Sempervivum 'Pittoni' is a cultivated member of what is commonly known as houseleeks, in the Crassulaceae family. It originates from breeding involving species native to the mountainous regions of southern Europe, where these plants grow in rocky crevices and shallow, free-draining soils under full sun. This natural heritage equips the cultivar with strong tolerance for drought and freezing temperatures. The rosettes are compact and symmetrical, composed of fleshy, triangular leaves that can show a blend of green and red tones depending on the season and light levels. Cooler weather often brings out deeper colouration. Offsets are produced generously, forming clusters over time. As with all Sempervivum, each rosette is monocarpic, flowering once before dying, while surrounding offsets continue the growth cycle. Flowering typically occurs in summer when mature rosettes send up a leafy stalk bearing clusters of star-shaped blooms. The flowers are usually pink to reddish in hue and attract insect pollinators. After flowering and seed production, the parent rosette dies, allowing offsets to fill the space and maintain the colony. Care Tips: Light: Full sun is preferred to encourage compact growth and strong seasonal colour. Water: Water sparingly, allowing the soil to dry completely between applications. Media: Gritty, free-draining mix suitable for alpine and succulent plants. Fertiliser: Occasional feeding with a diluted, low-nitrogen fertiliser during active growth. Temperature: Hardy to frost and sub-zero temperatures when kept dry. Repotting: Rarely needed; divide offsets or refresh substrate as required.
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