The Pawpaw: North America's Forgotten Tropical Fruit

Imagine a fruit that tastes like a mix of mango, banana, and vanilla custard. Now imagine that this fruit doesn't grow in the tropics, but right in the woods of the American Midwest and South. This is the pawpaw. It is the largest edible fruit native to North America, yet most people have never seen one in a grocery store. For a long time, it was known as the 'poor man’s banana.' It was a secret kept by foragers and hikers. But now, thanks to a new interest in native plants and local food, the pawpaw is having a major moment. It is a perfect example of how a forgotten food can help us understand our own land better.

The reason you don't see pawpaws at the local supermarket is simple: they don't ship well. A ripe pawpaw is soft and delicate. If you put it in a truck and drive it three states away, you will end up with a box of mush. They only stay fresh for a couple of days after they are picked. Because of this, the industrial food system basically ignored them for a century. But for the indigenous peoples of North America and early settlers, the pawpaw was a life-saver. It provided a burst of sweetness and nutrition right when the seasons were turning cold.

At a glance

• Native Range:From Ontario, Canada down to Florida and west to Nebraska.
• Nutritional Value:High in Vitamin C, magnesium, iron, and potassium.
• Peak Season:Late August through October, depending on the latitude.
• Tree Type:Small understory tree with large, tropical-looking leaves.
• Main Challenge:Extremely short shelf life (2-3 days when ripe).

The Science of the Custard Apple

Biologically, the pawpaw is a bit of an oddball. It belongs to the Annonaceae family, which is almost entirely tropical. Its cousins are things like the custard apple and the soursop. How it ended up surviving the ice ages in North America is a bit of a mystery that scientists love to talk about. Some believe that giant ground sloths used to eat the fruit and spread the large seeds across the continent. When the sloths went away, humans took over the job of planting them. It is a hardy tree that doesn't need much help to grow, provided it has some shade when it is young.

The nutritional science of the pawpaw is actually quite impressive. It has more protein than most other fruits. It is also packed with antioxidants called acetogenins. Some researchers are looking at these compounds to see if they can help fight certain diseases. While we shouldn't call it a miracle food, it certainly offers a lot more than your average apple. The texture is thick and creamy because of its high fat and fiber content. It’s like nature made a pre-packaged pudding. It's funny to think that such a high-end tasting fruit is just sitting there in the woods for free, isn't it?

Bringing the Forest to the Table

Because you can't easily buy them, a whole subculture has popped up around the pawpaw. There are festivals in Ohio and Maryland where people wait in long lines just to get a taste. Breeders at Kentucky State University have been working for years to develop varieties with fewer seeds and thicker skins. They want to make a version that might actually survive a trip to a farmer's market. These new varieties, like 'KSU-Atwood' or 'Shenandoah,' are helping small farmers find a new way to make a living. It’s a great example of using what we already have instead of trying to force a non-native plant to grow in the wrong climate.

If you manage to find some, the best way to eat them is just to cut them in half and use a spoon. Some people make pawpaw bread or use the pulp in ice cream and beer. The flavor is so strong that it stands up well to being frozen. This has become the secret weapon for local chefs who want to offer something truly unique. By bringing these trees back into our gardens and our diets, we are helping to support local pollinators, too. The zebra swallowtail butterfly, for instance, only lays its eggs on pawpaw leaves. When we save a forgotten food, we often save a whole lot more than just the fruit.