Taro’s Journey: From Sacred Plant to Staple Food in Hawaiian Culture

In the lo’i kalo, the flooded terraces that step down Hawaiian valleys, a single corm is pushed into the mud by hand. Months later, that corm will yield a plant whose leaves reach waist-high and whose underground stem — the corm itself — will be pulled, cooked, and pounded into poi. This cycle, repeated across generations, is the foundation of a relationship Hawaiians describe as familial. According to the Bishop Museum’s historical record of kalo, Hawaiian myth holds that taro was the elder brother of man — a sibling, not a crop. This article traces taro’s journey from a sacred plant brought by Polynesian voyagers to its role as a daily staple, and explains what visitors to Hawai‘i should understand about the living traditions still practiced in the lo‘i today.

Kalo: The Plant That Shaped Hawaiian Agriculture

Taro arrived in Hawai‘i not as a seed but as a complete agricultural system, carried across the Pacific inside the hulls of voyaging canoes.

Polynesian wayfinders brought taro to the Hawaiian Islands, along with the knowledge of how to grow it. Early plantings likely followed the natural contours of streams and springs — sophisticated irrigation systems known as lo’i kalo transformed wild landscapes into productive agricultural sites that maximised yields while maintaining ecological balance. Over centuries, Hawaiians developed hundreds of varieties of kalo, each adapted to specific conditions of soil, water, and elevation. Some were grown in flooded terraces with fresh running water; others, known as dry-land taro, were cultivated under mulch in rain-watered areas and wet lower forests.

The labour of maintaining these systems was communal. Families and entire communities worked together to build stone walls, dig channels, and plant and harvest by hand. Taro was pulled up, cooked, and mashed almost every day in old Hawai‘i, according to a 2002 College of Tropical Agriculture and Human Resources report cited by the Bishop Museum. The result was not just food security, but a culture organised around the rhythms of the lo‘i.

From Divine Creation to Daily Poi

The story of taro begins before the first planting. In Hawaiian oral tradition, the plant is directly descended from the gods.

The Myth of the First Kalo

According to ancient Hawaiian beliefs, taro is the elder sibling of the Hawaiian people. Legends speak of the god Wākea and the earth mother Papahānaumoku, whose first-born son was stillborn and buried in the earth. From that burial site grew the first kalo plant. Their second son, Hāloa, became the ancestor of the Hawaiian people. This is not a distant metaphor — it is a genealogy. A guide to taro in Hawai‘i from Nani Hawai‘i explains that this lineage means Hawaiians are duty-bound to care for taro as an elder sibling, not simply cultivate it as a crop. The lo‘i fields are considered sacred spaces, and tending them involves ceremonies, chants, and offerings. Taro has been a part of ceremonies, festivals, and rituals marking births, weddings, and funerals.

Poi: The Staff of Life

Cooked and mashed corms become poi, a paste whose consistency ranges from thin and runny to thick and creamy. Traditionally, Hawaiians used an underground oven called an imu to cook the corms, wrapping them in ti leaves before burying them under hot stones. Once cooked, the corms are pounded into a smooth paste using a wooden board and a stone pounder called a pohaku ku‘i ‘ai. The resulting paste is mixed with water to create poi. In traditional Hawaiian gatherings, making poi is a communal activity — a social practice as much as a culinary one. Taro also appears as kūlolo, a pudding-like dessert flavoured with coconut cream; as taro chips, sliced and fried; and as flour used in baked goods like muffins and buns.

Planning Your Encounter with Taro in Hawai‘i

Visitors cannot simply walk into a lo‘i the way they enter a museum. But there are responsible ways to see and learn about taro cultivation.

Where to See Lo‘i Kalo

The most accessible views of working lo‘i are on the island of Kaua‘i, along the Hanalei Valley Lookout on Kuhio Highway. From this viewpoint, you can see the patchwork of flooded terraces that still supply taro for local consumption. On the Big Island, the Waipi‘o Valley Lookout offers a similar perspective. For a more hands-on experience, several organisations offer volunteer days in lo‘i restoration — the guide to taro from Nani Hawai‘i provides contact information for community groups that welcome respectful participants.

What to Avoid

Do not enter a lo‘i without permission. These are working farms, not public parks. Do not touch or remove taro plants. Do not assume that all taro products sold in stores are locally grown — much of what you see in supermarkets is imported from other Pacific islands or Asia. If you want to taste authentic Hawaiian poi, ask where the taro was grown and who pounded it.

Best Time to Visit

Lo‘i are active year-round, but the best time to see taro at various growth stages is during the wetter months — roughly November through March — when the terraces are fully flooded and the plants are lush. During drier periods, some lo‘i are drained for maintenance or fallow rotation. Check with local cultural centres for scheduled volunteer days or public tours, which are more common during summer months when community groups hold festivals celebrating the harvest.

On the Ground: Etiquette, Food, and Cultural Context

Understanding taro in Hawai‘i means understanding the protocols that surround it. These are not optional suggestions; they are expressions of respect for a plant considered family.

Food and Preparation

Taro corms are a powerhouse of starch, vitamins A and C, and calcium. The leaves — known as lū‘au — provide a fresh green complement to many dishes, but they must be cooked thoroughly to break down calcium oxalate crystals that cause throat irritation. In traditional Hawaiian cooking, taro leaves are often baked in the imu or steamed until tender. The cultural significance of taro in Hawaiian traditions notes that the plant finds expression in hula performances and spiritual gatherings, where its presence signals abundance and continuity.

Cultural Etiquette Around Taro

If you are invited to participate in a lo‘i workday or a poi-pounding session, arrive on time, wear clothes you can get muddy, and follow instructions without assuming you know better. Do not take photographs without asking. Do not ask to take taro home as a souvenir. The plant is not a commodity in these contexts — it is a relative. Understanding this distinction separates a respectful visitor from a thoughtless one. To learn more about navigating sacred spaces in Hawai‘i, read this guide to responsible tourism at Hawaiian sacred sites.

Common Questions About Taro in Hawaiian Culture

Is taro the same as poi?

No. Taro is the plant. Poi is one specific preparation: the cooked corm pounded into a paste and mixed with water. Taro also appears as chips, as a dessert called kūlolo, and as flour for baking.

Why do some people say poi tastes sour?

Fresh poi is mildly sweet. It sours naturally as it ferments, which happens within a few days at room temperature. Many visitors encounter only the fermented version, which creates the impression that poi is always sour. Fresh poi from a farmers’ market tells a different story.

Can tourists visit a lo‘i kalo?

Some community groups offer volunteer days or guided visits, but these require advance arrangement. The guide to taro in Hawai‘i by Nani Hawai‘i lists organisations that welcome respectful participants. Do not show up unannounced.

Is taro still grown in Hawai‘i today?

Yes, but production has declined sharply. Urban development, invasive species like the apple snail, and economic pressure have reduced the number of active lo‘i. However, grassroots restoration efforts are reviving terraces across the islands.

What does taro have to do with hula?

Taro appears in hula chants and dances as a symbol of life, abundance, and genealogy. The plant’s presence in performance is not decorative — it connects the dancer to the land and to the ancestors who cultivated it.

Closing Thoughts

The relationship between Hawaiians and taro is not a historical footnote. It is a living, working bond that continues in the mud of the lo‘i, in the rhythm of the stone pounder, and in the taste of poi shared at a family table. Visitors who take the time to understand that bond — rather than simply photograph it — leave with something more valuable than a souvenir. For a deeper look at how Hawaiian cultural practices are being preserved across the islands, read about the revitalization of the Hawaiian language.

Sources and further reading

History of taro in Hawai‘i. Bishop Museum, 2002.

The cultural significance of taro in Hawaiian traditions. GeoPacifica.

A guide to taro in Hawai‘i. Nani Hawai‘i.