Cornerstone gardens in the Sonoma landscape feature Eucalyptus windbreaks that divide field and vineyard. Eucalyptus Soliloquy is a conversation between distant groves and a built landscape of borrowed trees, orphan leaves, branches and seeds. The Sonoma landscape features Eucalyptus windbreaks that divide field and vineyard. Eucalyptus Soliloquy is a conversation between distant groves and a built landscape of borrowed trees, orphan leaves, branches and seeds.