Arboricola Trinette "𝑺𝒄𝒉𝒆𝒇𝒇𝒍𝒆𝒓𝒂"

Arboricola ‘Trinette’ (Schefflera arboricola ‘Trinette’) is a popular variegated tropical shrub used for hedges, foundation plantings, and containers. It has green leaves edged in creamy yellow and does especially well in warm climates like South Florida.

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🌿 Ideal Growing Conditions

Light

• Best in partial sun to full sun 
  

Temperature

• Thrives in warm climates (ideal for USDA zones 9–11)
• Very well-suited to south florida
• Protect from temperatures below ~35°F (1–2°C)

Soil

• Prefers well-draining soil
• Tolerates sandy, loamy, or amended garden soil
• Avoid constantly wet or compacted soil

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💧 Watering

• Water 3-4 times a week during establishment (first 1-2 months)
• After that water twice a week
  
• Moderately drought-tolerant once established
• Avoid overwatering (root rot is the most common issue)

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🌱 Fertilizing

• Use a balanced slow-release fertilizer (like 10-10-10 or 14-14-14)
• Apply:
  • 2–3 times per year 
• Too much fertilizer can reduce variegation (leaf color quality)

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✂️ Pruning & Shaping

• Prune anytime for shape
• Responds very well to trimming and can be shaped into a hedge
• Pinch tips regularly to encourage dense, bushy growth
• Can be maintained as:
  • Formal hedge
  • Informal shrub
  • Small tree (standard form)

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📏 Hedge Spacing

• Space plants 1-2 feet apart depending on how dense you want the hedge
• Typical size:
  • 5–6 feet tall (can be kept shorter with pruning)
  • 2-3 feet wide

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🐛 Pests & Problems

Watch for:

• Spider mites (common in dry conditions)
• Scale insects
• Mealybugs

Prevention:

• Good air circulation
• Occasional rinsing of foliage
• Horticultural oil or insecticidal soap if needed

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🌴 Landscape Tips for South Florida

• Excellent evergreen hedge for tropical/subtropical yards
  
• Mulch around the base to retain moisture and regulate soil temperature
• Avoid salt spray exposure near the coast