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Quercus palustris 'Green Pillar'

Green Pillar Pin Oak

Green Pillar pin oak has a narrow columnar crown with steeply ascending branches. Dark green leaves turn deep red to scarlet in fall. Small spring catkins are inconspicuous, and brown acorns provide food for wildlife.

Plant in full sun with acidic soil. It tolerates moist or periodically wet ground. Calcareous soil can cause severe iron chlorosis, so soil suitability matters even where space is limited.

Nursery reference size
Height: 50-60 feet
Width: 12-15 feet

Hardiness
Zones 4-8

Plant type
Deciduous Tree, Shade Tree
Height
50-60 ft
Width
12-15 ft
Hardiness zones
4–8
Sunlight
Full Sun
Growth rate
Fast
Bloom time
Spring
Flower color
Yellow Green
Leaf color
Dark Green
Fall color
Red, Scarlet
Fruit color
Brown
Attracts
Birds, Squirrels
Soil
Acidic, Loamy, Wet Area
Shape
Columnar, Narrow Upright
Fruit
Yes
Fragrant
No
Deer resistant
No
Salt tolerant
No
Drought tolerant
No