botanist online course

Plants play a crucial role in environmental habitation because of the oxygen they release and carbondioxide they inhale. Many people don’t like plants and it’s always because they don’t understand how to take care of them. Hopefully, if they take any of the free botany classes online, they might change their mind.

According to Research Gate, plants/trees play a very important role in our life. They fulfil our food, fodder fuel, timber, fibre and medicinal needs. Plants/trees play a vital role in the mitigation of environmental pollution. Trees are helpful in the maintenance of groundwater levels.

So, if you always seek to cut down trees, clear bushes and harm plants, you’re only harming your immediate environmental making it inhabitable for you.

What Are Botany Classes?

“Plants,” to most people, means a wide range of living organisms from the tiniest bacteria to the largest living things – the giant sequoia trees. By this definition, plants include algae, fungi, lichens, mosses, ferns, conifers and flowering plants.

Botany classes offer an opportunity to anyone who wants to study the scientific interactions between plants. These interactions include those between the plants and then with the natural environment.

As a course, you can study botany in a lot of academic institutions. However, there might just be a better system of learning everything you need to learn about botany while paying fewer fees or even no fees at all.

Can I Take Botany Classes Online?

Botany has always been offered as a course of study in many institutions. However, that method of learning has been improved as botany courses are readily available on a wide range of learning platforms such as Udemy, Coursera, edX, Alison and Skillshare.

On these platforms, you can learn key aspects of botany with instructors offering you direction and guidance on each occasion.

Why take Botany Classes Online?

Botany is a vast course offering so much for the interested student. To study botany in a traditional institution, you would need to fulfil all the academic requirements and pay heavy fees for your tuition and accommodation just to study.

This is a stressful method that is rigid and puts you in a place of limited learning.

Instead of adopting this pattern that will burn your pockets, you can decide to head online into any of the amazing learning platforms and choose a botany class to attend.

These classes let you access a lot of information regarding botany, assignments and guides that you can always refer to when necessary, and also a lot of flexibility so you can balance your learning program with other activities.

15 Best Free Botany Classes Online in 2022

Our list of best free botany classes online for beginners and advanced learners was carefully selected based on ratings, so do well to read through and select the ones to enroll into.

1. Understanding Plants – Part I: What a Plant Knows

Duration: 11 hours

Price: Free

Level: Beginner

Offered by Tel Aviv University (TAU)

From Charles Darwin’s early infatuation with stems and flowers to Seymour Krelborn’s twisted doting in Little Shop of Horrors, we have collectively marveled at plant variation and form for generations.

This course will take a fascinating and scientifically sound look at how plants perceive the world, from the colours they see to the sensations they feel.

We will delve into the inner life of plants and draw parallels with human senses to reveal that we have far more in common with sunflowers and oak trees than we may believe, highlighting the latest findings in genetics and more.

Furthermore, we’ll discover how plants distinguish between up and down, how they recognize when a neighbor has been infested by a swarm of hungry beetles, and if they love the music you’ve been playing for them or are simply deaf to the sounds surrounding them.

In addition, this is one of the best free botany online classes.

2. Curanderismo: Traditional Healing Using Plants

Duration: 15 hours

Price: Free

Level: Beginner

Offered by the University of New Mexico (UNM)

The use of plants in traditional therapy is the topic of this course. This course will explain the history, impacts, and contributions of traditional medicine as an educational and cultural platform.

Traditional healers will impart their knowledge of the therapeutic powers of plants found in the Southwest United States and Mexico through practical applications that can be used today.

Additionally, learners will not be qualified traditional healers after completing this course, but they will be able to apply basic concepts of traditional medicine to health and illness.

They will learn how to utilize plants to treat the digestive and nervous systems, as well as how to make tinctures and microdoses for healing, how to use juice therapy and geotherapy (clay combined with plants) for treatments, and how to use herbal oils and herbal smoke for healing.

This is also one of the best free botany online lessons available.

3. Introduction to Forensic Science

Duration: 18 hours

Price: Free

Level: All

Offered by Nanyang Technological University (NTU Singapore)

We’ve all seen forensic scientists on TV, but how do they work in real life? What scientific basis do they have for their work?

The course will use various case studies from Singapore and around the world to teach the scientific concepts and procedures behind the work of forensic scientists.

Furthermore, this is one of the greatest free botany online classes available.

4. Understanding Plants – Part II: Fundamentals of Plant Biology

Duration: 6 hours

Price: Free

Level: Intermediate

Offered by Tel Aviv University (TAU)

This is one of the best free botany courses available on the internet. It’s for folks who want to learn about the fundamentals of plant biology.

First, we’ll study the structure-function of plants and plant cells in this four-part lecture series. Then try to figure out how plants grow and develop into such intricate structures as flowers.

Once we learn how plants grow and develop, we’ll look into photosynthesis, or how plants convert carbon dioxide from the air and water from the soil into oxygen and glucose for us to consume.

5. Mountains 101

Duration: 18 hours

Price: Free

Level: All

Offered by the University of Alberta

Mountains 101 provides a comprehensive overview of the mountain world. This 12-lesson course focuses on the physical, biological, and human characteristics of mountain areas in Alberta, Canada, and around the world in an interdisciplinary field of study.

We’ll learn about the geological origins of mountains, how they’re built up and worn down over time, and their global and local relevance for biodiversity and water cycles.

We’ll also look at their cultural relevance in various communities around the world, as well as how that relationship has evolved.

This is one of the greatest free online botany classes available.

6. Garden design

Duration: 4 weeks

Price: Free

Level: Beginner

One of the free botany online classes is this one. The goal of this course is to give you the basic tools you’ll need to set up these gardens in whichever place you want.

Green space is any location where we choose to interfere and plants are the main characters.

This green space can be of various sizes and some characteristics that allow us to distinguish them include whether the surface area of this green space is greater than or less than one hectare.

7. Introduction to Plant Cells and Tissue Culture

Duration: 3-4 hours

Price: Free

Level: All

One of the free botany online classes is this one. You will learn about the anatomy of plant cells, the complexities of plant tissues, and their roles in this free online course.

The concepts of photosynthesis and photorespiration, as well as the methods of organ development in plants, will be discussed.

Also, you’ll learn about plant cell nutrition, factors that affect regeneration, and how to use somaclonal variation.

8. Introduction to Genetic Transformation in Plant Cells

Duration: 4-6 hours

Price: Free

Level: Beginner

The concept of genetic change in plant cells will be presented in this free botany online class. You will learn about plant cell immobilization and how to use it.

In-plant cell culture, you’ll also learn about the environments and factors that influence biotransformation.

The components of the various types of bioreactors used in biotechnology will also be explored in terms of their qualities, structure, and functions.

9. Understanding Plant Metabolism

Duration: 4-6 hours

Price: Free

Level: All

This is also one of the best free botany classes available on the internet. You’ll learn about the elements that influence protoplast cultures, as well as protoplast isolation methods and applications.

The concepts of synthetic seed technology and secondary metabolism, as well as freezing methods and applications, will be discussed.

Also, you’ll see how light, pH, aeration, and mixing affect culture conditions, as well as how plant cell technology is used.

10. Diploma in Plant Cell Bioprocessing

Duration: 10-15 hours

Price: Free

Level: All

You will learn about the anatomy of plant cells as well as the complexities of plant tissues and their roles in this class.

The concepts of ‘photosynthesis’ and ‘photorespiration,’ as well as the methods of organ growth in plants, will be discussed.

Also, you’ll examine plant cell technology applications, including the chemical compositions of plant cells and the consequences of genetics and bioprocessing in plant cell culture.


What Is Botany?

Botany is a branch of biology that deals with the study of plants, including their structure, properties, and biochemical processes

Is botany an easy class?

No, botany is not an easy class as there are billions of plans to be studied. However, if you’re dedicated to it, then you can thrive.

What classes should I take for botany?

There are a lot of classes you can take for botany starting with the online classes listed here.

Is botany a wonderful career?

Indeed, botany is a great career with financial and environmental benefits. Your career as a botanist will be exceptional if you decide to try it out.


Many individuals wonder if botany is simple to learn. The issue is, botany is a fascinating subject, and whether it’s difficult to learn or not depends on whether you’re truly interested in it. Because it’s a subject you are interested in, you found it to be rather simple to learn.

Botany online classes, on the other hand, can provide you with the core knowledge in plant biology that can lead you down a variety of viable academic and career pathways.


This series of short courses is excerpted from OSU’s Master Gardener online course, allowing you to study specific fundamentals of gardening.

Online Basic Botany Course

In the Basic Botany online short course, you will learn to identify plants and their non-plant relatives as a fungus, lichen, algae, moss, fern, conifer or seed plant.

You will gain the ability to recognize the different roles they play in a healthy ecosystem.

By the end of the course, you will be able to:

  • Identify plants and their non-plant relatives as a fungus, lichen, algae, moss, fern, conifer or seed plant
  • Name the basic parts of a plant, and describe their function and role in healthy plant growth and development
  • Recognize different leaf types and root systems
  • Distinguish monocots from dicots
  • Explain the importance of photosynthesis, respiration and transpiration to plant growth and vigor

Master Gardener Short Course Series

OSU’s Master Gardener Short Course Series includes the following 11 on-demand gardening courses:

1) Basic Botany Online Course

2) Soils and Compost Online Course

3) Vegetable Gardening Online Course

4) Introduction to Entomology Online Course

5) Plant Pathology Online Course

6) Pesticide Safety Online Course

7) Herbaceous Ornamental Plants Online Course

8) Sustainable Landscape Design Online Course

9) Sustainable Landscape Management Online Course

10) Integrated Pest Management Online Course

11) Woody Landscape Plants Online Course

Please note: If you’re interested in receiving a Certificate of Home Horticulture or becoming an OSU Master Gardener, please visit the Master Gardener Online page. The on-demand short courses are designed to boost your expertise, however, they will not lead to the full Certificate of Home Horticulture. Also please note, you will have access to the on-demand course materials for one year after your registration date.

New Online Urban Agriculture Courses

We have a new Online Urban Agriculture program. This new program is a great way to learn about farming and gardening right where you live. And in just a few weeks, you’ll be growing your food and adding natural beauty to your neighborhood!

To learn more and get started, the first urban agriculture course in the series is FREE.


Credits required180 Cost per credit$331 DeliveryOnline Start terms4 per year

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Put down roots in the field of plant science

Make a positive impact in a changing environment by earning your B.S. in Botany online from Oregon State University, and gain the foundational expertise in plant biology that can lead you down numerous promising academic and career paths. Oregon State is the first university in the U.S. to offer a botany degree online.

Oregon State Ecampus delivers a variety of degree programs online focused on plant and agricultural sciences. Explore similar programs.

Enroll in this program and join other 21st century plant scientists who will be called upon to develop innovations in producing food, fiber and medicine for an increasing global population. The botany curriculum will provide you with a robust understanding of plant biology, biodiversity and ecology, preparing you to address environmental impacts of human behavior on managed and natural ecosystems.

Where historical success meets modern-day innovation

Oregon State’s Department of Botany and Plant Pathology was founded in 1909 and has developed a high level of expertise in delivering undergraduate education for the past 110 years.

This program blends the department’s deep roots with the cutting-edge learning format offered by Oregon State Ecampus, one of the nation’s top-ranked providers of online education.

Benefits of learning online with Oregon State

  • All classes are developed by OSU’s world-class faculty, who are renowned for their research, expertise and innovation.
  • Oregon State is regionally accredited by the Northwest Commission on Colleges and Universities.
  • Oregon State Ecampus is consistently ranked among the nation’s 10 best providers of online education according to U.S. News & World Report.
  • OSU Ecampus students receive the same diploma as on-campus students.

Get the support you need

Our goal is to help you succeed. That’s why, as an OSU Ecampus student, you’ll have access to vital resources like success coaching, library services, free online tutoring and career guidance – making your online learning experience collaborative and rewarding.

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