Sultan Medlar is a large-fruited cultivar of the European medlar, a tree that has been cultivated across the continent for thousands of years. Originally discovered at the National Clonal Germplasm Repository in Corvallis, Oregon, this Dutch-origin variety stands out for its exceptional fruit size and heavy bearing habit. It thrives in hardiness zones 5 through 9, reaching a mature height of 10 feet, and produces distinctive round fruits about 1 inch in diameter that require a particular ripening process before they're palatable. The tree blooms in late autumn, and the fruits are harvested after the first frosts, then allowed to mellow in a cool, well-lit space for several weeks before eating.
Full Sun
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5-9
120in H x ?in W
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Moderate
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Sultan Medlar carries the weight of European fruit-growing tradition into contemporary gardens, a variety so overlooked in North America that many gardeners have never encountered it. The fruits are substantially larger than typical medlar varieties, and the tree's heavy productivity means a single specimen can yield enough fruit for genuine kitchen use, not just curiosity. Its hardy nature across a wide climate band (zones 5 to 9) makes it accessible to gardeners in regions where subtropical and temperate zones overlap, while its autumn bloom and late-fall harvest extend the growing season in ways most fruit trees cannot.
Medlars are consumed fresh after ripening, a process called blettin where the fruits soften and develop their flavor over several weeks of storage. The ripened flesh is eaten raw with a spoon, scooped directly from the fruit skin. Traditionally in Europe, medlars are also made into pastes, jams, and preserves, applications well-suited to their astringent, complex flavor when raw.
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Harvest Sultan Medlar fruits in the fall, after the first frosts have touched the tree. Pick the round, 1-inch diameter fruits when they reach full size but remain quite hard to the touch. Place harvested fruits in a cool, well-lit space, spacing them so they don't touch, and allow them to ripen for several weeks. The fruits are ready to eat when they have softened considerably and become fragrant; the flesh will yield easily to gentle pressure.
Prune Sultan Medlar lightly in winter or early spring, focusing on shaping the tree and maintaining an open canopy structure. Remove any branches that cross, are damaged, or grow inward toward the center of the tree. Medlars fruit on spurs, so avoid heavy heading cuts that would reduce flowering wood.
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“Medlars themselves carry one of Europe's oldest fruit-growing legacies, documented in cultivation for millennia across the continent. Sultan Medlar specifically originated in the Netherlands, a country with deep horticultural roots and a centuries-long tradition of fruit variety development. The variety was preserved and cataloged at the National Clonal Germplasm Repository in Corvallis, Oregon, the USDA's major center for maintaining rare and heritage fruit germplasm. Its discovery there and subsequent introduction to American gardeners represents a reclamation of a fruit nearly forgotten in English-language horticulture, even as it remains a stalwart in European kitchen gardens and farmers' markets.”