MULTI-BUY 3 FOR $20 .  1 litre sized pot.  Buphthalmum salicifolium is a deciduous perennial with clumped, lance shaped medium green leaves.  Bright yellow daisy-like flowers are seen from summer, reaching up to 60cm high on slender, strong stems.  Great Performers.  Likes a sunny position and copes with poor soils once established.  Also known as Yellow ox-eye, it is native to Europe.  Selecting this option gives you 3 x 1 litre Buphthalmum salicifolium plants for $20.