Cloudberry

rubus chamaemorus

The Cloudberry (Rubus chamaemorus) is a hardy, low-growing herbaceous plant prized for its highly valued, amber-colored edible fruits. Often referred to as 'arctic gold,' this boreal treasure thrives in the cold, acidic environments of northern peatlands, muskegs, and damp tundra. Unlike many other berries in the rose family, cloudberries grow individually on single, upright stems, making their harvest a patient, solitary endeavor. Deeply tied to northern cultures, particularly in Scandinavia and indigenous communities, cloudberries have a rich, complex flavor that is tart when fresh and creamy when ripe. They are highly sought after for culinary delicacies, preserves, and traditional medicines due to their exceptionally high vitamin C and antioxidant content.

Lebensraum: Found in acidic, nutrient-poor peat bogs, muskegs, and wet tundra across the boreal and arctic regions.

Aussehen

Cloudberries are low-growing plants, typically standing between 10 to 25 cm tall. Their leaves are distinctively hand-shaped, wrinkled, and kidney-shaped with five to seven lobes, turning a rich reddish-brown in the autumn. During late spring, they produce solitary white flowers with five petals. The berry itself undergoes a striking color transformation: beginning as a hard, greenish-red bud, it ripens into an enticing, translucent soft amber-orange berry that resembles a plump, delicate raspberry.

ReichPlantaeStammTracheophytaKlasseMagnoliopsidaOrdnungRosalesFamilieRosaceaeGattungRubus

Cloudberry

Kategorie

Pflanzen

Seltenheit

Common

Gefahr

1/5 · Sehr gering

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Interessante Fakten

Cloudberries change color in reverse compared to most berries; they start red and hard, then become soft, translucent orange, and juicy as they ripen.

In Norway, cloudberries are so highly valued that there are laws regulating where and how much people can harvest from public lands.

The berries contain natural preservatives, specifically benzoic acid, which allows them to be stored in their own juice for long periods without spoiling.

Besondere Fähigkeiten

The plant survives extreme arctic winters by dying back to its extensive underground rhizome system, which remains protected beneath the deep snowpack.

Cloudberries are dioecious, meaning individual plants are either exclusively male or female, which prevents self-pollination and promotes genetic diversity across colonies.

It utilizes symbiotic mycorrhizal fungi to absorb vital nutrients, such as nitrogen and phosphorus, from extremely acidic and nutrient-poor peat soils.