Backyard Apothecary ~ Plant Profile 01 ~ Pinecone Ginger (Zingiber zerumbet)

I’ve recently moved into a home with a backyard apothecary.

Almost a year ago in January, I made the treacherous drive down the coastline from northern Maine to St. Augustine, Florida with the intent of finishing my degree in Ecology. My parents dreamed of Florida from their snow-covered roofs in Rhode Island, watching YouTube videos of gardeners growing food forests, tropical fruit, and whole ecosystems in their backyard. And now, when I least expect it, I am in the heart of abundance.

The seasons are shifting, apparently, as I rely on my friends up north to tell me. Here in Northeast Florida, it feels as though everyday I am greeted with a cool, misty morning, followed by a soft eastern sun. By midday, the cicadas are calling, the sun is high, and humidity peaks. It builds up to a standstill, and by late afternoon, the sky opens up with a tropical storm. Down come the big, hearty raindrops and thunder rolls in. Eventually, the storm settles, the sun sets on a bright orange, yellow, and purple canvas. His grand finale. The crickets chirp and the frogs sing a chorus. It is a tropical paradise. A cool breeze comes by and an owl makes herself known. We sit on the porch and talk about quiet things under neon stars. The day is done.

These last days of summer seem to string together in a haze, but I recall the day I met my backyard apothecary.

Sometimes, the neglected foliage of Florida can be quite an intimidating feat. It grows wild and rampant and is relentless to any attempt at pruning. Nonetheless, I put on my overalls, pulled back my hair, and decided to lend my hand at reclaiming our backyard. I pushed myself past the thick, overgrown brush and came through the other side. It felt like coming through the gate to Narnia. There they were—Epipremnum aureum, Syngonium podophyllum, Begonia coccinea, like friends I could recognize in a crowded room. But one mysterious, flamboyant figure stood out in a hot pink pinecone shaped bud. Who was this? I wanted to get to know this tropical resident and what it could teach me. And so the story begins…

It is the flowering structure of Zingiber zerumbet, commonly known as pinecone ginger, shampoo ginger, or awapuhi. [1]

The plant itself looks familiar at first. Its tall leafy stems and long leaves give it the appearance of a typical ginger, but its unusual inflorescences make it unmistakable. As they mature, the tightly overlapping bracts can develop vivid colors, eventually producing small flowers.

The most surprising part is what is inside.

As the inflorescence matures, it can contain a fragrant, slippery liquid—one of the reasons the plant became known as shampoo ginger.

And this is what intrigued me the most.

Pinecone ginger belongs to the Zingiberaceae family, the same botanical family that includes culinary ginger and turmeric. Unlike culinary ginger, however, Z. zerumbet is primarily known as an ornamental, traditional, and medicinal plant. [1]

It is a perennial rhizomatous herb, meaning it grows from underground stems called rhizomes. These rhizomes store energy and allow the plant to return year after year. [1]

The species is native to tropical and subtropical parts of Asia, including regions of India, Bangladesh, Myanmar, Thailand, Vietnam, the Philippines, and the Malay region. Over time, humans have carried it far beyond its original range, and today it grows in many tropical and subtropical parts of the world. [1]

Florida is one of them.

Florida's climate creates an unusual botanical meeting place. Native species grow alongside plants introduced through horticulture, agriculture, trade, and human migration.

Pinecone ginger is one of those introductions.

It is important to distinguish introduced from invasive. Pinecone ginger is not native to Florida, but UF/IFAS currently classifies Zingiber zerumbet as not a problem species in North, Central, or South Florida.

That makes it an interesting case study in Florida ecology.

The plant can thrive in warm, humid conditions and appreciates moisture and partial shade. In colder areas, its aboveground growth may die back before returning when temperatures rise. [2]

For Northeast Florida gardeners, that seasonal rhythm compared to other native species can make the plant feel almost ephemeral: a leafy tropical clump disappears, waits through winter, and then returns with the warmth of spring.

Perhaps pinecone ginger's most famous use comes from its inflorescence.

The fragrant liquid found within the cone-like structure has traditionally been used as a hair treatment and cleanser. In Hawaiʻi, where the plant is commonly called awapuhi, it has a particularly strong cultural association with hair care. [4]

The practice is simple enough to understand: the plant produces a fragrant, slippery substance, and people discovered that it could be incorporated into personal care.

This is a beautiful example of ethnobotany—the study of the evolving relationship between people and plants.

Before commercial cosmetics, people were paying close attention to the substances plants produced and discovering practical ways to use them. Pinecone ginger's “shampoo” is just one example.

Part of the inspiration behind the Backyard Apothecary series is to bring us back, closer to those simple, aligned, and practical ways. We can learn a lot about this through ethnobotanical history.

The name “shampoo ginger” can make the plant sound like a one-purpose botanical curiosity, but its history is much broader.

Different parts of Z. zerumbet have been used for different purposes across cultures. [5]

Its rhizomes have been used traditionally in food and herbal preparations, while the plant has been associated with treatments for digestive complaints, pain, inflammation, fever, and other ailments. [5]

Its leaves, rhizomes, and inflorescences have each contributed to the plant's traditional uses.

These practices deserve to be documented carefully, particularly because traditional knowledge is not simply a collection of old remedies waiting for modern science to validate them. It represents generations of observation and accumulated knowledge about plants and their properties.

At the same time, traditional use and clinical evidence are not the same thing.

That distinction becomes particularly important when we look at modern research.

One of the most fascinating aspects of pinecone ginger is its chemistry.

Researchers have identified numerous compounds within the plant, including the sesquiterpene zerumbone, which has attracted considerable scientific interest. [5]

Laboratory and animal research has investigated extracts and compounds from Z. zerumbet for possible anti-inflammatory, analgesic, antioxidant, antimicrobial, and other biological activities. [5]

These findings are intriguing—but they need to be interpreted carefully.

A single compound showing activity in a laboratory experiment does not mean that using the whole plant will produce the same effect in a person. Likewise, evidence from an animal study cannot automatically be applied to humans.

A 2023 scoping review of the medicinal literature on Z. zerumbet identified 54 studies, all of them preclinical, and did not identify published clinical studies within its review set. A separate randomized controlled trial published in 2020, however, did investigate a Z. zerumbet ointment in people with knee osteoarthritis. [6, 10]

In other words, scientists have discovered plenty of material worth investigating, but important questions remain unanswered.

And that uncertainty is part of what makes the plant so interesting.

Pinecone ginger is especially appealing to people interested in natural body care because its traditional uses translate easily into modern botanical preparations.

The inflorescence can inspire hair treatments, rinses, and masks. All of which I have tried myself and can validate. The plant's fragrant qualities make it interesting for bathing and body-care preparations, while research into its chemistry raises questions about potential topical applications. [2]

A homemade pinecone ginger preparation could become a way to explore the plant without making exaggerated medical claims.

A hair mask, botanical bath preparation, or infused body oil can be approached as a cosmetic or sensory experience, rather than as a proven treatment for a medical condition.

This distinction is important.

“Natural” does not automatically mean safe, effective, or appropriate for everyone. Fresh botanical preparations can also spoil quickly, and individual plants can vary considerably in their chemical composition.

Oftentimes in a haste to get away from heavily modified store products, we can overlook the necessary safety precautions when dealing with raw materials. I speak from experience here. The backyard apothecary is most useful when curiosity is paired with caution.

Pinecone ginger has been used traditionally for aches, inflammation, and other everyday ailments, and scientists have started asking a similar question: could there be something in this plant that helps with pain management? [4]

One of the most interesting compounds in pinecone ginger is called zerumbone, which is found especially in the plant’s underground rhizomes. Researchers have found that zerumbone can calm some of the chemical signals involved in inflammation. In laboratory studies, it has lowered inflammatory substances such as TNF-α, IL-1β, COX-2, and PGE₂, which are all involved in the body’s inflammatory response. (PubMed; PubMed) [7]

Animal studies have also been encouraging. Pinecone ginger extracts, essential oils, and zerumbone have reduced signs of inflammation and pain in several experimental models, including studies involving arthritis and nerve-related pain. (PubMed; PMC) [8] [9]

Discovery Medicine And the research has moved beyond the laboratory. In a 2020 clinical trial, 92 people with knee osteoarthritis used either a Zingiber zerumbet ointment or diclofenac gel for four weeks. Both groups improved, while the pinecone ginger group showed a greater improvement in physical function. It was a small study looking at one specific preparation and condition, so it doesn’t prove that rubbing homemade pinecone ginger oil on sore muscles will have the same effect—but it is an intriguing starting point. [10]

So, could pinecone ginger become the next big holistic muscle rub?

Maybe—but we're not there yet. The research suggests that compounds in the plant can interact with some of the same processes involved in pain and inflammation. What we don't know is how much of those compounds end up in a homemade oil, balm, or other preparation, or whether those preparations would work the same way as the carefully measured extracts used in research. So, the important distinction is controlled research versus home experimentation. The two could inadvertently have opposite effects on pain.

For now, pinecone ginger is less a proven home remedy and more a fascinating example of how traditional plant knowledge can lead scientists toward new questions. And for a plant growing quietly in Florida gardens, that is pretty remarkable.

Aboveground, the pinecone-shaped inflorescence gets all the attention.

Underground, the rhizome is doing the work of keeping the plant alive.

Like other ginger-family plants, Z. zerumbet stores energy in these underground stems. They also contain many of the plant's aromatic compounds and are the part most frequently investigated in medicinal research. [5]

Although pinecone ginger and culinary ginger are relatives, they should not be treated as interchangeable plants. Their chemistry, flavor, traditional uses, and cultural histories differ.

That difference is a reminder that botanical names matter.

Two plants can look similar, belong to the same family, or even share a common name while having very different properties.

Perhaps the most compelling part of pinecone ginger's story is its journey.

Its ancestors evolved in tropical and subtropical Asia. Humans cultivated it, carried it, exchanged knowledge about it, and eventually introduced it to places overseas and thousands of miles away. [1]

Now it can grow in Florida gardens.

That story is not unique to pinecone ginger. Florida's landscapes contain plants from around the world, and those plants tell stories about trade, migration, agriculture, horticulture, and climate. That is one of many things that makes Florida’s ecology so fascinating.

Pinecone ginger simply gives us an especially beautiful way to examine those relationships.

It asks us to look beyond the simple question of whether a plant is “native.”

Instead, we can ask:

Where did it come from?

How did it get here?

How does it interact in its new environment?

How have people used it?

What does science say about it?

And perhaps most importantly:

What relationship can we cultivate with it?

If pinecone ginger is growing in your own garden, it offers a wonderful opportunity to experiment with a familiar plant.

But wild harvesting requires more consideration.

Always know whether you have permission to collect from the land, avoid plants growing near roadsides or areas treated with chemicals, and never harvest a plant you cannot positively identify.

With all plants, but with perennial plants especially, moderation matters. Harvest only what you need and leave enough of the plant to continue growing.

Cultivated plants are often the best place to begin experimenting because you can know how they were grown and what substances may have been applied to them.

And before picking anything, take a photograph or sketch a drawing with its notable features. Create a relationship with the plant, for it is a living thing. Observation and reverence are two of the most important tools a botanist has.

There is something powerful about realizing that a product we buy in a store can have a botanical origin.

A bottle of shampoo can become a plant.

A jar of body cream can become a garden.

A fragrant bath can become an opportunity to learn about plant chemistry.

That is perhaps the greatest appeal of the backyard apothecary.

It is not necessarily about replacing every commercial product with something homemade.

It is about paying attention.

Learning the names of plants.

Watching them change through the seasons.

Understanding which parts are used.

Learning where traditional knowledge comes from.

And recognizing that the landscape around us is not simply scenery.

It is a living library.

Pinecone ginger is a small plant with a large, rich story.

It connects Northeast Florida to tropical Asia. It connects modern gardens with traditional plant knowledge. It connects personal care with ethnobotany and chemistry. And it gives us an opportunity to consider the complicated relationship between introduced plants and the ecosystems they enter.

And most notably, it reminds us that usefulness and beauty do not have to be separate.

Inside a peculiar little plant—one encountered by surprise—is a story about plants, people, science, culture, and the remarkable ways those worlds intersect.

Sometimes, all we have to do is brave the backyard…