Leucanthemopsis alpina, commonly known as the Alpine Moon-daisy, is a charming perennial herb native to the high mountain regions of Europe. This species is a representative of the Asteraceae family, distinguished by its adaptation to harsh alpine environments. Its significance lies in its role as a resilient groundcover in its native rocky habitats and its ornamental appeal in rock gardens and alpine collections. The Alpine Moon-daisy typically forms a low-growing, compact clump, reaching a height of about 10 to 30 centimeters. Its growth habit is herbaceous, with slender, often reddish stems that can be slightly woody at the base in older plants. The leaves are arranged alternately along the stems and are typically deeply divided or pinnately lobed, giving them a feathery appearance. They are usually dark green and can be sparsely hairy. The most striking feature of Leucanthemopsis alpina is its daisy-like flower. Each flower head, measuring around 2 to 4 centimeters in diameter, consists of a central disc of yellow florets surrounded by ray florets that are typically white, though sometimes tinged with pink or red, especially on the undersides. These flowers bloom from early to mid-summer, providing a welcome splash of color in the alpine landscape. Following flowering, small, achene-like fruits develop, which are the seeds of the plant. Leucanthemopsis alpina is naturally found in the alpine and subalpine zones of mountain ranges across Europe, including the Alps, Pyrenees, Carpathians, and the Balkans. It thrives in well-drained, rocky soils, often found in scree slopes, alpine meadows, and on open, gravelly ground. Its natural habitat is characterized by high altitudes, significant sun exposure, and cold winters. For cultivation, it requires similar conditions: a sunny location with excellent drainage is paramount. It is well-suited for rock gardens, alpine troughs, and borders where its compact size and drought tolerance can be appreciated. While it prefers lean soils, it can adapt to moderately fertile, well-drained garden compost. It is generally hardy in temperate climates, tolerating cold winters but requiring protection from excessive moisture during dormancy. The primary importance of Leucanthemopsis alpina is ornamental, valued for its ability to naturalize in rock gardens and its resilience in challenging conditions. Ecologically, it plays a role in alpine ecosystems, providing nectar for pollinators and contributing to ground cover on steep slopes. There is no widespread agricultural, medicinal, or culinary use documented for this species. An interesting adaptation of Leucanthemopsis alpina is its ability to thrive in nutrient-poor, exposed environments. Its compact growth habit helps it withstand strong winds, and its deep root system anchors it firmly in rocky substrates. The white ray florets are thought to attract pollinators, while the yellow disc florets contain the reproductive organs. The plant's tolerance to cold and its ability to flower in the short alpine growing season are testaments to its evolutionary success in high-altitude environments.