Acer palmatum 'Utsu Semi' ~ Utsu Semi Japanese Maple gray-leaf and in too much shade

and in too much shade then petioles will weaken and will not be able to support the leaves

but intolerant of wet soils in winter

Rhus typhina 'Tiger Eyes'

move your plant to a place with less direct light

Acer palmatum 'Utsu Semi' ~ Utsu Semi Japanese Maple gray-leaf and in too much shadeUtsu Semi Japanese Maple is a small, slow growing deciduous tree with an upright habit and strongly textured palmated foliage that emerges vibrant light before turning scarlet to orange in fall. Small, non showy but attractive umbels of red flowers bloom in spring followed by samaras. Grows best in rich, moist, slightly acidic well drained soils. Prefers full sun in cooler climates, but needs afternoon shade in southern areas. Type: Tree Origins: East