PlantFun
Plant Needs
Sunlight
Full sun for optimal growth and vibrant autumn foliage; tolerates partial shade but may reduce canopy density
Watering
Deep, infrequent watering to encourage deep root growth; drought-tolerant once established
Temperature
Hardy to cold winter temperatures; withstands summer heat with adequate soil moisture
Characteristics
- Leaf: Lobed, 10–20 cm long; glossy green, turning bright red/orange in autumn
- Flower: Inconspicuous male catkins and small female spikes
- Bark: Gray-brown, developing deep furrows with age
Care Guide
Watering
Deep water every 7–10 days during prolonged dry spells
Fertilization
Apply balanced slow-release fertilizer once in early spring. Use fertilizer with equal nitrogen, phosphorus, and potassium to support healthy growth
Composted eggshell powder：Crush dried, rinsed eggshells into fine powder; sprinkle lightly around the base of the tree in early spring to boost soil calcium levelsPruning
- Remove dead, damaged, or crossing branches in late winter or early spring before new growth emerges
- Thin overcrowded branches to improve airflow and light penetration throughout the canopy
- Avoid heavy pruning; maintain the tree's natural rounded shape to preserve its ornamental value
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; tannins in acorns and leaves may cause gastrointestinal distress
Humans: Ingestion of large amounts of acorns or leaves may cause mild gastrointestinal upset due to tannins
Garden Uses & Culture
Culture: Symbolizes strength and longevity in North American residential and municipal landscaping
Usage: Ornamental shade tree, street tree, and wildlife habitat; acorns provide food for birds and small mammals
