Kew Mutual Improvement Society

Join our exciting educational season of public lectures on everything horticulture and botany.

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Grow your knowledge

The Kew Mutual Improvement Society (KMIS) was founded by Joseph Dalton Hooker in 1871, with the aim of providing students of horticulture and botany with the opportunity to broaden their understanding of a wide range of subjects relating to the profession.

With time, KMIS also became an invigorating space for horticultural conversation where experts from across the field could come together to share their passion.

KMIS is run by Kew Diploma students who curate and present a varied programme of lectures. Our programme now reaches beyond students with audiences from all over the world and we welcome anyone who shares a passion for horticulture and botany to attend. 

We hope you can join us!

Date and time

Selected dates from September to March, 6pm

Tea and coffee available from 5.30pm

Location

Live: Lady Lisa Sainsbury Lecture Theatre, Jodrell Gate, Kew Gardens, Richmond TW9 3DS

Online: Hosted via Microsoft Teams

Prices

Tickets booked online incur a fee to KMIS. If you are attending in person, please support KMIS and pay at the door if you can.

Regular: £5

Fundraising: £10

All proceeds go to KMIS

Book tickets

Contact

Email: kmis@kew.org
Instagram: @kmis.lectures
Website: http://kmis.org.uk 

2025 – 2026 lecture schedule 

September 

22 September

The well-gardened mind: Findings from recent research showing that nature alleviates anxiety, stress and depression
Dr. Sue Stewart-Smith, psychiatrist and author 

29 September

The other orchids: A closer look at Pleurothallids and the orchids of the high Andes
Dr. Helen J. Millner, President of the Orchid Society of Great Britain

October

6 October

Navigating the crisis without a map: Re-envisioning the future of living plant collections
Professor Sam Brockington, curator of the Cambridge University Botanic Garden

20 October (fundraising lecture)

35 years of the Merlin Trust: The history of the Merlin Trust and travel bursary highlights
Paul Cook, trustee of Merlin Trust

27 October

Talk 1: From pigs and goats to orchids and oaks: tales from the Iberian Peninsula
Indigo Wyatt, Kew diploma student

Talk 2: The pearl of Africa: agroecology and the Mountains of the Moon
Harry Thomas, Kew diploma student

November

3 November

Greenland’s greener past: Exploring a tropical Arctic and mass extinction event using fossil plants
Professor Jenifer McElwain, Head of Botany, Trinity College, Dublin

17 November

Talk 1: Seagrass meadow restoration, Devon and Carmarthenshire
Laura Oxley, Kew diploma student

Talk 2: Key elements of the Japanese Garden: A learning experience to understand the historical context and principles of the Japanese garden
Florence Akanbi-Guei, Kew Botanical Horticulturist

December

15 December

Colombia: Botanical insights and field notes
Luigi Leoni, Glass House Team Lead, Cambridge University Botanic Garden

January

12 January

Talk 1: Plains to peaks: Colorado and the Rocky Mountains
Georgia Timpson, Kew Apprentice 

Talk 2: The Mascarene Islands: Conserving habitats and their endemics
Patricia Stadler, Kew diploma student

26 January

Explorations in tropical rainforests: Growing orchids from South and Central America, Africa, the Himalayas, South and East Asia and Borneo
Simon Pugh-Jones MBE, Doctor of Science

February

2 February (fundraising lecture)

Transformational urban landscapes: A range of current and recent projects highlighting dynamic and sustainable planting for urban landscapes 
Professor Nigel Dunnet, Planting and Landscape Designer  

9 February

Talk 1: Hoyas: The moth Cinderella story - Travels in Borneo in pursuit of hoyas
Charlotte May-Miller, Kew Special Certificate

Talk 2: Ant plants, orchids, and palms. Oh my! Island hopping adventures in Fiji
Leah Jegermanis, Kew diploma student

16 February

Conservation horticulture: Research to improve restoration of Mt Mulanje, including the Mulanje Cedar tree
Alex Hudson, BGCI Project Manager

23 February

A 21st century Fungarium: Kew's Curator of the Fungarium shares passion for all things fungi
Lee Davies, Fungarium Curator, RBG Kew

March

2 March

Wildlife gardening in London: Ecological discoveries from professional gardening
Benni Hawksbee, Community Gardener, Eden Nature Garden, Clapham

Revisiting the gardens of Japan with Hannah Gardner, horticultural consultant

16 March (fundraising lecture)

What is the future of horticulture in public parks? The pressures facing parkland horticulture, from green refuge to economic self-sufficiency
Matt Pottage, Head of Horticulture and Landscape Strategy, The Royal Parks

23 March

Plants and Gardens of the Western Cape: An exploration of the native flora and the gardens of Babylonstoren 
Alex Goodyear, Head Gardener, Tremenheere Sculpture Gardens

April

6 April

Talk 1: Tales from a temperate rainforest: Enchanted by Chile
Daisy Baggs, Kew diploma student

Talk 2: Tromsø Arctic-Alpine Botanic Garden: Gardening at the extremes
Nathan Caplem, Kew diploma student