Cocobolo Rosewood (Dalbergia retusa)

Cocobolo Rosewood

Dalbergia retusa

Its dense, richly hued wood carries quiet tropical warmth. Slow-growing evergreen hardwood tree; common name: cocobolo.

Full sun
2–3/week
Moderate
🌱

Plant Needs

☀️
Sunlight Full sun to partial shade; tolerates dappled sunlight in tropical understories
💧
Watering Water deeply during dry periods; well-drained soil prevents root rot
🌡️
Temperature Thrives in warm tropical climates; cannot tolerate frost or temperatures below 15°C
🔍

Characteristics

  • Leaf: Pinnately compound with 5–9 glossy dark green elliptical leaflets
  • Flower: Small, fragrant pale purple to white pea-like blooms in racemes
  • Stem/Bark: Rough gray-brown mature bark; dense reddish-orange wood with dark streaks
🧑‍🌾

Horticulturist's Insider Field Notes (No AI Fluff)

The Golden 'Finger Test' Rule

Never water on a strict calendar. Stick your index finger 2 inches into the soil. If it feels cool and damp, wait 2–3 days. If bone dry, water thoroughly until it drains from the bottom holes.

Empty the Saucer After 20 Minutes

The #1 houseplant killer is water sitting in the catch tray. Stagnant runoff water starves roots of oxygen and causes root rot.

Turn the Pot Every 2 Weeks

Houseplants naturally lean toward the nearest window light. Give the pot a quarter-turn biweekly to maintain balanced, symmetrical architecture.

Wipe the Dust Away

Dust on leaves acts like a heavy sunshade. Gently wipe broad foliage with a damp cloth monthly to maximize photosynthesis and air purification.

🛠️

Care Guide

Watering

Keep soil consistently moist but not waterlogged; increase frequency during dry spells

Fertilization

Apply balanced slow-release fertilizer once. Avoid over-fertilization to prevent excessive foliage growth at the expense of wood density

Banana peel compost tea:Compost banana peels fully; dilute 1:20 for root drench to support woody growth without burning roots
Pruning
  • Remove dead or damaged branches in early spring to maintain canopy health
  • Thin crowded branches to improve airflow and light penetration
  • Avoid heavy pruning as growth is slow; shape lightly to maintain desired form
⚠️

Pet & Human Toxicity & Emergency Guide

⚠️ Toxic to Pets (Cats & Dogs)

Toxicity Warning: Veterinary toxicology registers Cocobolo Rosewood (Dalbergia retusa) as possessing biochemical compounds (such as insoluble oxalates, alkaloids, or saponins) that pose ingestion hazards to felines and canines.

Feline Ingestion Risks (Cats)

Oral pain, hypersalivation (excessive drooling), pawing at mouth, swelling of tongue or lips, vocalization, and vomiting.

Canine Ingestion Risks (Dogs)

Oral mucosal irritation, gagging, retching, lack of appetite, lethargy, diarrhea, and difficulty swallowing.

Immediate Emergency First-Aid

Do NOT induce vomiting without veterinary instructions! Carefully remove remaining plant pieces, gently rinse mouth with cool water, and monitor breathing.

🚨 Pet Ingestion Emergency? Instant Plant & Toxicity Scan

Chewed leaf or stem? Open PlantFun App to scan the plant, immediately verify the botanical species, and view ASPCA toxicity severity ratings & vet first-aid advice.

Emergency Plant Scan
🩺

Troubleshooting & Common Plant Problems

Quick diagnostic guide for common care issues affecting Cocobolo Rosewood (Dalbergia retusa):

Yellowing Leaves

Most commonly caused by overwatering or poor drainage. Ensure topsoil dries out between waterings and check for root ventilation.

Brown or Crispy Leaf Tips

Low ambient humidity, hard tap water minerals, or direct midday sunburn. Increase humidity and use filtered water.

Drooping or Wilting Foliage

Indicates dehydration or root damage from prolonged waterlogging. Inspect soil moisture and root firmness.

Common Pests (Spider Mites, Aphids)

Dry indoor air encourages pests. Wipe leaves with a damp cloth and treat with insecticidal soap or neem oil.

🌿 Instant AI Plant Health Check

Take a photo of any leaf on PlantFun App to get instant diagnosis of diseases, pests, and custom care recovery steps.

Diagnose Leaf Free
✂️

Propagation & Repotting Guide

  • Taking Cuttings: During active spring or summer growth, take a healthy 4–6 inch cutting just below a node using clean shears.
  • Rooting Medium: Place cuttings in fresh water or moist perlite mix in bright, indirect light; refresh water weekly.
  • Potting Up: Transplant into well-draining potting mix once roots reach 2 inches in length (typically 3–5 weeks).
📅

Seasonal Care Calendar

  • Spring & Summer (Active Growth): Water thoroughly as topsoil dries; apply diluted balanced fertilizer monthly; encourage steady growth.
  • Autumn (Transition): Gradually reduce watering frequency as daylight hours shorten; discontinue fertilization.
  • Winter (Dormancy): Water sparingly only when soil is mostly dry; protect from cold window drafts; keep in warm room.
❓

Frequently Asked Questions

How often should I water my Cocobolo Rosewood?

Water thoroughly when the top 1–2 inches of soil feel dry. In active growth (spring/summer), water every 1–2 weeks; reduce significantly in winter.

Where is the best indoor location for Cocobolo Rosewood?

Position in bright, filtered indirect light (e.g., near an east or south-facing window with sheer curtains). Avoid harsh direct midday sun.

Is Cocobolo Rosewood toxic to pets?

ASPCA does not list this species as toxic to cats

When should I repot my Cocobolo Rosewood?

Repot every 1–2 years in spring when roots outgrow the drainage holes or the soil depletes nutrients.

📖

Garden Uses & Culture

Culture: Valued for its durable, decorative wood used in fine crafts and musical instruments

Usage: Ornamental shade tree; high-quality woodworking material

🏥 PlantFun AI Plant Hospital & Watering Calculator

Every home has different pot sizes, humidity, and airflow. Take a photo on PlantFun App to calculate your exact watering countdown and access 24/7 AI diagnostic care!

Calculate Watering Schedule
PlantFun AI Plant Care
Free Plant ID & Disease Doctor on iOS
Install Free