PlantFun
Plant Needs
Sunlight
Prefers full sun; tolerates partial shade in hot southern ranges; adapts to open, windy northern sites
Watering
Water deeply during prolonged dry spells; established trees are drought-tolerant and require minimal supplemental watering
Temperature
Extremely cold-hardy, tolerates subarctic winter temperatures and moderate summer heat
Characteristics
- Leaf: Oval to lanceolate, glossy dark green above, pale silvery below; winter buds covered in fragrant resin
- Flower: Dioecious catkins; male catkins are reddish, female catkins are greenish-yellow
- Stem/Bark: Young bark is smooth gray-green; mature bark becomes furrowed and dark gray with age
Care Guide
Watering
Keep soil consistently moist during active leaf and shoot growth
Fertilization
Apply a balanced slow-release fertilizer once in early spring. Fertilizer is only needed for young trees or those in nutrient-poor soils
Eggshell powder topdress：Grind dried eggshells to a fine powder; sprinkle 1 tsp per square foot around the tree base; water lightly to release calcium into the soilPruning
- Remove dead, damaged, or crossing branches in late winter to early spring before new growth emerges
- Thin crowded upper branches to improve air circulation and light penetration
- Shape young trees to establish a strong central leader for structural stability
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic; no adverse effects from ingestion or contact
Humans: No toxic effects reported for human ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Timber for pulp and construction; ornamental shade tree in northern landscapes; resin used in traditional medicine for soothing skin irritations
