Acer palmatum Kurui jishi

Description The Acer palmatum ‘Kurui Jishi’, also known as the “Twisted Lion’s Head Maple,” is a unique cultivar of Japanese maple cherished for its compact growth habit, deeply cut, rolled and crinkled leaves, and striking seasonal colour changes. This drwarf offers year-round interest and is highly prized in ornamental gardens, containers, and bonsai cultivation. • Leaf Description: The leaves of ‘Kurui Jishi’ are deeply lobed, upwards and inwards. narrow, and crinkled, giving a twisted or curled appearance. They have a leathery texture and are smaller compared to many other Japanese maple varieties. Almost star shaped. 5 lobes with 2 tiny curled basal lobes, makes it a 7 lobed leaf. The lobes’ edges are so curled that they meet in the centre making the leaf look like a pointy tube. The short leaf stalks and shoots are red (Okushimo has green stems and larger leaves) • Colour Changes: • Spring: Bright lime-green leaves emerge with a slight reddish tinge on the edges. • Summer: Leaves deepen to a rich green, maintaining their glossy appearance. • Autumn: Transforms into a spectacular display of golden yellow and warm orange hues. • Winter: The tree becomes bare, revealing its smooth, greenish-brown to grey trunk and branches. A compact, upright deciduous tree, typically reaching 6–8 feet (1.8–2.4 meters) tall and wide at maturity. It has a rounded crown and dense branching, which gives it a sculptural appearance. Leaf Type • Simple, palmate leaves with 5–7 deeply lobed segments. • Rolled, Crinkled and twisted texture, unique among Japanese maples. Origin and Naming • Naming: ‘Kurui Jishi’ translates to “Twisted Lion” or “confused lion” in Japanese, referencing its curled leaves and compact growth habit. Horticultural Uses • Ornamental Garden Tree: Perfect for small gardens , alpine gardens, due to its compact size and stunning seasonal colours. • Container Planting: Ideal for patios and courtyards. • Bonsai: Its small leaves and dense growth habit make it highly sought after for bonsai art. • Accent Tree: Works well as a focal point in Japanese-inspired landscapes, rock gardens, or shaded beds. Hardiness • Hardy in USDA Zones 5–9. • Can withstand temperatures as low as -20°F (-28°C) with adequate protection from strong winds. Growth Rate and Size • Growth Rate: Slow to moderate. • Mature Size: Typically 6–8 feet (1.8–2.4 meters) in height and spread. Planting Location • Light Requirements: Prefers partial shade but can tolerate full sun in cooler climates. In hotter regions, provide afternoon shade to prevent leaf scorch. • Soil: Well-drained, slightly acidic soil rich in organic matter. • Watering: Regular watering is necessary, especially during dry periods. Mulch to retain soil moisture. • Wind Protection: Plant in a sheltered location to protect the delicate leaves from wind damage. Trunk and Bark Colour The trunk and branches have a smooth texture and a greenish-brown to grey coloration. In winter, the bark becomes a focal point, adding subtle interest to the garden landscape. This comprehensive guide highlights why Acer palmatum ‘Kurui Jishi’ is a treasured addition to any garden, offering unparalleled beauty and versatility across all seasons.