{"product_id":"wonderberry-seeds","title":"Wonderberry \"Sunberry\" (Solanum retroflexum, formerly Solanum × burbankii) Seeds – Luther Burbank Heirloom, Prolific Dark Purple Berries, Great for Jams \u0026 Pies","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMinimum:\u003c\/strong\u003e \u003cem\u003e15+ Seeds\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eBurbank's Most Debated Introduction\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eFew plants divide gardeners quite like this one. Luther Burbank introduced Wonderberry in 1909, marketing it as a cross between a European huckleberry and an American nightshade, and it's been prized, dismissed, and argued over ever since. What's certain is that the plant produces heavy clusters of small, dark purple berries on a fast, prolific bush, turning from bitter and inedible to genuinely good once fully ripe and cooked into jam, pie, or preserves. This is old-school garden history, not a modern hybrid, and it rewards gardeners willing to grow it properly and pick patiently.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWho Grows Wonderberry?\u003c\/strong\u003e\u003cbr\u003eThe heirloom gardener interested in a genuine Luther Burbank introduction.\u003cbr\u003eThe home preserver wanting a prolific berry crop for jams and pies.\u003cbr\u003eThe adventurous gardener curious about an unusual fruiting nightshade.\u003cbr\u003eThe heirloom seed saver preserving a piece of early 20th-century plant breeding.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat This Debated Heirloom Actually Is\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eSolanum burbankii\u003c\/em\u003e, called wonderberry, sunberry, or garden huckleberry, is an annual nightshade closely related to black nightshade, introduced by breeder Luther Burbank in the early 1900s. Plants grow bushy and upright, 1 to 2 feet tall, producing small white flowers followed by round berries ripening from green to deep, dark purple. Unripe berries are bitter and, like many nightshade fruits, contain solanine and other compounds unsafe to eat; only fully ripe, dark purple berries should be harvested, always cooked before eating. Cooked into jam, pie filling, or preserves with sugar, ripe berries develop a mild, distinctive flavor many find genuinely good, while others find underwhelming, a divide that has followed the plant since Burbank's introduction. Grown as a warm-season annual, producing heavily and quickly from seed.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIn the Kitchen \u0026amp; Garden\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWonderberry jam:\u003c\/strong\u003e Cook fully ripe berries with sugar and lemon juice for a classic, distinctive preserve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWonderberry pie:\u003c\/strong\u003e Use ripe, cooked berries in a pie filling, often with lemon for brightness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreserves and syrups:\u003c\/strong\u003e Cook ripe berries into syrups for pancakes or baked goods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeirloom growing project:\u003c\/strong\u003e Grow to experience a genuine, debated piece of Burbank's breeding legacy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollinator support:\u003c\/strong\u003e Let plants flower fully through summer for a steady nectar source for bees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrnamental fruiting plant:\u003c\/strong\u003e Grow for its heavy clusters of dark berries as an edible-ornamental accent.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eGrowing Wonderberry Seeds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart method:\u003c\/strong\u003e Start indoors 6-8 weeks before last frost; direct sowing works in warm climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGermination:\u003c\/strong\u003e Sprouts in 7-14 days in warm soil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil temperature:\u003c\/strong\u003e Best 70-80°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransplanting:\u003c\/strong\u003e Move outdoors after frost danger passes and soil has warmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacing:\u003c\/strong\u003e Space plants 18-24 inches apart for full bushy growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSunlight:\u003c\/strong\u003e Full sun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil:\u003c\/strong\u003e Rich, well-drained soil with fertility supports heavy fruiting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatering:\u003c\/strong\u003e Consistent moisture through the season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth rate:\u003c\/strong\u003e Fast-growing and prolific, producing large quantities from one planting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarvest:\u003c\/strong\u003e Pick only fully ripe, dark purple berries; unripe fruit should not be eaten.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation note:\u003c\/strong\u003e Always cook ripe berries before eating; do not eat raw in quantity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardiness:\u003c\/strong\u003e Grown as a warm-season annual; killed by frost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBefore You Close This Page\u003c\/strong\u003e\u003cbr\u003eThis is Luther Burbank's most argued-over introduction, still dividing gardeners more than a century later. Wonderberry produces heavy clusters of dark purple berries on a fast, easy plant, but only fully ripe fruit, always cooked, delivers the good flavor the name promises. Skip unripe berries entirely and cook what you harvest into jam, pie, or preserves. It's a genuine piece of American plant breeding history, grown by gardeners curious enough to judge it themselves. Grow the berry that has argued for its own reputation since 1909.\u003c\/p\u003e","brand":"terramatergardens","offers":[{"title":"Default Title","offer_id":54418235064638,"sku":"11614","price":3.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8836\/7166\/files\/candles-5813.png?v=1789161116","url":"https:\/\/www.terramatergardens.com\/products\/wonderberry-seeds","provider":"Terra Mater Gardens","version":"1.0","type":"link"}