Rock Cinquefoil, Mary Mendum

Rock Cinquefoil

leamhnach nan creag / Potentilla rupestris

Rock Cinquefoil is one of the UK’s rarest native plants; it is found in only a handful of locations across the British Isles, with only two Scottish populations at specific sites in East Sutherland. As such, it is of high conservation priority and monitored by the Scottish Government’s nature agency, NatureScot.

Several factors have led to Rock Cinquefoil’s fragile population. It is very attractive to grazers like deer and sheep, and the historical prevalence of these species, without proper management or apex predators in the landscape, has led to its removal from accessible areas. Nowadays, it is nearly impossible to reach the remaining wild populations without abseiling.

The Rock Cinquefoil also relies on a highly localised seed drop, as they are small and heavy with no adaptations like wings or fluff to catch and spread over distances. The low population numbers also create a limited genetic variation, meaning surviving wild specimens are less able to adapt to changing environmental pressures and new diseases. The plant also requires high levels of light and bare, open ground to establish its seedlings. In places where Rock Cinquefoil could thrive, a lack of natural, controlled disturbance of the earth by large herbivores, like wild boar and goats, allows fast-spreading species like gorse, bracken and scrub to take over.

 

Rock Cinquefoil, Mary Mendum

Rock Cinquefoil, Mary Mendum

 

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