Cuban Mahogany

swietenia mahagoni

Also known as: ["Cuban Mahogany","Spanish Mahogany","Cuban Red Mahogany"]

Family: Meliaceae Genus: Swietenia Category: Trees

Overview

A large, evergreen tree native to the Caribbean, known for its valuable timber and ornamental foliage.

Benefits & Perks

["aesthetic foliage","wildlife attractant (bees, butterflies, birds)","shade tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Sapindales
Family: Meliaceae
Genus: Swietenia
Botanical Name: Swietenia mahagoni

Plant Characteristics

Basic Information
  • Category: Trees
  • Suitable Location: outdoor garden in tropical or subtropical regions, or as a large indoor container plant with ample light
  • Suitable For:
    Outdoor Landscapers Collectors & Enthusiasts Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"15–35°C"}
  • Hardiness: {"zones":"10–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining potting mix with added perlite or sand; can include compost for fertility.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: high
  • Pruning Frequency: Annually in late winter or early spring before new growth begins.
  • Pruning Intensity: Moderate; remove up to one-third of old growth if needed.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight daily, though young plants benefit from some afternoon shade.

Sunlight Tolerance Tips:
Acclimate new plants to direct sun gradually over 1–2 weeks; protect from intense midday sun to prevent leaf scorch; adjust placement based on indoor/outdoor conditions.

Warning Signs: Yellowing leaves (overwatering), root rot (foul smell or mushy roots), stunted growth (nutrient deficiency or poor soil).

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Rotate plant for even growth; use sheer curtains to filter harsh sunlight; move outdoor plants to shaded areas during peak summer.

Watering

every 7–10 days during active growth, reduce in winter

Water thoroughly until it drains from the bottom, allow soil to dry between waterings, avoid overwatering especially in cooler months.

Soil

well-draining, loamy soil with organic matter

pH: Slightly acidic to neutral (pH 6.0–7.0).

Ensure pots have drainage holes; avoid heavy clay soils; topdress with compost annually.

Temperature

Thrives in warm conditions, ideal range 65–85°F (18–29°C); tolerates brief dips to 50°F (10°C) but prefers stable warmth.

Avoid placing near drafty windows or air vents; maintain consistent room temperature; protect from sudden temperature swings.

Fertilizing

every 4–6 weeks during growing season with balanced fertilizer

Dilute fertilizer to half strength to avoid burn; apply to moist soil to prevent root shock; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings or seeds; stem cuttings are more common for home growers.

Step-by-Step Propagation Guide
  1. Take 4–6 inch cuttings, remove lower leaves, apply rooting hormone, plant in medium, maintain humidity, wait for roots.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm (70–80°F), high humidity (70–80%), indirect light.

Medium

Well-draining mix of peat, perlite, and sand; or water propagation for cuttings.

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

Cuttings may root in 4–8 weeks; seed germination can take 1–3 months.

Tools Needed

Pruning shears, rooting hormone, small pots, plastic wrap or propagator, misting bottle.

Quick Tips

Use healthy, non-flowering stems; keep soil consistently moist but not waterlogged; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Selective thinning of branches, heading back to encourage denser growth.

Pruning Plan

Shape the plant, remove dead/diseased growth, encourage bushier growth, maintain size.

Tools

Pruning shears, loppers (for larger branches), sterilizing solution.

Checklist

Sterilize tools, prune during dormancy, remove dead/diseased wood, shape evenly, clean up debris.

Repotting Guide
Best Season

Early spring before active growth starts.

Pot Size

Increase pot size by 2–3 inches in diameter; ensure good drainage.

Method

Remove plant gently, trim roots if crowded, place in new pot with fresh soil, water lightly.

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for young, rapidly growing plants.

Checklist

Check root bound status, prepare new pot, trim roots if needed, use fresh soil, water lightly after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture, water deeply, ensure drainage, adjust for season.

How to Apply Water Properly

Water directly at the root zone, ensure water penetrates deeply to reach the root ball, allow excess water to drain completely, water in the morning to reduce evaporation and fungal risk.

Pro Tip: Use a watering can with a long spout to direct water precisely to the roots, avoiding foliage.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or coarse sand for drainage; incorporate compost for nutrients; use a cactus or succulent mix as a base.

Temperature Stress Management
Signs of Temperature Issues

Chlorosis or leaf drop in cold stress; wilting or leaf scorch in excessive heat.

Cold Stress

Growth slows or halts; leaves may yellow or drop; risk of frost damage in prolonged cold.

Solution: Move to a warmer location; protect with frost cloth in cold snaps; avoid watering until temperatures rise.

Hot Stress

Leaves may wilt, scorch, or drop; soil dries out faster, increasing water stress.

Solution: Provide shade during peak heat; increase watering frequency; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Check season, use diluted fertilizer, apply to moist soil, rinse pot periodically.

Fertilizing Method

Use balanced liquid fertilizer (10-10-10) every 4–6 weeks during growing season (spring/summer); reduce or stop in fall/winter.

Common Problems & Solutions

Yellowing leaves in Swietenia mahagoni may indicate nutrient deficiencies, overwatering, pests, or diseases, affecting photosynthesis and overall plant health.

Wilting in Swietenia mahagoni can result from water stress, root damage, or pest infestations, leading to reduced turgor pressure and potential plant death if not addressed.

Leaf spots on Swietenia mahagoni may be caused by fungal or bacterial pathogens, leading to reduced photosynthetic efficiency and potential defoliation.

Rotting, particularly root or stem rot, can occur in Swietenia mahagoni due to excessive moisture or fungal infections, compromising structural integrity and nutrient uptake.

Toxicity Warning

Cats
Slightly Toxic

Similar to dogs, ingestion of the seeds or bark of Swietenia mahagoni can cause mild gastrointestinal upset in cats. The toxicity level is low, but monitoring is recommended.

⚠️ Symptoms:
vomiting diarrhea depression
🌿 Toxic Parts:
seeds bark
⚡ Toxic If:

if ingested

Prevent cats from accessing seeds and bark. Seek veterinary advice if ingestion is suspected.
Dogs
Slightly Toxic

The seeds and bark of Swietenia mahagoni contain compounds that can cause mild gastrointestinal upset in dogs if ingested. The toxicity is generally low, but caution is advised.

⚠️ Symptoms:
vomiting diarrhea lethargy
🌿 Toxic Parts:
seeds bark
⚡ Toxic If:

if ingested

Keep seeds and bark out of reach of dogs. If ingestion occurs, consult a veterinarian.
Humans
Non-toxic

Swietenia mahagoni, commonly known as West Indian mahogany, is generally considered non-toxic to humans. However, ingestion of large quantities of its seeds may cause mild gastrointestinal discomfort due to the presence of saponins.

⚠️ Symptoms:
nausea vomiting diarrhea
🌿 Toxic Parts:
seeds
⚡ Toxic If:

if eaten in large quantities

Avoid consuming large amounts of seeds. Keep away from children to prevent accidental ingestion.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Swietenia mahagoni toxic to pets?

A: No, it is non-toxic to dogs and cats.

Q: What are the primary uses of Cuban Mahogany?

A: It is prized for its durable timber and used in furniture making, as well as for ornamental landscaping.

Q: How tall does Swietenia mahagoni grow?

A: It can reach heights of 50–80 feet, making it a large tree suitable for spacious landscapes.

Quick Reference
Family: Meliaceae
Care: moderate
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["outdoor landscapers","collectors/enthusiasts","wildlife supporters (attracts bees, butterflies, birds)"]
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