischmann","doi":"10.24823/sibbaldia.2022.1892","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.1892","url":null,"abstract":"Parasitic plants contain some of the most bizarre and fascinating organisms in the plant kingdom. Yet they are notable for their absence from botanic gardens’ plant collections and conservation strategies. Besides a handful of species, few are widespread in cultivation; indeed we estimate at least 76 per cent of species are entirely missing from collections today, and most of these have never been grown at all. Here, we place focus on the holoparasites, a group of plants long neglected due to their difficulty in cultivation. We review propagation breakthroughs in temperate and tropical botanic gardens to identify guiding principles for the cultivation of these neglected plants. We document the life cycle of a range of parasitic plants, and assess successful and failed attempts to propagate Rafflesia specifically, which has been the focus of decades of research. By uniting isolated case studies from around the world, we identify future directions for the cultivation and possible ex situ conservation of these botanical enigmas at a time when this is needed urgently. Finally, we recommend a dedicated global community of purpose as an intentional step forward: this could take the form of a Global Consortium for Conservation for parasitic plants, or a Parasitic Plant Specialist Group under the International Union for Conservation of Nature.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115484455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Where have all the heathers gone?","authors":"Charles Nelson, Michael D Pirie","doi":"10.24823/sibbaldia.2022.1887","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.1887","url":null,"abstract":"Heathers have been cultivated for several centuries, both the hardy heaths (Calluna, Daboecia and Erica) from the northern hemisphere and the more frost-tender species of Erica from southern Africa known as Cape heaths. In the late 19th century, a number of heather gardens were created, especially in Britain, and the popularity of heathers as long-lasting garden plants reached its zenith in western Europe and temperate North America in the late 20th century. At about the same time, deliberate breeding and selecting of Calluna vulgaris (ling) for flowers that lack normal sexual parts and remain bud-like led to a revolution in heather production with tens of millions of these bud-bloomer Calluna propagated each year for an ephemeral trade dominated by throwaway plants. Concomitantly, the diversity of hardy heathers offered by the trade has declined sharply with a small number of artificially raised clones, protected by plant breeders’ rights, now dominating the market. In contrast, the discovery of living lineages of a few Erica species that are extinct in the wild in South Africa has led to successful reintroduction programmes, particularly of Erica verticillata. The Erica Conservation Consortium, inaugurated in 2020, aims to coordinate and prioritise ex situ conservation of endangered Cape heaths.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127824187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. Bodley, Paula Lollback, J. Hobbs, Mere Brewer, R. Stanley
{"title":"Growing roses without chemicals: transitioning the collection at Auckland Botanic Gardens (New Zealand) 2000–2020","authors":"E. Bodley, Paula Lollback, J. Hobbs, Mere Brewer, R. Stanley","doi":"10.24823/sibbaldia.2022.353","DOIUrl":"https://doi.org/10.24823/sibbaldia.2022.353","url":null,"abstract":"The Rose Garden at Auckland Botanic Gardens displays rose cultivars which perform well and remain healthy in Auckland, New Zealand, without pesticide applications. Miticides, insecticides and fungicides are not used. Suitable cultivars are chosen for public display to inspire gardeners and encourage visitors to make their own rose selections based on personal preferences from an array of proven performers. These are identified to the public as ‘Star Performers’. Here the process of trialling, identifying and displaying old shrub and modern rose cultivars that have achieved Star Performer status over the past 20 years is presented. This work demonstrates the role that botanic gardens can play in promoting sustainable horticultural practices.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"930 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123290849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Botanic Garden Profile Gullele Botanic Garden, Addis Ababa (Ethiopia): Current status, Challenges and Opportunities","authors":"Talemos Seta, B. Belay","doi":"10.24823/sibbaldia.2021.313","DOIUrl":"https://doi.org/10.24823/sibbaldia.2021.313","url":null,"abstract":"Gullele Botanic Garden (GBG) was founded through a joint venture between Addis Ababa University and Addis Ababa City Government. Since its establishment in 2010, it has developed its infrastructure and carried out a range of activities related to plant conservation, research, environmental education and ecotourism in line with its vision and mission. Key activities described in this paper are the five different uses of GBG land; the installation of a weather station; and the construction of a mini-greenhouse for plant acclimatisation, the multipurpose Agora II (an eco-friendly building with a green roof), a thematic garden and a nursery. The lists of endemic plants (65), large mammals (11) and endemic bird species recorded are presented in Appendices I, II and III respectively. The main activities and works carried out by GBG are not yet widely known to local and international communities. Through describing the garden’s current status, challenges and opportunities, this paper aims to increase awareness among the scientific community and more widely of GBG’s activities and intentions for protecting Ethiopia’s flora.","PeriodicalId":370880,"journal":{"name":"Sibbaldia: the International Journal of Botanic Garden Horticulture","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124565690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}