PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates coastal wind exposure; protect young saplings from harsh midday sun
Watering
Water deeply but infrequently; drought tolerant once established; avoid waterlogged soil
Temperature
Hardy to -10°C; avoid prolonged temperatures above 28°C to prevent leaf scorch
Characteristics
- Leaf: Thick, rigid, triangular spiky leaves covering branches densely, lasting 10–15 years
- Cones: Male cones are cylindrical, yellow; female cones are large, spherical, brown when mature
- Stem: Straight, thick trunk with rough, furrowed bark
Care Guide
Watering
Water every 7–10 days during extended dry spells; let top 15–20 cm of soil dry between waterings
Fertilization
Apply balanced slow-release fertilizer once at the start of growing season. Avoid over-fertilizing to prevent excessive, weak growth
Eggshell powder topdressing：Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around the base of the tree; work lightly into the top 2–3 cm of soil to avoid disturbing rootsPruning
- Remove dead or damaged branches in late winter to maintain tree health and shape
- Avoid heavy pruning; only trim crossing or overcrowded branches to improve airflow
- Prune young trees lightly to encourage a strong central leader for upright growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: Symbolizes resilience and prehistoric heritage in its native South American range
Usage: Ornamental tree for large gardens; timber used for construction and furniture in native regions
