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In cultivation, Armeria pubigera reveals qualities that its natural habitat only hints at. Young plants form dense and well-ordered clumps, covered with floral stems 20 to 30 cm bearing pinkish-white capitula of great delicacy, paler and larger than one would observe on the seafront. In a well-drained rock garden, flowering extends from May to July.
One of the most remarkable moments is the end of winter: the star-shaped rosettes, then still without stems, are covered with orange-copper to deep brick-red hues, sometimes close to burnt russet, which contrast sharply with the green young shoots in the center. This winter coloration, absent or discreet in coastal populations exposed to oceanic mildness, is expressed intensely on subjects cultivated in pots or troughs.
With age, the plant develops a branched, tortuous woody framework, covered with gray bark and scars, bearing at its extremities clumps of still-living rosettes: a quasi-bonsai habit, quite unexpected for a thrift, making it a collection subject in its own right.
Cultivation requires full sun, perfect drainage, and a poor mineral substrate. The species, native to the Atlantic coasts with mild winters, tolerates moderate frosts but is sensitive to prolonged cold; winter protection or pot cultivation brought into a cold greenhouse is recommended in regions with harsh winters.