Mulch at the base of the tree with organic matter in order to retain moisture. Make sure to keep mulch away from the tree trunk.
Try to plant in a location that enjoys dappled sun and remember to water moderately. Linearilobum is generally regarded as a hardy plant, so it can be safe to leave outdoors for the majority of winter (although if in doubt, using a row cover is often a good idea). Linearilobum needs a soil ph of 4.0 to 7.5 (moderately acidic soil - weakly alkaline soil).Maple Japanese Linearilobum