Solitary Tree

The Solitary Tree (Der einsame Baum) at the Alte Nationalgalerie in Berlin (1822) pairs with Moonrise over the Sea as a companion work that together explore the complementary poles of Friedrich's cosmic vision. The massive oak standing alone in the Rügen landscape — its trunk weathered, its crown still dominant — embodied the Germanic symbol of national endurance that Friedrich used throughout his career. The oak was the tree of German identity in the Romantic imagination: ancient, deep-rooted, storm-resistant, associated with the pre-Christian Germanic world that nationalists mythologized as the authentic German character. Friedrich's oak trees were simultaneously natural facts and political symbols, their presence in the landscape encoding messages about German cultural continuity that Metternich's censors could not prosecute without appearing to persecute a painter of trees. The 1822 date places this at the beginning of Friedrich's most productive final phase, before his health began to deteriorate in the 1830s.

Friedrich renders the great oak with naturalistic precision, its spreading branches creating a complex silhouette against the luminous sky. The broad meadow and distant mountains are painted with the atmospheric subtlety that gives Friedrich's landscapes their meditative depth.