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Astrocaryum aculeatum
Tucumã, scientifically known as Astrocaryum aculeatum, is a tropical fruit native to the Amazon rainforest. This exotic fruit grows on a tall, spiny palm tree and produces small, round, dark purple to black fruits with a hard outer shell. Inside, the fruit contains a juicy, yellowish pulp and a large, edible seed known as 'tucumã nut.' The pulp is sweet and slightly acidic, while the nut has a rich, oily texture similar to a coconut. Tucumã is highly valued for its nutritional content, including essential vitamins, minerals, and healthy fats. It is often used in traditional Amazonian cuisine and has gained attention for its potential health benefits, including antioxidant properties and support for cardiovascular health.
Explore Tucumã in stunning detail

Tucumã - Main View
Per 100g
Per 100g
Nutrition breakdown for one serving
Amazon Rainforest
Tucumã has been a staple food in Amazonian communities for centuries, valued for its nutritional content and versatility in traditional cuisine.
Year-round in tropical regions
Each variety offers unique flavors, textures, and culinary applications
Keep your fruit fresh and delicious for longer
Look for fruits with a firm, unblemished shell.
Choose fruits that feel heavy for their size, indicating a juicy pulp.
Store at room temperature for up to 7 days.
Refrigerate to extend shelf life to 14 days.
Preserve freshness for months
Freeze the pulp in an airtight container for up to 6 months.
Thaw frozen pulp in the refrigerator before using.
Label frozen items with the date to track freshness. Most fruits maintain quality for 2-3 months when properly frozen. For best results, use airtight containers or freezer bags to prevent freezer burn.
Discover delicious possibilities
Individuals with nut allergies should exercise caution due to the nut-like seed of Tucumã.
Tucumã is typically grown without the use of pesticides, making it a clean and natural fruit option.
Surprising trivia you'll love!
Tucumã is often referred to as the 'black gold' of the Amazon due to its nutritional value.
The Tucumã palm tree can grow up to 20 meters tall and is an important source of food for local wildlife.
Tucumã has a sweet and slightly acidic flavor, with a juicy pulp and a rich, oily seed.
Ripe Tucumã fruits have a dark purple to black shell and feel heavy for their size.
Yes, the pulp can be frozen in an airtight container for up to 6 months.
Tucumã is often used in desserts like ice cream and jams, as well as in smoothies and juices.
Tucumã has about 120 calories per 100 grams, primarily due to its healthy fat content.
Yes, Tucumã is rich in antioxidants, vitamin C, healthy fats, and dietary fiber, which support overall health.
Individuals with nut allergies should exercise caution, as the Tucumã seed is nut-like in composition.
Sustainability insights
Tucumã is a sustainable crop, as it grows naturally in the Amazon rainforest without requiring intensive farming practices.
Low carbon footprint due to minimal processing and transportation.
Requires moderate water usage, primarily from natural rainfall.
Locally sourced Tucumã is more sustainable than imported varieties due to reduced transportation emissions.
We aim to keep this Tucumã profile accurate and easy to understand. Nutrition values and % Daily Value figures are based on established reference databases and standard daily value guidance.
Last updated: May 3, 2026
Medical disclaimer
This page is for general educational purposes and does not replace professional medical advice.
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