'Seiun Kaku' Japanese maple leaves emerge in early spring with bright yellow leaves that truly stand out in your landscape. 'Seiun Kaku' has a dense-growing habit that makes this tree a great statement piece. The leaves overlap and add a texture that is incredible in a Japanese maple. 'Seiun Kaku' Japanese Maple produces an electric red fall color which makes an excellent choice for small gardens, container gardens, or bonsai.