Botanic Garden >> Gardening > >> Question and Answer >> Plant Species >> Trees

Can You Split a Multi-Trunk Coral Bark Japanese Maple?

Dividing a Coral Bark Maple: Why It’s Usually Not Possible

You’d like to separate one of the four main trunks of your Acer palmatum ‘Sango Kaku’ to give to your son as a meaningful gift. Unfortunately, if the trunks share a common root system—which is typical for multi-stemmed maples—cutting them apart will likely kill both portions.

What You Can Try

If an outer stem appears to have its own distinct roots, you could attempt to separate just that one, leaving the main clump intact. However, the odds of success are low. The most reliable way to share this tree’s legacy is to purchase a new ‘Sango Kaku’ for your son’s yard.

Trees: Coral Bark Japanese Maple Borer Infestation: Treatment Options; Japanese Maple Bark Loss at Base: Borer Treatment and Vigor Boost; 'Inaba Shidare' Japanese Maple: Identification and Container Growing Guide; Coral Bark Maple Winter Kill: Scrape Test for Life; Coral Bark Maple Losing Bark: Sunscald, Borers, or Natural Exfoliation?; Maple Bark Peeling: Decay Fungi and Borer Prevention; Japanese Maple Freeze Damage: Spring and Fall Fertilizing; Yellow Fungus on Japanese Maple Branches: Likely Wood Rot, Not Surface Fungus; Japanese Maple 'Coral Bark': Brilliant Winter Bark and Golden Fall Foliage; Coral Bark Maple Identification

Garden Articles

Japanese Maple Bark Peeling: Often Normal Exfoliation

Paperbark Maple Sparse Foliage and Heavy Seeding: Causes and Fixes

Bees Swarming Japanese Maple: They’re After Aphid Honeydew

Frost Crack vs. Sunscald on Young Autumn Maple

Car Impact on Maple: Bark Stripping Repair and Borer Prevention

Large White Grubs in Maple Trunks: Flatheaded Borers

Maple with Holes and Black Bark: Borers and Surface Fungus

Plants

Japanese Maple Honeydew and Sooty Mold: Aphid or Scale Infestation

Orange Fungus at Base of Japanese Maple: Mulch Decay, Not Tree Disease

Japanese Maple Sunscald: Identification, Prevention, and Borer Risk

Saving a Large Japanese Maple with Bark Loss and Dead Branches

Coral Bark Japanese Maple Trunk Discoloration: Cold Injury

Bihou Coral Bark Japanese Maple: A Yellow-Barked Cultivar

Coral Bark Maple Decline: Girdling Roots Strangle the Trunk