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Shade Tree · Easy

How to Grow Black Gum

Nyssa sylvatica

Your complete guide to growing Black Gum.

☀SunFull sun (6+ hours)
💧WaterHigh — consistent moisture needed
🗺Zones4–9
📏Height40-70 feet
Black Gum📷 Wikimedia Commons

When to Plant Black Gum

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

ZoneStart IndoorsDirect SowHarvest
Zone 4 — — —
Zone 5 — — —
Zone 6 — — —
Zone 7 — — —
Zone 8 — — —
Zone 9 — — —

Companion Plants for Black Gum

✓ Good companions

Astilbe

Flourishes in partial shade with consistent moisture from tree's canopy protection

Coral Bells

Adapts well to acidic soil and partial shade conditions under the canopy

Ferns

Tolerates deep shade and acidic soil, creates natural woodland understory

Hostas

Benefits from filtered light and moist conditions provided by the tree's shade

Trillium

Spring ephemeral that complements the tree's seasonal cycle and soil preferences

Wild Columbine

Native woodland plant that thrives in similar acidic, well-draining soil

Wild Ginger

Thrives in similar acidic soil conditions and provides excellent groundcover under the canopy

Winterberry Holly

Both prefer acidic, moist soil and provide wildlife habitat in different seasons

✗ Keep away from

Grass Lawn

Competes for water and nutrients, requires different soil pH and light conditions

Roses

Requires full sun and alkaline soil, opposite of Black Gum's acidic shade conditions

Walnut Trees

Produces juglone which is toxic to many plants including Black Gum

Notes from the garden

A greener inbox, occasionally.

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