Goldstar (Cornus kousa ‘Gold Star’) Posted on April 6, 2012 by Lucile Whitman Goldstar (Cornus kousa 'Gold Star') Sorry about the focus here, but you can see that the variegation on this dogwood is striking–gold in green in summer and rose in purple in the fall. Grows slowly to 15′. zone 5 Size: Graft Price: $14.00 Size: Field grown Price: $95.00