Features: Elongated pseudobulbs with one or two leaves. Starry, trumpet-lipped flowers, each 10-18cm (4-7in) across, appear singly or in a small cluster; colour is usually pinkish-purple, crimson-purple or white.
Size: Up to 60 x 30cm (2 x 1ft).
Special needs: Bright but filtered light; intermediate temperature; water moderately; foliar feed fortnightly. Rest after flowering.