Description Grevillea 'Nancy Otzen'is a medium bushy shrub that grows 1 m to 2 m tall and 1 m to 2 m wide. The small leaves are narrow and deep green. Spider-shaped clusters of pinkish red and cream flowers are produced in winter and spring. The cultivar is reported to be a hybrid between Grevillea lanigera and Grevillea rosmarinifolia.