Description Grevillea 'Goldrush' is a small shrub growing to about 1 m.tall by up to 1 m wide. The flowers are yellow with red styles and produced mainly in winter. The flowers are similar to Grevillea alpina 'Grampians Gold' but have red styles, unlike yellow style of 'Grampians Gold'. The cultivar is thought to be a cross between Grevillea alpina and Grevillea rosmarinifolia. It originated from near Ararat in Victoria, and was selected by Plant Growers Australia Pty Ltd. It was accepted for registration with Australian Cultivar Registration Authority (ACRA) in October 1992.