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Shade Tree · Easy

How to Grow Kentucky Coffee Tree

Gymnocladus dioicus

Your complete guide to growing Kentucky Coffee Tree.

☀SunFull sun (6+ hours)
💧WaterModerate — regular watering
🗺Zones3–8
📏Height60-80 feet
Kentucky Coffee Tree📷 Wikimedia Commons

When to Plant Kentucky Coffee Tree

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 3 — — —
Zone 4 — — —
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Zone 6 — — —
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Zone 8 — — —

Companion Plants for Kentucky Coffee Tree

✓ Good companions

Astilbe

Shade-loving perennial that complements the tree's natural woodland habitat

Coral Bells

Tolerates filtered shade and adds seasonal color without competing for resources

Ferns

Natural woodland companions that thrive in similar moisture and shade conditions

Hostas

Compatible shade perennial that helps suppress weeds beneath the canopy

Serviceberry

Compatible understory tree that provides wildlife food and spring flowers

Trillium

Native spring ephemeral that completes its cycle before full canopy leaf-out

Wild Columbine

Native woodland plant that attracts beneficial pollinators and thrives in partial shade

Wild Ginger

Thrives in similar soil conditions and provides excellent groundcover in shade

✗ Keep away from

Black Walnut

Produces juglone which can inhibit growth of many plants including Kentucky Coffee Tree

Grass Lawn

Competes heavily for water and nutrients, especially damaging to young trees

Norway Maple

Creates dense shade that can suppress Kentucky Coffee Tree regeneration and growth

Notes from the garden

A greener inbox, occasionally.

Seasonal planting ideas, useful tips and a little inspiration. No weeds.