Star of Bethlehem (Ornithogalum umbellatum) is a Mediterranean bulbous perennial that brings delicate starry charm to late spring and early summer gardens. Native to the Mediterranean region, this hardy bulb grows 6 to 24 inches tall and produces charming white flowers striped with green on the reverse, each bloom measuring about three-quarters of an inch across. Hardy from zones 4 to 10, it thrives in full sun to partial shade and tolerates shallow, rocky soil with ease, making it a low-fuss choice for naturalized plantings and areas where it can spread freely without troubling neighbors.
Partial Sun
Moderate
4-10
24in H x 24in W
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Moderate
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Delicate white starry flowers open near noon in loose clusters atop slender stems, each petal striped with subtle green markings on the back. The blooms carry a light fragrance and create a shimmering effect when planted in groups, while the narrow, grass-like leaves in the basal clump add fine texture even before flowers emerge. Its aggressive self-seeding habit and ability to naturalize mean it becomes more abundant and impressive year after year, essentially rewarding you for planting it once.
Star of Bethlehem serves as a naturalizing bulb in garden settings where its spreading habit can be embraced, creating drifts of white flowers across meadows, woodland edges, and informal plantings. Its tolerance for shallow and rocky soil makes it valuable in challenging garden locations where other bulbs struggle to establish. Gardeners who value low-maintenance perennials often plant it in areas designated for self-sufficient spreading, allowing it to gradually colonize spaces without requiring intervention.
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Plant bulbs directly in fall or early spring, positioning them with tips 2 to 3 inches deep in prepared soil. Space bulbs 12 to 24 inches apart.
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“This Mediterranean native has grown wild across southern Europe and western Asia for centuries, finding its way into European gardens where its symbolic star-shaped flowers earned it spiritual significance. The common name 'Star of Bethlehem' reflects its starry white blooms and historical importance in Mediterranean garden culture, where it has naturalized so thoroughly in some regions that gardeners often forget it wasn't always native. Its journey to Northern gardens represents the movement of Mediterranean bulbs into temperate zones, where it has proven hardy enough to persist in zones as cold as zone 4.”