PlantFun
Plant Needs
Sunlight
Full sun exposure for optimal flowering and growth; tolerates partial shade in extremely hot climates
Watering
Allow soil to dry completely between waterings; drought-tolerant once established
Temperature
Thrives in warm arid conditions; tolerates brief light frosts down to 5°C
Characteristics
- Leaf: Compound pinnate leaves with 3–9 glossy dark green leaflets; aromatic when crushed
- Flower: Small greenish-yellow blooms in axillary racemes
- Stem/Bark: Branchlets with paired sharp curved thorns; mature plants have fissured gray-brown bark
Care Guide
Watering
Water deeply once weekly during active growth; reduce frequency during prolonged dry spells
Fertilization
Apply diluted balanced fertilizer once monthly. Cease fertilization in winter when growth is dormant
Eggshell powder top-dressing：Crush dried, cleaned eggshells into fine powder; sprinkle 1–2 tbsp around the plant base and work lightly into topsoil to avoid root disturbancePruning
- Remove dead or damaged branches in late winter to stimulate new spring growth
- Trim overgrown stems to maintain desired shape; wear thick gloves to avoid thorn punctures
- Thin dense foliage to improve airflow and reduce pest infestation risk
- Remove basal suckers to prevent overcrowding and maintain plant form
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic; no reported adverse effects from ingestion or contact
Humans: Thorns may cause minor skin puncture wounds; ingestion of large foliage amounts may cause mild gastrointestinal upset
Garden Uses & Culture
Culture: Used in traditional Mexican folk medicine to treat digestive discomfort and toothache
Usage: Ornamental shrub for xeriscaping; berries and foliage used as a spicy culinary seasoning
