Lion’s head Japanese maple Acer palmatum 'Shishigashira' Type:Japanese maplestrees — ornamental Notable Traits:exceptional fall colorstriking foliagetolerant of black walnut Hardiness:Zone 5 – 8 Mature Height:15-20ft Light:part sun/afternoon shade (eastern exposure)part to full shade (4 hours or less sun)shade (northern exposure) Water:requires regular watering Description Small, bright green leaves curl tightly against branches. Densely packed leaves create a striking appearance on this slow-growing, compact, upright tree which turns brilliant gold with some red and pink shades in autumn.