Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Horticultural practices of invasive plants : insights into priorities, awareness, and management among garden owners

Palmér, Cecilia ; Wallin, Annika LU orcid ; Persson, Johannes LU orcid and Blennow, Kristina LU (2025) In Biological Invasions 27.
Abstract
Ornamental horticultural plants in domestic gardens can constitute a substantial dispersal pool of potentially invasive species. Understanding garden owners' preferences when selecting plants, their awareness of dispersal pathways and how they manage their gardens is critical for effective invasive species control. This study used a survey to investigate Swedish garden owners' (n = 743) plant selection priorities, awareness of invasive species dispersal pathways, and management methods across three biosphere reserves in different bio-climatic regions in Sweden. Results show that garden owners prioritise aesthetics, practical characteristics, such as habitat suitability, hardiness, and biodiversity benefits, such as pollinator support, over... (More)
Ornamental horticultural plants in domestic gardens can constitute a substantial dispersal pool of potentially invasive species. Understanding garden owners' preferences when selecting plants, their awareness of dispersal pathways and how they manage their gardens is critical for effective invasive species control. This study used a survey to investigate Swedish garden owners' (n = 743) plant selection priorities, awareness of invasive species dispersal pathways, and management methods across three biosphere reserves in different bio-climatic regions in Sweden. Results show that garden owners prioritise aesthetics, practical characteristics, such as habitat suitability, hardiness, and biodiversity benefits, such as pollinator support, over geographical origin when selecting plants. Management methods perceived as effective, such as hand weeding and digging, were used more frequently than methods such as hot water and salt, which were considered less effective or whose efficiency was uncertain to the respondents. Gardening interest was significantly associated with both ecological knowledge and preference for biodiversity-supporting benefits. Our findings suggest the need for targeted communication strategies that account for regional geographical and gardening variations, plant-specific information, and actual management method effectiveness. These insights can lead to effective stakeholder engagement in invasive species management in domestic gardens. (Less)
Abstract (Swedish)
Ornamental horticultural plants in domestic gardens can constitute a substantial dispersal pool of potentially invasive species. Understanding garden owners' preferences when selecting plants, their awareness of dispersal pathways and how they manage their gardens is critical for effective invasive species control. This study used a survey to investigate Swedish garden owners' (n = 743) plant selection priorities, awareness of invasive species dispersal pathways, and management methods across three biosphere reserves in different bio-climatic regions in Sweden. Results show that garden owners prioritise aesthetics, practical characteristics, such as habitat suitability, hardiness, and biodiversity benefits, such as pollinator support, over... (More)
Ornamental horticultural plants in domestic gardens can constitute a substantial dispersal pool of potentially invasive species. Understanding garden owners' preferences when selecting plants, their awareness of dispersal pathways and how they manage their gardens is critical for effective invasive species control. This study used a survey to investigate Swedish garden owners' (n = 743) plant selection priorities, awareness of invasive species dispersal pathways, and management methods across three biosphere reserves in different bio-climatic regions in Sweden. Results show that garden owners prioritise aesthetics, practical characteristics, such as habitat suitability, hardiness, and biodiversity benefits, such as pollinator support, over geographical origin when selecting plants. Management methods perceived as effective, such as hand weeding and digging, were used more frequently than methods such as hot water and salt, which were considered less effective or whose efficiency was uncertain to the respondents. Gardening interest was significantly associated with both ecological knowledge and preference for biodiversity-supporting benefits. Our findings suggest the need for targeted communication strategies that account for regional geographical and gardening variations, plant-specific information, and actual management method effectiveness. These insights can lead to effective stakeholder engagement in invasive species management in domestic gardens. (Less)
Please use this url to cite or link to this publication:
author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Invasive alien species, Domestic gardens, Yards, Plant selection preferences, Dispersal awareness, Management practices
in
Biological Invasions
volume
27
article number
250
publisher
Springer Nature
ISSN
1387-3547
DOI
10.1007/s10530-025-03705-2
language
English
LU publication?
yes
id
28ecf8b0-008e-4964-8aeb-26cafda89ad1
date added to LUP
2025-11-10 09:17:37
date last changed
2025-11-13 11:50:13
@article{28ecf8b0-008e-4964-8aeb-26cafda89ad1,
  abstract     = {{Ornamental horticultural plants in domestic gardens can constitute a substantial dispersal pool of potentially invasive species. Understanding garden owners' preferences when selecting plants, their awareness of dispersal pathways and how they manage their gardens is critical for effective invasive species control. This study used a survey to investigate Swedish garden owners' (n = 743) plant selection priorities, awareness of invasive species dispersal pathways, and management methods across three biosphere reserves in different bio-climatic regions in Sweden. Results show that garden owners prioritise aesthetics, practical characteristics, such as habitat suitability, hardiness, and biodiversity benefits, such as pollinator support, over geographical origin when selecting plants. Management methods perceived as effective, such as hand weeding and digging, were used more frequently than methods such as hot water and salt, which were considered less effective or whose efficiency was uncertain to the respondents. Gardening interest was significantly associated with both ecological knowledge and preference for biodiversity-supporting benefits. Our findings suggest the need for targeted communication strategies that account for regional geographical and gardening variations, plant-specific information, and actual management method effectiveness. These insights can lead to effective stakeholder engagement in invasive species management in domestic gardens.}},
  author       = {{Palmér, Cecilia and Wallin, Annika and Persson, Johannes and Blennow, Kristina}},
  issn         = {{1387-3547}},
  keywords     = {{Invasive alien species; Domestic gardens; Yards; Plant selection preferences; Dispersal awareness; Management practices}},
  language     = {{eng}},
  month        = {{11}},
  publisher    = {{Springer Nature}},
  series       = {{Biological Invasions}},
  title        = {{Horticultural practices of invasive plants : insights into priorities, awareness, and management among garden owners}},
  url          = {{http://dx.doi.org/10.1007/s10530-025-03705-2}},
  doi          = {{10.1007/s10530-025-03705-2}},
  volume       = {{27}},
  year         = {{2025}},
}