Black tea, green tea, white tea, oolong, matcha and pu-erh can look and taste remarkably different, yet they all have something important in common: they come from the same tea plant.

The enormous variety found in tea is created through a combination of where the tea is grown, the variety of tea plant, when the leaves are harvested and how they are processed after picking.

Alongside traditional tea, there is another world of herbal infusions made from flowers, leaves, roots, herbs and spices.

In this guide, we'll explore the different types of tea, what makes each one distinctive and the flavours you can expect to discover in your cup.

What Are the Main Types of Tea?

True tea is produced from the leaves of the Camellia sinensis plant.

The main types include:

• Black tea

• Green tea

• White tea

• Oolong tea

• Dark and post-fermented teas such as pu-erh

Matcha is a distinctive form of green tea, while purple tea comes from particular tea cultivars whose leaves contain naturally occurring anthocyanin pigments.

Herbal teas such as peppermint, chamomile, hibiscus and rooibos are slightly different. They aren't produced from Camellia sinensis, so they are more accurately described as herbal infusions or tisanes.

Despite their differences, they're all commonly enjoyed in much the same way: by infusing leaves or other plant material in water.

Why Are There So Many Different Types of Tea?

If black, green, white and oolong tea come from the same plant, why do they taste so different?

Much of the answer lies in processing.

Once tea leaves are picked, the producer can control how they are withered, rolled, oxidised, heated and dried.

Oxidation is particularly important.

When the cells within a tea leaf are damaged during processing, enzymes interact with oxygen and gradually change the chemical composition, colour and flavour of the leaf.

A useful comparison is a cut apple gradually turning brown when exposed to air.

Different styles of tea undergo different levels and methods of processing. Green tea is heated relatively early to limit oxidation, while black tea undergoes much more extensive oxidation.

But processing is only part of the story.

Origin, altitude, climate, soil, tea cultivar and harvesting season can all contribute to the character of the finished tea.

That's why two black teas grown thousands of miles apart can taste completely different.

Black Tea

Black tea is one of the most familiar types of tea in Britain.

During production, the leaves undergo extensive oxidation before being dried. This creates the dark appearance and fuller flavours associated with black tea.

However, there is no single flavour that defines black tea.

An Assam can be bold, rich and malty, while a high-grown Ceylon can be bright and brisk. Darjeeling teas can be lighter and more aromatic, while black teas from Nepal, Kenya, China and other origins each offer their own distinctive characteristics.

Black tea also forms the foundation of many familiar blends, including traditional breakfast teas.

How to Brew Black Tea

As a general starting point, use around 2–3g of tea per 250ml of water.

Water temperature: 95–100°C

Brewing time: 3–5 minutes

Stronger black teas are often excellent with milk, while more delicate single origin teas are worth tasting without milk first.

Green Tea

Green tea is produced differently from black tea.

After harvesting, heat is applied relatively early in processing to limit oxidation. Depending on the country and production method, this may involve steaming or heating the leaves in a pan.

The result is a style of tea that retains a greener appearance and character.

Green tea can range enormously in flavour. Some are fresh and grassy, while others can be sweet, vegetal, savoury or gently nutty.

China and Japan are particularly famous for their green teas, although green tea is now produced in many tea-growing countries.

How to Brew Green Tea

Green tea generally benefits from cooler water than black tea.

Water temperature: 70–80°C

Brewing time: 2–3 minutes

Using boiling water can make some green teas taste overly bitter or astringent, so reducing the temperature is one of the simplest ways to improve your cup.

Matcha

Matcha is a type of Japanese green tea, but it is prepared very differently from conventional loose leaf tea.

Tea leaves intended for matcha are processed into tencha before being finely ground into a powder.

Instead of steeping the leaves and removing them, matcha powder is whisked directly into water. The tea itself therefore becomes part of the finished drink.

Good matcha can have a rich green appearance, smooth texture and complex balance of vegetal, sweet and savoury characteristics.

The quality of the raw leaves, cultivation, processing, storage and grinding all influence the finished matcha.

Traditionally it is whisked with water, although matcha is now also widely used for lattes, iced drinks and cooking.

White Tea

White tea is generally characterised by relatively minimal processing.

The harvested leaves or buds are typically withered and dried, with less deliberate manipulation than many other tea styles.

This can produce a delicate tea with subtle floral, sweet, fruity or gently hay-like characteristics.

Some famous white teas use predominantly young buds, while others contain both buds and larger leaves.

Despite its delicate reputation, white tea isn't necessarily weak. Different varieties, origins and ageing can produce surprisingly varied flavours.

How to Brew White Tea

A useful starting point is:

Water temperature: 80–90°C

Brewing time: 3–5 minutes

White tea is normally enjoyed without milk so that its more delicate characteristics remain prominent.

Oolong Tea

Oolong occupies an enormous spectrum between broadly green and heavily oxidised tea styles.

Oolong tea undergoes partial oxidation, but describing it simply as halfway between green and black tea doesn't capture the extraordinary variety within the category.

Some oolongs are green, light and floral.

Others are darker, roasted, fruity or rich.

The leaves may also be tightly rolled into small balls or twisted into long strands depending on the style and production method.

Many quality oolong teas are particularly well suited to multiple infusions, with the flavour developing as the leaves gradually unfurl.

How to Brew Oolong Tea

As a general Western-style starting point:

Water temperature: 80–95°C

Brewing time: 2–4 minutes

The ideal method varies considerably according to the particular oolong.

Pu-erh Tea

Pu-erh tea is traditionally associated with Yunnan province in China and belongs to the wider family of post-fermented teas.

Its production and maturation distinguish it from conventional black or green tea.

Pu-erh is commonly divided into two broad styles: sheng, often translated as raw or uncooked pu-erh, and shou, commonly described as ripe or cooked pu-erh.

The two can develop very different characteristics.

Depending on its production and age, pu-erh can offer flavours ranging from fresh and complex to deep, smooth, earthy or woody.

Pu-erh can also be compressed into cakes, bricks and other shapes as well as being sold as loose leaf tea.

How to Brew Pu-erh Tea

A useful starting point is:

Water temperature: 95–100°C

Brewing time: 3–5 minutes

Many pu-erh teas can also be infused repeatedly, particularly when using shorter infusion methods.

Purple Tea

Purple tea isn't a completely separate botanical type of tea in the way the name might initially suggest.

It is produced from particular cultivars of the tea plant that develop purple pigmentation in their leaves due to naturally occurring anthocyanins.

Purple tea has become particularly associated with Kenya, where purple-leaf tea cultivars have been developed and grown.

The harvested leaves can then be processed in different ways.

This means the phrase “purple tea” primarily describes the characteristics of the plant material rather than a single universal production method.

The resulting teas can offer an interesting alternative for people looking to explore beyond more familiar black and green teas.

Herbal Tea and Herbal Infusions

Not everything we commonly call tea actually comes from the tea plant.

Herbal teas are made by infusing other plants, including leaves, flowers, roots, fruits, seeds and spices.

Examples include:

Peppermint – cooling, fresh and intensely minty.

Chamomile – delicate, floral and naturally gentle.

Hibiscus – vibrant crimson with a distinctive sharp, fruity character.

Rooibos – naturally caffeine free with a smooth, distinctive flavour.

Ginger – warming and spicy.

Fennel – naturally aromatic with a gently sweet, anise-like character.

Herbal ingredients can be enjoyed individually or combined to create more complex blends.

Because most herbal infusions don't contain Camellia sinensis, they are naturally caffeine free. There are exceptions, however, so it is always worth checking the ingredients of a blend.

How to Brew Herbal Tea

Most herbal infusions benefit from hotter water and a longer brewing time.

Water temperature: around 100°C

Brewing time: 5–7 minutes

Some roots, spices and particularly robust ingredients can be infused for longer according to taste.

What Is Rooibos Tea?

Rooibos, also known as red bush, deserves a particular mention because it is often grouped alongside traditional teas.

It comes from Aspalathus linearis, a plant native to South Africa, rather than Camellia sinensis.

The leaves are harvested and processed to create the familiar reddish-brown infusion.

Rooibos is naturally caffeine free, making it a popular choice for people who enjoy the ritual of tea but want to avoid caffeine.

It can be enjoyed without milk, but its fuller character means it can also work surprisingly well with milk.

Which Types of Tea Contain Caffeine?

All conventional teas produced from Camellia sinensis naturally contain caffeine.

That includes:

Black tea, green tea, white tea, oolong, matcha, purple tea and pu-erh.

The amount in the finished cup varies significantly.

Tea type alone isn't enough to predict the precise caffeine content. The leaves used, growing conditions, processing, quantity of tea, water temperature and brewing time can all affect how much caffeine reaches the finished drink.

Herbal infusions such as peppermint, chamomile, hibiscus and rooibos are naturally caffeine free.

Decaffeinated tea is different: it begins as caffeinated tea before undergoing a process that removes most of the caffeine.

What Is a Tea Blend?

Not every tea comes from a single origin.

A tea blend combines teas from different origins or combines tea with other ingredients to create a particular flavour.

A traditional breakfast tea, for example, might combine several black teas to create a consistent balance of strength, body and flavour.

Other blends can combine tea with real ingredients such as citrus peel, spices, herbs or flowers.

Blending isn't necessarily an indication of lower quality. A carefully constructed blend can bring together characteristics that would be difficult to achieve with a single tea.

By contrast, single origin and single estate teas are particularly interesting when you want to explore the individual character of a particular place or garden.

Does Where Tea Is Grown Make a Difference?

Absolutely.

Tea is grown across an enormous geographical area, and growing conditions vary considerably between regions.

India alone produces distinctive teas in Assam, Darjeeling and Nilgiri, each with very different environments and traditions.

Sri Lanka – historically associated with the name Ceylon – produces tea across several growing regions and elevations.

Kenya has become one of the world's major tea-producing countries, while China is home to an extraordinary diversity of traditional tea styles.

Japan is particularly renowned for green tea, while Nepal's high-altitude gardens can produce beautifully distinctive teas of their own.

Even Europe has a small tea-growing tradition in the Azores, where tea has been cultivated on the volcanic island of São Miguel.

Understanding where a tea comes from adds another dimension to the cup.

Which Type of Tea Should I Choose?

There is no single “best” type of tea.

The right choice depends on the flavours you enjoy.

If you like a strong, full-bodied cup, start with black tea. Assam and traditional breakfast blends are particularly good places to begin.

If you prefer something lighter and fresher, explore green tea.

For something delicate and subtle, try white tea.

If you enjoy exploring complex flavours and multiple infusions, oolong or pu-erh opens up an entirely different side of tea.

And if you're looking for something naturally caffeine free, explore herbal infusions such as peppermint, chamomile, rooibos or hibiscus.

The best way to understand the different types of tea is ultimately to taste them.

Explore the World of Tea

There is far more variety in tea than its simple appearance might suggest.

A single plant – Camellia sinensis – can produce everything from delicate green and white teas to rich black tea, complex oolong, powdered matcha and aged pu-erh.

Change the origin, altitude, harvest or processing and another layer of variation appears.

Then step beyond the tea plant and there's an entire world of herbal infusions made from flowers, herbs, roots and spices.

At R-tea, we believe part of the enjoyment of loose leaf tea comes from understanding what's actually in your cup. We seek out quality teas with a focus on provenance, aiming for single garden tea where possible and at least single origin wherever practical. When creating blends, we use real ingredients rather than relying on added flavourings or oils.

Whether you're discovering loose leaf tea for the first time or exploring a new origin, there's always another tea, flavour or story waiting to be discovered.

Continue learning with our Loose Leaf Tea Guide, discover How to Brew Loose Leaf Tea, find the right Tea Brewing Temperature, or explore our guides to individual Tea Origins.