Palo Santo Tree (Bursera graveolens)

Palo Santo Tree

Bursera graveolens

Its aromatic wood carries warm, resinous calm. Evergreen small tree; common name: Holy Wood.

Full sun
1–2/week
Moderate
🌱

Plant Needs

☀️
Sunlight Full sun exposure for optimal growth; tolerates partial shade in extreme hot climates
💧
Watering Drought-tolerant; water deeply but infrequently, allowing soil to dry completely between waterings
🌡️
Temperature Thrives in warm, arid climates; tolerates brief light frosts but avoid prolonged temperatures below 10°C
🔍

Characteristics

  • Leaf: Small, pinnately compound leaves with 3–5 oval leaflets; glossy green, aromatic when crushed
  • Flower: Clusters of tiny white to pale yellow star-shaped blooms
  • Stem/Bark: Papery, peeling reddish-brown bark; wood releases resinous scent when burned
🛠️

Care Guide

Watering

Water deeply every 7–10 days during active growth periods

Fertilization

Diluted low-nitrogen fertilizer once monthly. Avoid high-nitrogen fertilizers, as they may reduce resin production in wood

Eggshell powder top-dress:Sprinkle finely ground, dried eggshells on the soil surface; avoid direct contact with tree stems to prevent mold growth
Pruning
  • Remove dead or damaged branches in early spring to encourage new growth
  • Thin overcrowded branches to improve airflow and sunlight penetration
  • Avoid heavy pruning, as it may reduce resin production in the wood
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxic effects from ingestion; smoke may irritate sensitive respiratory tracts

📖

Garden Uses & Culture

Culture: Used in Indigenous Andean spiritual ceremonies for smudging and purification; symbolizes calm and spiritual clarity

Usage: Aromatic wood for incense and essential oil production; ornamental tree in arid landscape gardens