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Sedum montanum
The plant likes full sun. It is suitable for rock gardens or portable containers.
Water the plant in a pot after the substrate has dried out. When placed in a rock garden, water as needed.
The plant is frost-resistant and can withstand temperatures down to -34.4 °C.
This particular plant originates from the Pyrenees at high altitudes, where it is exposed to significant temperature differences.
Sedum montanum, also listed botanically as Petrosedum montanum or Petrosedum rupestre subsp. montanum, is a frost-hardy rock garden succulent native to mountain regions of southern Europe. It occurs naturally in the eastern Pyrenees and the Western Alps, including parts of France, Switzerland, and northern Italy. Due to its cultivation, it has become naturalised in several Central European countries and even in North America. In the wild, it grows on dry sunny slopes, rocky outcrops, and shallow soils, often on acidic substrates.
The plant forms densely leafy stems that may trail along the ground or rise slightly upwards. The leaves are alternately arranged, cylindrical, grey-green in colour, and end in a sharp tip. They measure about 0.5 to 2 cm in length and create a compact, low-growing mat. Without flowers, the plant usually reaches around 10 to 15 cm in height.
Flowering occurs on taller upright stems that can grow up to about 40 cm. The flowers are yellow and appear in terminal clusters, standing clearly above the foliage.
Sedum montanum is well suited for rock gardens and portable containers with well-drained soil. It is important to prevent standing water around the roots, especially during winter. Thanks to its mountain origin and strong resilience, it is an excellent choice for anyone looking for a reliable frost-tolerant succulent with a natural growth habit.