PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates dappled shade in native forest understories
Watering
Water deeply during prolonged dry spells; drought-tolerant once established
Temperature
Hardy to -15°C; thrives in cool temperate coastal and mountain climates
Characteristics
- Leaf: Leathery elliptical leaves with glossy green upper surface and dense golden-yellow fuzzy undersides
- Flower: Slender yellow-green male catkins; small clustered female flowers near twig tips
- Fruit: Spiny woody cup enclosing a single edible brown ovoid nut
Care Guide
Watering
Water deeply every 7–10 days during dry periods
Fertilization
Apply balanced organic fertilizer once in early spring. Use low-nitrogen fertilizer to promote healthy foliage and nut production
Eggshell powder topdress：Crush dried eggshells to fine powder; sprinkle lightly on soil surface and water in to release calcium slowlyPruning
- Remove dead, damaged, or crossed branches in late winter to improve airflow
- Thin crowded inner branches to increase light penetration to lower foliage
- Avoid heavy pruning; maintain the tree's natural conical or rounded form
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No documented toxicity to cats
Humans: No known toxic effects for humans; nuts are edible when prepared properly
Garden Uses & Culture
Culture: N/A
Usage: Edible nuts for wildlife and human consumption; ornamental foliage for landscape planting
