1. General information
Location and description of the intervention
City or FUA
Bielefeld
Region
Europe
Native title of the NBS intervention
Erweiterung des Botanischen Gartens Bielefeld
Short description of the intervention
In 2014, the Bielefeld Botanical Garden was expanded with a 2,700 land, previously owned by the local municipality. The extension area and the “old” part of the Botanical Garden were visually and functionally separated by the dense, sometimes gloomy woody vegetation of the "new" area where the watercourse and the small reservoirs were barely noticeable. The aim of the redevelopment is to integrate the entire extension area into the old botanical garden using pathways between the old and the new areas of the botanical garden, the improvements of water body and vegetation areas. The redevelopment also includes the renovation of buildings in the "old" area of the botanical garden, the installation of new recreation facilities and the building of a pharmacy garden. The planning and implementation process is lead by the Friends of the Botanical Garden Bielefeld Association (Verein Freunde DesBotanischen Gartens Bielefeld e.V) in close cooperation with the Environmental Agency of the local municipality (1,2, 7,10,11)
Address

Am Kahlenberg 16
33617 Bielefeld
Germany

Area boundary
POINT (8.512219 52.014385)
POINT (8.509072 52.013949)
POINT (8.507388 52.014741)
POINT (8.510282 52.015324)
POINT (8.511597 52.015053)
POINT (8.512471 52.015344)
POINT (8.512825 52.01477)
NBS area image
Source of NBS area image
https://www.botanischer-garten-bielefeld.de/erweiterung-archiv/
Total area
4000.00m²
Type of area before implementation of the NBS
Timeline of intervention
Start date of the intervention (planning process)
2014
Start date of intervention (implementation process)
2017
End date of the intervention
ongoing
Present stage of the intervention
Goals of the intervention
1. Integration of the expansion area into the Botanical Garden in terms of appearance and function (10);
2. Creation of path and view connections between the Botanical Garden and the extension area (10);
3. Improvement of the visual outlook and accessibility of the Botanical Garden's entrance (1,4,10);
4. Improvement of the watercourse and organization of irrigation ponds (1);
5. Redesign of open spaces surrounding the watercourse and backwater area (10);
5. Increase the biodiversity (both flora and fauna) in the botanical garden (1);
6. Increase the number of recreational and educational activities for city residents (2, 5,7).
Quantitative targets
1. Increase the annual amount of visitors which was approximately, 100,000 people/year in 2016 (1,4)
2. Offer more thematic workshop on biodiversity suitable for younger generations (9)
3. Plantation of 10,500 perennials of American origin and 80 trees and shrubs (7)
4. Construction of a wild bee wall (4)
5. Construction of two bridges connecting the "old" and the "new" parts of the botanical garden (7)
6. Renovation of the half-timber house located in the "old" part of the Botanical garden (7)
7. Building of a pharmacy garden (7)
Monitoring indicators defined
Unknown
Habitats and biodiversity conservation: What types of conservation goals are / were defined for the NBS intervention?
What types of restoration goals are / were defined for the NBS intervention?
Implementation activities
1. In order to improve the watercourse, the very steep slopes are flattened and modelled harmoniously. The water bodies were made visible with the planting of few trees and flat, low herbaceous plantings. The small reservoirs are dislodged and the dam structures and pond seals are repaired. (10)
2. By purchasing the expansion area of the Botanical garden, the long term the protection and long-term maintenance of the area is secured. Also in order to foster pollinators, a wild bee wall was installed in the new part of the botanical garden (1,4,10)
3. Numerous new tree and plant species are planted in the botanical garden. Extensive herbaceous plantings are being created especially along the waterways. Coneflower hats, forest asters, foam blossoms, splendid slits, Indian nettle, goldenrod or golden bell not only please the eye, but also provide ideal habitat for native insects. For the northern area of the garden, American trees were selected for the Indian summer theme. These include, for example, the tupelo tree, sour tree, scarlet oak, sweetgum tree, aronia, rosemary willow or plume bush. (1)
3. A diverse set of environmental and cultural events and workshops are offered each year for visitors to increase their environmental stewardship and promote cultural diversity (9)
4. The expansion of the botanical garden also includes the installation of new bridges, benches and the renovation of the old playground (10)
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Parks and urban forests
Botanical gardens
Blue infrastructure
Lakes/ponds
Rivers/streams/canals/estuaries
Green areas for water management
Rain gardens
What is the level of innovation / development of the NBS related to water management?
Please specify how many trees were planted
10,500 perennials of American origin and 80 trees and shrubs (7)
Services
Expected ecosystem services delivered
Provisioning services
Water (surface and ground water for drinking and non-drinking purposes)
Medicinal resources
Regulating services
Pollination
Habitat and supporting services
Habitats for species
Cultural services
Tourism
Aesthetic appreciation
Recreation
Intellectual interactions (scientific and / or educational)
Physical and experiential interactions with plants and animals
Scale
Spatial scale
Micro-scale: District/neighbourhood level
Beneficiaries
Governance
Non-government actors
Coalition with multiple of the above
Please specify the roles of the specific government and non-government actor groups involved in the initiative
The redevelopment was initiated by the Association of the Friends of the Botanical Garden Bielefeld (Verein Freunde des Botanische Gartens Bielefeld e.v.). The planning and practical implementation took place in cooperation with the association by the environmental company and the landscape architecture planning office Ehrig Sennestadt. (1) The environmental company of Bielefeld and the municipality are responsible for monitoring the development of the program of the extension of the Botanical Garden, while the Association is engaged in fundraising, as well as initiating and implementing intermediate development projects (2).
Key actors - initiating organization
Land owners
Key actors - Other stakeholders involved (besides initiating actors)
Local government/municipality
Non-government organisation/civil society
Land owners
Please specify other landowner
Association of Friends of the Bielefeld Botanical Garden (Verein Freunde des Botanichen Garten Bielefeld e.v) non-profit organisation
Policy drivers
NBS intervention implemented in response to an Regional Directive/Strategy
No
NBS intervention implemented in response to a national regulations/strategy/plan
No
NBS intervention implemented in response to a local regulation/strategy/plan
Unknown
Mandatory or voluntary intervention
Voluntary (spontaneous)
Intervention is mandatory
Enablers
Presence of specific city-level GI/NBS vision/strategy/plan - mentioned in connection to the project
Unknown
Presence of specific city-level GI/NBS section/part in a more general plan - mentioned in connection to the project
Yes
Please specify the general plan with GI/NBS section
The project was approved by the Bielefeld environmental plan (Organigramm des Umweltbetriebes Bielefeld) (2)
If there is a relevant strategy or plan, please specify the theme / type of the plan.
Presence of city network or regional partnerships focused on NBS - mentioned in connection to the project
Yes
Please specify
The foundation of the Association of the Friends of the Botanical Garden Bielefeld was commissioned by the city to organize and manage the development of the project (2). The Association consists of gardeners and members of the Association. To become a member of the Association, one has to apply for a membership, participate in meetings of the Association/volunteer projects or make an annual donation of 20 euros (12).
Presence of GI / NBS research project - mentioned in connection to the project
No
Subsidies/investment for GI / NBS in the city - mentioned in connection to the project
Yes
Please specify
The Association of the Friends of the Botanical Garden Bielefeld raised 100 000 EUR from donations for the purchase of the expansion area in 2013 (10)
The Association applied for funds of the Generotzky estate - a once private fortune bequeathed to the city of Bielefeld to spend on the city's green system improvement. The Association received 250 000 EUR from the fund for the Botanic Garden expansion project (3,10)
Co-finance for NBS
Yes
Co-financing governance arrangements
Yes
Co-governance arrangement
Was this co-governance arrangement already in place, or was it set up specifically for this NBS?
Financing
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
250,000 EUR
What are the total amount of expected annual maintenance costs?
Unknown
What is the expected annual maintenance costs of the NBS or GI elements?
Unknown
Please specify cost savings
Unknown
Please specify total cost (EUR)
Unknown
Non-financial contribution
Yes
Type of non-financial contribution
Who provided the non-financial contribution?
Business models
Which of the involved actors was motivated by this model?
Type of innovation
Please specify technological innovation
The process of the regeneration of a previously unused land site in order to expand the existing Botanical Garden was divided into two stages. Namely, the regeneration of the new land site and the following integration of it to the old Botanical Garden by introducing new links and paths, as well as creating similar environmental conditions stimulating the development of biodiversity of the new site (1). Such approach is being realized in Bielefeld in regard to the expansion of green spaces for the first time.
Novelty level of the innovation
Please specify novelty level of the innovation
Unknown
Please specify Replicability/Transferability
Unknown
Impacts, benefits
Description of environmental benefits
2. With the expansion area, the total size of the Botanical Garden increased with 2,700 m2 (11).
3. As part of the redevelopment, besides meadow creation and new flower planting, 10,500 perennials of American origin and 80 trees and shrubs welcomed visitors in 2019 (7).
4. With the installation of a new wild bee wall in the new extension area, the pollinating activity of bees is also fostered (10).
5. The expansion area of the botanical garden was previously a piece of land on which the St. George's Church of the Marting community stood until 1990. After the church was torn down, specific plans for the development of the site became known for the first time in 2010 that was opposed by the Friends of the Botanical Garden Bielefeld. The association was able to purchase the land in 2014 and start its integration into the botanical garden. (10)
Economic impacts
Description of economic benefits
Unknown
Description of social and cultural benefits
1. The expanded Botanical Garden of Bielefeld offers a 4 hectare green area with various landscape elements and numerous pathways, bridges and benches for recreation and relaxation. The facility also offers a playground for the entertainment of children. (7)
2. Workshops and walks are organised on various topics in the garden to increase visitors' environmental knowledge and bring nature closer for them. These workshops not only target adults but are also suitable for younger generations. In 2018, workshops were offered on how to use all of our senses in nature, honey extraction and tasting and exploring the long history of trees. Also in 2018, herbs and medicinal plans were in the focus of many thematic tours in the garden. (8)
Type of reported impacts
Indicators
The project is in the development phase, so far no quantitative data is available as of August 2020.
Analysis of specific impact categories
Job creation: The NBS created ...
Negative impacts: Did the project cause any problems or concerns?
No information was found regarding negative impacts of the project
COVID-19 pandemic
Some of the offered workshops and thematic tours have been cancelled in the botanical garden, however, there is no information on how the pandemic has affected the expansion and redevelopment efforts as of August 2020.
Methods of impact monitoring
Process of recording NBS impacts
Methods used to evaluate the impacts of NBS
Evidence for use of assessment
Presence of an assessment, evaluation and/or monitoring process
Unknown
Presence of indicators used in reporting
No evidence in public records
Presence of monitoring/evaluation reports
No evidence in public records
Availability of a web-based monitoring tool
No
Impact assessment mechanism
Name of any specific impact assessment tools
Unknown
Use of GIS in mapping impacts
No evidence in public records
Citizen involvement
Citizens involvement in assessment/evaluation
Yes
Mode(s) of citizen involvement in evaluation/assessment
Please specify other modes of citizen involvement in evaluation/assessment
Bielefeld citizens who are the members of the organization Friends of Bielefeld Botanical Garden (Verein Freunde des Botanischen Garten Bielefeld e.V.) were involved in the project from its very inception - by arguing for an expansion of the Bielefeld Botanical Garden and participated in the preparation of the project planning phase (1).
Citizens involvement in the analysis of the assessment/evaluation
Unknown
Follow-up to the evaluation / assessment
Unknown
Please specify
So far no data is available, the approval of the policy and the commencement of the construction project started only in 2017 (1).
References
Documents relevant to the intervention
List of references
1. Botanische Garten. (2017). Erweiterung Verein Freunde Des Botanischen Gartens Bielefeld E. V. Accessed August 20, 2020, http://www.botanischer-garten-bielefeld.de/erweiterung/
2. Bielefeld. (2017). Bielefeld - Botanischer Garten. Accessed August 20, 2020, http://www.bielefeld.de/de/un/boga/
3. Reichenbach, J. (2015). Generotzky-Erbe: 950.000 Euro Fürs Bielefelder Grün. Bielefeld Mitte. Accessed August 20, 2020, http://www.nw.de/lokal/bielefeld/mitte/mitte/20491577_Generotzky-Erbe-950.000-Euro-fuers-Bielefelder-Gruen.html
4. Hörttrich, B. (2016). Botanischer Garten Wächst in Den Nächsten Jahren Gewaltig. Westfalen-Blatt. Accessed August 20, 2020, http://www.westfalen-blatt.de/OWL/Lokales/Bielefeld/Bielefeld/2319121-Erste-Erweiterungsplaene-bis-2018-Neuer-Eingangsbereich-und-neue-Wege-entstehen-Botanischer-Garten-waechst-in-den-naechsten-Jahren-gewaltig.
5. Botanischer Garten Bielefeld Jahresprogram 2017. (2017)
6. Vereinssatzung: Freunde des Botanischen Gartens Bielefeld e.V. (2016)
7. Diekmann, M. (2019). Der Botanische Garten 2.0: Erweiterung und Umbau mit Wasserlauf und Sichtachsen liegen voll im Zeitplan. Westfalen-Blatt, Accessed August 20, 2020, https://www.westfalen-blatt.de/OWL/Bielefeld/Bielefeld/3905741-Erweiterung-und-Umbau-mit-Wasserlauf-und-Sichtachsen-liegen-voll-im-Zeitplan-Der-Botanische-Garten-2.0
8. Hörttrich, B. (2018). Apothekergarten statt Gewächshaus: Botanischer Garten - Liselotte Heise ist Ehrenmitglied. Westfalen-Blatt, Accessed August 20, 2020, https://www.westfalen-blatt.de/OWL/Bielefeld/Bielefeld/3223878-Botanischer-Garten-Liselotte-Heise-ist-Ehrenmitglied-Apothekergarten-statt-Gewaechshaus
9. Zeiger, V. (2018). Jede Menge los im Botanischen Garten: Mehr Veranstaltungen und Extra-Programm für Kinder – Erweiterung geht voran. Westfalen-Blatt, Accessed August 20, 2020, https://www.westfalen-blatt.de/OWL/Bielefeld/Bielefeld/3187666-Mehr-Veranstaltungen-und-Extra-Programm-fuer-Kinder-Erweiterung-geht-voran-Jede-Menge-los-im-Botanischen-Garten
10. Botanische Garten Bielefeld. Erweiterung des Botanischen Gartens Bielefeld - Archiv. Accessed August 20, 2020, https://www.botanischer-garten-bielefeld.de/erweiterung-archiv/
11. Chafik, T. (2017). Botanischer Garten wird ab Sommer erweitert. Neue Westfälische, Accessed August 20, 2020, https://www.nw.de/lokal/bielefeld/mitte/21731349_Botanischer-Garten-wird-ab-Sommer-erweitert.html
Interview comments
Awaiting for the information for sections 5 and 6
Comments and notes
Public Images
Image
Botanical Garden Bielefeld
Source: https://www.westfalen-blatt.de/OWL/Bielefeld/Bielefeld/3223878-Botanischer-Garten-Liselotte-Heise-ist-Ehrenmitglied-Apothekergarten-statt-Gewaechshaus
Image
Botanical Garden Bielefeld
Source: http://www.botanischer-garten-bielefeld.de/erweiterung/
Image
Botanical Garden Bielefeld
Source: http://www.botanischer-garten-bielefeld.de/erweiterung/
Image
Botanical Garden Bielefeld
Source: https://www.nw.de/lokal/bielefeld/mitte/20491577_Generotzky-Erbe-950.000-Euro-fuers-Bielefelder-Gruen.html
Image
Botanical Garden Bielefeld
Source: https://www.westfalen-blatt.de/OWL/Bielefeld/Bielefeld/3905741-Erweiterung-und-Umbau-mit-Wasserlauf-und-Sichtachsen-liegen-voll-im-Zeitplan-Der-Botanische-Garten-2.0
Image
Botanical Garden Bielefeld
Source: https://www.botanischer-garten-bielefeld.de/erweiterung-archiv/
Image
Botanical Garden Bielefeld
Source: https://www.nw.de/lokal/bielefeld/mitte/21731349_Botanischer-Garten-wird-ab-Sommer-erweitert.html
Please specify other source of non-financial contribution
Friends of the Botanical Garden Bielefeld members - NGO