US National Blueberry Popsicle Day

 September 2  Food
<p>One cold night in 1905, an 11-year-old boy in Oakland, California named Frank Epperson left a cup of powdered soda mix and water on his porch with the wooden stirring stick still in it. The temperature dropped, the mixture froze solid around the stick, and in the morning Frank ran the cup under warm water and pulled out the first frozen pop. That small accident, eventually patented and renamed, is the origin of every fruit ice on a stick, including the one celebrated on US National Blueberry Popsicle Day, observed each year on 2 September. The date falls near the end of summer, a fitting last lick of frozen fruit before the season turns.</p> <h2 id="from-epsicle-to-popsicle">From Epsicle to Popsicle</h2><div class="ad-unit ad-in-article" aria-label="Advertisement"> <span class="ad-label">Advertisement</span> <ins class="adsbygoogle" style="display:block;text-align:center" data-ad-client="ca-pub-3726833845844946" data-ad-slot="3291553914" data-ad-format="auto" data-full-width-responsive="true"></ins> <script>(adsbygoogle = window.adsbygoogle || []).push({});</script> </div> <p>Frank Epperson did not rush to capitalise on his discovery. He sold the frozen treats around his neighbourhood for years, calling them &ldquo;Epsicles,&rdquo; a portmanteau of icicle and his own name. Only as an adult, in 1923, did he begin selling them more widely at Neptune Beach, an amusement park in Alameda, and file for a patent. His children, the story goes, always called the treats &ldquo;Pop&rsquo;s &lsquo;sicles,&rdquo; and that name stuck; the patent for his &ldquo;frozen confection of attractive appearance, which can conveniently be consumed without contamination by the hand&rdquo; was granted in 1924. Epperson later sold the rights, and the Popsicle brand passed through several owners over the following century, but the basic idea, frozen flavour on a stick, never needed improving.</p> <p>The commercial history that followed has a few wrinkles worth noting. Selling rights to the Popsicle name landed Epperson in a dispute with the makers of the Good Humor bar, and the two camps eventually carved up the frozen-novelty market between them, with Popsicle claiming water ices and Good Humor the ice-cream bars. The double-stick popsicle, two sticks in one slab so it could be snapped in half, was introduced during the Great Depression so that two children could share a single five-cent treat, a small piece of social history frozen into the product&rsquo;s design. By the late twentieth century the Popsicle trademark belonged to Unilever, which is why rival manufacturers in the United States must call their versions &ldquo;ice pops&rdquo; or &ldquo;freezer pops&rdquo; rather than borrow Epperson&rsquo;s name.</p> <h2 id="where-the-day-comes-from">Where the day comes from</h2> <p>Like most entries on the American food calendar, Blueberry Popsicle Day has no recorded founder or proclamation; it grew up informally among the people who make, sell, and enjoy frozen treats. Its claim to seriousness rests instead on what it commemorates, which is genuinely documented in Epperson&rsquo;s patent and biography. Epperson&rsquo;s original pop was not blueberry-flavoured, of course, but his invention opened the door to an enormous range of flavours, and the blueberry, with its deep colour and sweet-tart bite, became a natural candidate as the frozen-treat industry expanded through the mid-twentieth century.</p> <h2 id="a-word-on-the-berry">A word on the berry</h2><div class="ad-unit ad-in-article" aria-label="Advertisement"> <span class="ad-label">Advertisement</span> <ins class="adsbygoogle" style="display:block;text-align:center" data-ad-client="ca-pub-3726833845844946" data-ad-slot="3291553914" data-ad-format="auto" data-full-width-responsive="true"></ins> <script>(adsbygoogle = window.adsbygoogle || []).push({});</script> </div> <p>The blueberry is one of the few major fruits native to North America, gathered by Indigenous peoples long before the commercial crop existed. The domesticated highbush blueberry most people buy today dates only to 1916, when the New Jersey grower Elizabeth White and the USDA botanist Frederick Coville sold the first cultivated harvest after years of selecting wild plants from the Pine Barrens. The fruit&rsquo;s anthocyanin pigments give a homemade popsicle its striking purple-blue colour, and its balance of sweetness and acidity survives freezing well, which is why a blueberry ice tastes of more than just cold sugar. A simple homemade version needs little beyond blended berries, a splash of water or yoghurt, and a touch of sweetener poured into moulds.</p> <p>Freezing fruit purée is not quite as simple as it looks, and the blueberry forgives more than most. Sugar and fruit solids lower the freezing point and interrupt the formation of large ice crystals, which is why a pure-water ice freezes rock-hard while a fruit-and-yoghurt pop stays softer and easier to bite. A purée that is too watery sets into something glassy and bland; one with enough crushed fruit, or a spoonful of yoghurt or honey, sets into something closer to sorbet on a stick. The blueberry&rsquo;s natural sweetness and pectin give it a head start here, and its colour means even a modest amount of fruit produces a pop that looks as good as it tastes, which matters more than it should to the children usually eating it.</p> <h2 id="why-a-frozen-treat-earns-a-day">Why a frozen treat earns a day</h2> <p>The popsicle&rsquo;s importance is out of all proportion to its simplicity, and that is precisely the point. It is a reminder that invention does not require a laboratory: a child, a cold night, and a forgotten cup produced a confection that has cooled people down for over a century. The frozen pop is also democratic in a way few treats are, cheap to buy, trivial to make, and endlessly adaptable, which is why it became a fixture of American summers rather than a luxury. Marking a day for the blueberry version is a small celebration of that accessibility, and of the way a humble idea can outlast far grander ones.</p> <p>The popsicle also bridges generations in a way few foods manage. The treat that a grandparent ate from a corner shop in the 1940s is, in its essentials, identical to the one a child pulls from the freezer today, which gives it a continuity few foods can match. Tastes in almost everything else on the menu have shifted, but a fruit pop on a hot afternoon remains stubbornly the same pleasure it always was. The blueberry version simply adds to that continuity a fruit that Indigenous Americans were gathering long before any of it, tying the newest summer to the oldest.</p> <h2 id="how-it-is-celebrated">How it is celebrated</h2> <p>On 2 September, people reach for a shop-bought favourite or, more in the spirit of Epperson, make their own. Homemade popsicles are a classic family activity, especially with children who like choosing flavours and checking the freezer with happy impatience. The day suits picnics, garden gatherings, and the last warm afternoons of the season, and it lends itself to experiment: blueberries blended with lemon, with yoghurt for a creamier set, or layered with other fruit for a striped pop. The result is rarely perfect and almost always good enough.</p> <p>The early-September placement gives the day a faint melancholy that suits it. It sits at the hinge of the year in the United States, just as the school term begins and the long summer holidays end, so a blueberry popsicle on 2 September is as much a farewell to the season as a treat in its own right. The blueberry harvest is also winding down by then in many regions, which makes the fruit feel appropriately seasonal rather than out of place. There is something fitting about marking the close of summer with a confection invented by a child on a cold night, eaten outdoors before the weather turns.</p> <h2 id="variations-on-the-frozen-treat">Variations on the frozen treat</h2> <p>The frozen pop has cousins everywhere. Mexico&rsquo;s <em>paletas</em>, sold from carts and <em>paleterías</em>, are made with real fruit and often far bolder flavours than the mass-market American pop, and blueberry or mixed-berry paletas are common; the Mexican <em>paletería</em> tradition has spread widely across the United States in recent decades, raising the bar for what a fruit pop can be. Italian <em>ghiaccioli</em>, the Filipino <em>ice candy</em> frozen in long plastic tubes, the Australian &ldquo;icy pole,&rdquo; and the British &ldquo;ice lolly&rdquo; all describe the same basic confection under local names. Within the United States, the spectrum runs from clear water ices to creamy fruit-and-dairy pops, and the rise of artisanal popsicle shops in the 2010s pushed the blueberry version toward fresh-fruit, lower-sugar recipes that Epperson would probably have recognised as a return to first principles.</p> <p>What unites all these versions is how little they need to succeed. A popsicle requires no oven, no special skill, and no expensive equipment, only fruit, cold, and a stick, which is precisely why the form crossed borders so easily and took on a local accent everywhere it landed. The blueberry pop is simply the North American berry&rsquo;s contribution to a worldwide habit of freezing summer onto a stick.</p> <h2 id="fun-facts">Fun facts</h2> <ul> <li>The popsicle was invented by accident by an 11-year-old, Frank Epperson, in Oakland in 1905, but not patented until 1924.</li> <li>Epperson first called his creation the &ldquo;Epsicle&rdquo;; the name &ldquo;Popsicle&rdquo; came from his children calling them &ldquo;Pop&rsquo;s &lsquo;sicles.&rdquo;</li> <li>&ldquo;Popsicle&rdquo; is a registered trademark in the United States, which is why competitors must use generic terms like &ldquo;ice pop&rdquo; or &ldquo;freezer pop.&rdquo;</li> <li>The cultivated blueberry that flavours the modern pop is only about a century old, with the first commercial crop sold in 1916.</li> <li>During the Great Depression, a two-stick version of the pop was sold so that two children could share one treat for a nickel.</li> </ul> <h2 id="a-closing-reflection">A closing reflection</h2> <p>There is a particular kind of invention that comes not from ambition but from inattention, and the popsicle is its patron saint: a boy who simply forgot a cup outside handed the world a pleasure it has never tired of. The blueberry pop adds a native berry to that accident, and in doing so quietly ties a child&rsquo;s mistake in 1905 to a fruit Indigenous Americans had gathered for millennia. It is worth remembering, on a hot afternoon, that the best things are often the ones nobody set out to make. Those who like the same berry might enjoy the warm-oven <a href="/specialdate/us-national-blueberry-popover-day/">Blueberry Popover Day</a>, or the more substantial <a href="/specialdate/us-national-blueberry-muffin-day/">Blueberry Muffin Day</a>.</p>
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Atlas
Written by Atlas

Writes vo.rs's calendar of special days and the stories of the people, places and curiosities behind them. Endlessly nosy about why we mark the dates we do, from solemn remembrances to gloriously silly food holidays, Atlas digs up the origins, the traditions and the odd fact worth repeating at dinner.