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Shade Tree · Easy

How to Grow Thornless Honeylocust

Gleditsia triacanthos var. inermis

Your complete guide to growing Thornless Honeylocust.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterLow — drought tolerant
🗺Zones3–8
📏Height60-80 feet
Thornless Honeylocust📷 Wikipedia: Honey locust

When to Plant Thornless Honeylocust

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

ZoneStart IndoorsDirect SowHarvest
Zone 3 — — —
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Companion Plants for Thornless Honeylocust

✓ Good companions

Astilbe

Prefers partial shade and moist conditions provided by tree's microclimate

Coral Bells

Tolerates partial shade and benefits from protection of tree canopy

Ferns

Natural woodland companions that thrive in filtered light conditions

Hostas

Thrives in dappled shade under honeylocust canopy, complementary root zones

Serviceberry

Compatible understory tree, both native species support local wildlife

Virginia Bluebells

Spring ephemeral that completes cycle before full canopy development

Wild Columbine

Adapted to woodland edges with partial shade and well-draining soil

Wild Ginger

Excellent groundcover for filtered shade, helps retain soil moisture

✗ Keep away from

Black Walnut

Produces juglone which is toxic to honeylocust and inhibits growth

Kentucky Coffee Tree

Competes directly for same resources and growing space as fellow large legume tree

Tomatoes

Poor performance in shade and may be sensitive to root competition from large trees

Notes from the garden

A greener inbox, occasionally.

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