Red X iconGreen tick iconYellow tick icon

Postgraduate Study in Botany

    Connecting plants and people for a sustainable future.

    Because plants provide us with food, fibres and medicines, knowledge about plants is fundamental to our survival.

    It’s also vital to the health of the planet, as plants influence the Earth’s climate, and most life forms on Earth depend directly on plants for oxygen, food, or habitat. Plants also include some of the strangest and most beautiful living things on Earth.

    Modern Botany includes research into the biochemistry, ecology, genetics and physiology of plants, plant evolution, the role plants play in ecosystems and plant biotechnology. It covers topics from the breeding of crop plants using the most modern molecular techniques, through to modelling the effects of climate change on plants.

    Why study Botany?

    Botany is an exciting and challenging degree taught by a team of excellent plant scientists.

    You will learn about important, topical issues such as biotechnology, genetic modification, ecosystem services, sustainability and the ecological impacts of environmental change.

    Studying Botany at Otago will enable you to examine New Zealand's unique flora on land and in the sea. You will study its diversity and evolutionary history, as well as how this flora may be affected by changing climatic conditions, ocean acidification, and invasive organisms. Botany courses will cover a wide range of topics from how photosynthetic organisms function, to understanding their role in ecosystem processes. This will include the importance of plants in addressing some of the challenges and problems that face society in the 21st century.

    Botany courses have great field trips that focus on various aspects of plant ecology and allow you to participate in hands-on study of our exciting natural environment.


    Are you just starting uni?

    Learn about studying Botany as an undergraduate at Otago.

    Choose a study option

    Whether you are advancing your career with our specialised graduate qualifications or pursuing in-depth research and expertise through our postgraduate programmes, Otago is here to support your aspirations.

    Postgraduate qualifications

    Honours, Master’s, PhDs, and other advanced degrees for graduates. Just one additional year of study will earn you a valuable postgraduate degree. Or perhaps you want the depth of a full year of research-only time during a Master’s or to step up to a PhD.

    Graduate Qualifications

    Our graduate qualifications are crafted to transition students from foundational studies to advanced, specialised knowledge.

    Ready to apply?

    Take your expertise to the next level with advanced study.

    Programme details

    Compare programmes for this subject.

    Papers
    • BTNY 490 Dissertation

    • Three of: Note: With approval from the Head of Department another 400-level paper may be substituted for one of BTNY 461-470.

      Prerequisites:
      At least five 300-level papers including at least four 300-level BTNY or PLBI papers.

      With approval from the Head of Department, one of the papers listed may be replaced by another 300-level paper.

    Papers
    Note: With approval from the Head of Department another 400-level paper may be substituted for one of BTNY 461-470.

    Papers and Thesis
    • BTNY 495 Master's Thesis Preparation

    • Four of: Note: With the approval of the Head of Department, another 400-level paper may be substituted for one of BTNY 461-470.
    • Thesis: BTNY 5

      Note: The papers are normally taken before undertaking the thesis.

    Papers

    View a list of all related papers below.

    BTNY papers

    Paper Code Year Title Points Teaching period
    BTNY201 2025 Plant Functional Biology and Biotechnology 18 points Semester 1
    BTNY202 2025 Plant and Fungal Diversity 18 points Semester 2
    BTNY203 2025 Marine and Freshwater Botany 18 points Semester 2
    BTNY301 2025 Plant Ecology 18 points Semester 1
    BTNY302 2025 Plant Interactions 18 points Semester 2
    BTNY303 2025 Topics in Field Botany 18 points Not offered in 2025
    BTNY365 2025 Research Skills 18 points Semester 1
    BTNY370 2025 Special Topic 18 points Not offered in 2025
    BTNY461 2025 Plant Physiology and Biotechnology 20 points Semester 1
    BTNY465 2025 Plant and Environment 20 points Semester 2
    BTNY467 2025 New Zealand Plant Ecology and Evolution 20 points Semester 2
    BTNY469 2025 Principles of Nature Conservation 20 points Semester 1
    BTNY470 2025 Special Topic 20 points Not offered in 2025
    BTNY480 2025 Research Project 40 points Full Year, 1st Non standard period (14 July 2025 - 10 June 2026), 2nd Non standard period (24 November 2025 - 30 October 2026)
    BTNY490 2025 Dissertation 60 points Full Year, 1st Non standard period (14 July 2025 - 10 June 2026), 2nd Non standard period (24 November 2025 - 30 October 2026)
    BTNY495 2025 Master's Thesis Preparation 40 points Full Year, 1st Non standard period (14 July 2025 - 10 June 2026), 2nd Non standard period (24 November 2025 - 30 October 2026)

    Contacts

    Department of Botany
    Email botany@otago.ac.nz
    Web otago.ac.nz/botany


    This information must be read subject to the statement on our Copyright & Disclaimer page.

    Regulations on this page are taken from the 2025 Calendar and supplementary material.

    World-class research


    The University of Otago has a global reputation for research excellence. Our expertise is vast across health, society, culture, sustainability and the environment.

    Explore our research
    Postgraduate student
    Back to top