Midseason, dark red skin, yellow-red flesh, interspecific plum. Origin: Modesto, CA, by G.N. Zaiger, L.M. Gardner, and G.G. Zaiger. 276LF278 plum × Crimson Heart interspecific; selected 2003. USPP 20,173; 7 July 2009. Tree: large; vigorous; upright; productive, regular producer; self-infertile; anthers yellow; petals white; blooms 28 Feb.-7 Mar. in Modesto; chilling requirement 750 h. Fruit: medium, 62 mm diameter, 125 g; oblate; skin dark red, glabrous; flesh yellow-red; SS 15%; clingstone; ripens 1-9 July, 10 d after Royal Zee.