PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates intense desert sunlight with adequate water
Watering
Water deeply every 7–14 days in hot, dry periods; allow soil to dry completely between waterings to avoid root rot
Temperature
Tolerates mild frost down to 5°C and high desert temperatures up to 38°C; protect from prolonged freezing conditions
Characteristics
- Leaf: Narrow, linear to oblong leaves, 2–5 cm long, glossy green, arranged in dense clusters on short spurs
- Flower: Small, greenish-white, unisexual flowers borne in axillary racemes
- Stem/Bark: Slender, thorny branches with light brown, smooth bark
Care Guide
Watering
Water deeply every 7–10 days to support new growth
Fertilization
Apply diluted, low-nitrogen fertilizer once to support spring growth. Use only slow-release, low-nitrogen formulations to avoid excessive foliage growth
Eggshell powder topdressing：Crush clean, dried eggshells into fine powder; sprinkle 1–2 tablespoons around the base of the plant every 3 months to boost soil calcium contentPruning
- Remove dead or damaged branches in late winter to maintain plant shape and health
- Thin dense inner growth to improve airflow and light penetration
- Trim thorny lower branches if needed to reduce hazard for humans or pets
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: No known toxic effects to cats per ASPCA records
Humans: No known toxic effects to humans
Garden Uses & Culture
Culture: N/A
Usage: Ornamental for xeriscape gardens; provides shelter for desert birds
