By the time I arrived at Brooklyn’s Park Slope farmers’ market in search of a pawpaw one morning last week, it was already too late: The weird green fruit had sold out within an hour. “You have to get here early,” Jeff Rowe of Orchard Hill Organics, the market’s lone pawpaw vendor, told me. The day before, I had struck out in Manhattan’s expansive Union Square Greenmarket, where a seller told me pawpaws were extremely rare. The most upscale grocery stores—the kind that sell black garlic and cotton-candy grapes—also had none to offer.
I yearned to taste the enigmatic fruit that so many people seem to be talking about lately. Food writers marvel at how “magical” it is. Bartenders mix rum-and-pawpaw cocktails. At pawpaw festivals across the country, chefs whip up dishes such as pawpaw chicken wraps and pawpaw curry puffs. The pawpaw is having a moment, perhaps because it is a mass of contradictions: Its custardy flesh, ranging in color from butter yellow to sunset orange, tastes like a mix of banana, mango, and pineapple (or so I’d heard). But unlike those fruits, pawpaws are not native to the tropics; instead, the fruit grows across the Eastern United States and up into Canada. Pawpaw trees thrive along creeks and rivers, and there’s a good chance you’ve passed one without even knowing it.
The pawpaw’s sheer elusiveness has relegated the fruit to niche status at best, even in spite of the interest in it. But its conspicuous absence from grocery stores feels a bit strange compared with our standards: Americans have come to expect even highly seasonal produce, even in the dead of winter, in part because a mind-bending amount of science and technology goes into making that happen. Indeed, American agriculture has a strong track record of making once-obscure plants go mainstream. Avocados, a little-known California crop for most of the 20th century, are ubiquitous in stores and on slices of toast. Kale, once used to garnish Pizza Hut salad bars, became a grocery staple in the early aughts following its unlikely rise among the fashion elite. Someday, will we all be eating pawpaws?
There are other problems too. Most pawpaws stay green throughout their life cycle, which means growers must gently caress each one to gauge its softness and willingness to release from the branch—no small task when each fruit on a tree matures at different times. Many commercially grown fruits, including apples, grapes, and strawberries, are affordable because they are handpicked in sprawling fields by low-wage workers at a breakneck pace. Because the pawpaws you can buy at farmers’ markets are usually foraged or hand-harvested in small orchards, then packed and transported quickly, they come with a pretty hefty cost: Prices generally range from $3 to $8 a pound.
But wilder, fussier fruits have been tamed before. A century ago, the only way to get blueberries was to forage for them in the woods. “People tried really hard to grow them out from seed, but it’s super hard,” Anya Osatuke, a Cornell University fruit-production specialist who works with pawpaw growers in New York, told me. In 1916, agriculturalists ranked pawpaws over blueberries as the American fruit most likely to succeed. Eventually, farmers discovered that blueberries thrived when they dug entire bushes out from the forest and planted them in full sun. Decades of selective breeding for better berries ensued, together with the development of ultraefficient packing methods and mechanical harvesters. Now blueberries are the second-most-produced berry in the United States after strawberries.
But creating a better pawpaw is slow work. To breed new varieties, researchers cross individual trees—say, one with pineapple-forward fruit and another with a tougher skin that is better suited to shipping. Growing a fruit-producing tree from a seed takes around eight years, and propagating more trees from the new plant takes another four. Factor in more time to run replicated-variety trials and collect several years’ worth of data and the process can take as long as 15 years, Sheri Crabtree, a pawpaw expert at Kentucky State, told me.
Even with the improvements over wild pawpaws, “I don’t know how close we are to getting something that’s dramatically better at shipping and storing,” Crabtree said. Unlike so-called climacteric fruits such as oranges and grapes, pawpaws continue to ripen once they’re picked. They both release and respond to a hormone called ethylene, whose levels increase during ripening. But not all fruit in this category is doomed to become goo like the pawpaw: Green bananas, once picked, stay unripe until deliberately exposed to ethylene during storage, ensuring that markets receive perfectly yellow bunches. Pawpaws are less accommodating. “To my knowledge, no one has ever been able to pick a pawpaw that didn’t just naturally ripen on its own accord,” Rob Brannan, a food scientist at Ohio University, told me.
That doesn’t mean the pawpaw is destined to be foraged and nothing else. If the pawpaw’s challenges had proven insurmountable with other produce, the American diet would look very different. Bright-red tomatoes are available in the dead of winter thanks to tightly controlled greenhouses that operate around the clock. Some Gala apples are imported all the way from New Zealand. Eventually, the pawpaw could get there too. “I’m sure if someone puts their mind to it, they could do it,” Osatuke said.
Pawpaws are in a weird spot: They are highly coveted by some people, but not in-demand enough to lead to money for widespread research that would deliver the next generation of pawpaws. With enough time and money, commercial harvests could reach a point where shipping pawpaws would actually be realistic. The National Institute of Food and Agriculture funds development of new plant varieties, but “there has to be an economic argument” for doing so, Brannan said. What the fruit needs is a patron, he added, much like the pair of Beverly Hills billionaires who kick-started the modern American pomegranate industry in the early 2000s by planting 6,000 acres of trees in California. Barring that, enthusiasts will have to accept pawpaws for what they have always been: a rare treat able to be savored for only a few fleeting weeks each year.
It may not be the worst thing in the world for pawpaws to play hard to get. Even if it was possible to scale production and ship the fruit nationwide, doing so would be at odds with the urge for local, sustainable food that fueled the pawpaw boom in the first place. Planting huge pawpaw orchards might just add to the ecological toll of mass farming. Breeders could use genetic modification to improve the fruit, Brannan said, but “that’s 180 degrees from what people think of the pawpaw. The pawpaw is real, natural, authentic, and local.” For all the weird, frustrating aspects of pawpaws, they are a reminder of just how far food science has come in a century-plus.
By the time I returned home, my lone pawpaw was squishy and the color of trampled moss. Slicing it open, I spooned the flesh into my mouth and began to understand the fascination: With a scent like banana bread and a pleasant, persimmon-like sweetness, it was different from any American fruit I had ever tasted. Rather, it surfaced a childhood memory from the Philippines of eating atis, a relative of the pawpaw known in English as a sweetsop or sugar apple. What was more intriguing than the pawpaw’s flavor was the novelty of being whisked away to the tropics by a wild American fruit that I had hunted down for a week. Would it have been as good if I’d bought it from a stack at Trader Joe’s?
0 Comments