PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates wind-exposed, cold mountain sites
Watering
Drought-tolerant once established; water young saplings regularly to support root growth
Temperature
Extremely cold-hardy; avoids prolonged temperatures above 25°C
Characteristics
- Leaf: Small oval bright green leaves turning vivid red/orange in autumn
- Flower: Tiny unisexual catkins; male catkins yellow, female catkins green
- Bark: Smooth thin grey-brown bark with prominent horizontal lenticels
Care Guide
Watering
Water young trees deeply every 7–10 days; established trees need only emergency watering during severe drought
Fertilization
Apply balanced slow-release granular feed once at bud break. Do not fertilize mature established trees
Eggshell powder topdressing：Crush clean, dried eggshells into fine powder; sprinkle 1–2 tbsp around base of young trees in early springPruning
- Remove dead, damaged, or crossing branches in late winter before bud break
- Thin crowded lower stems to improve airflow and light penetration
- Avoid heavy pruning; maintain the tree's natural conical or multi-stemmed form
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No documented toxicity to cats
Humans: No documented toxicity to humans
Garden Uses & Culture
Culture: Symbol of Patagonian wilderness; valued for ecological reforestation projects
Usage: Timber for construction and firewood; ornamental autumn foliage plant
