114 saved#1,979 of 6,224

International Day of Plant Health

Show your support for International Day of Plant Health by joining in on the conversation and helping to spread awareness about plant health!

Wednesday

May 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

Have an update or spot an error?

YEARLY DATEMay 12

OBSERVED INInternationally

CATEGORYNature

SUBCATEGORYPlants

INTRO

Introduction

PHOTO

Celebrate International Day of Plant Health on May 12 and join the global effort to protect plants, crops, and trees from pests and diseases. This day was first created by the United Nations in 2020 to raise awareness about the importance of protecting plants for our future health and wellbeing. We all need plants to provide food, oxygen, and clean air; so let’s work together to make sure that our planet is healthy!

TIMELINE

International Day of Plant Health Timeline

Early Plant Health Research

In the 1800s, scientists began identifying and researching plant diseases and pest control, laying the foundations for modern plant health science.

International Plant Protection Convention

The United Nations created the International Plant Protection Convention (IPPC) to secure coordinated, effective action to prevent and control pests of plants and plant products.

First World Food Summit

The first World Food Summit underlines the importance of plant health in ensuring food security and sparks global efforts to safeguard plant health.

Biotech Crops Introduced

Biotech crops are introduced, raising contentious debates about genetic modification but paving the way for strides in plant health and productivity.

UN Emphasizes Plant Health

The United Nations stresses the importance of plant health in achieving the Sustainable Development Goals, including zero hunger and climate action.

First International Day of Plant Health

The United Nations introduces the International Day of Plant Health to raise awareness about the vital role of plants in sustaining life on Earth.

GET INVOLVED

How to Celebrate International Day of Plant Health

Plant a tree

Plant a tree in your yard or in a nearby park, and watch it grow over time. Trees provide oxygen, reduce air pollution, and provide habitat for wildlife.

START

Start a vegetable garden

Growing your own vegetables is a great way to enjoy healthy, locally grown produce while also taking steps to protect plant health. Choose vegetables that are native to your area, and start planting!

PARTICIPATE

Participate in a plant clean up

Organize or join a volunteer effort to help clean up local parks and green spaces on International Plant Health Day. This is a great way to help promote the health of plants in your community.

EDUCATE

Educate yourself

Take the time to learn about plant health issues and how you can help protect plants from disease and pests. Read articles and books, watch documentaries, or even take a course.

SPREAD

Spread awareness

Share what you've learned with family and friends on social media or through word of mouth, and encourage them to take part in International Plant Health Day activities.

WHY THIS DAY MATTERS

Why We Love International Day of Plant Health

Improving plant health helps reduce global hunger

Unhealthy or diseased plants produce fewer yields than healthy ones, which can cause a shortage of food in areas that are already suffering from malnutrition. By focusing on improving plant health through better pest control, irrigation systems, and more effective farming practices, we can help reduce famine and ensure more equitable access to nutritious foods.

Plants are an important part of our lives

We rely on plants for food, medicine, and many other things. They provide oxygen for us to breathe, shade from the sun, and protection against natural disasters such as droughts and floods. Plant health is essential if we want to continue to benefit from all the advantages they offer us.

Plant health affects biodiversity

When plants become unhealthy due to pests, diseases, or environmental factors, it can have a huge impact on ecosystems around the world. Biodiversity is important because if one species of plant disappears, other species also suffer. Healthy plants support local populations of animals and sustain our planet's unique flora.

Related holidays

TUE

Apr 2026

Nature

International Plant Appreciation Day

Let's show some love for our green friends on International Plant Appreciation Day - get your hands dirty and create a beautiful garden!

International Day for Biological Diversity

Celebrate International Day for Biological Diversity by exploring nature and getting to know the amazing biodiversity of our planet!

Plant Something Day

Plant Something Day is the perfect opportunity to get your hands dirty and make a positive impact on the environment - let's grow together!

World Soil Day

Join us in honoring World Soil Day and recognize the importance of soil for food security, climate change adaptation and mitigation, and biodiversity!

148Read

FOR MARKETERS & CREATORS

Turn every day into a moment your audience actually shows up for.

8.4M

Monthly readers

5K+

Holidays tracked

Holiday Calendar for Brands Developer API