Logwood

haematoxylum campechianum

Also known as: ["Campeachy wood","Blackwood"]

Family: Fabaceae Genus: Haematoxylum Category: Trees

Overview

A small tree native to Central America and the Caribbean, valued for its heartwood which yields a natural dye.

Benefits & Perks

["drought tolerant","aesthetic foliage","rare/collector’s item"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Fabales
Family: Fabaceae
Genus: Haematoxylum
Botanical Name: Haematoxylum campechianum

Plant Characteristics

Basic Information
  • Category: Trees
  • Suitable Location: outdoor garden in warm, dry climates; can be container-grown in cooler regions
  • Suitable For:
    Collectors & Enthusiasts Outdoor Landscapers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"15–35°C"}
  • Hardiness: {"zones":"9–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, slightly acidic soil; a mix of cactus soil and regular potting mix works well.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually or as needed to control size and shape; light pruning can be done anytime.
  • Pruning Intensity: Moderate; remove up to one-third of the plant if necessary to rejuvenate growth.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight daily, with some protection from intense midday sun in hotter climates.

Sunlight Tolerance Tips:
Acclimate gradually if moving from shade to sun; protect from scorching by providing afternoon shade; adjust placement based on indoor/outdoor conditions.

Warning Signs: Yellowing leaves, root rot, or stunted growth often indicate poor soil conditions or improper watering.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

full sun to partial shade

Rotate plant for even growth; provide shade during peak summer heat; monitor for sunburn signs.

Watering

every 7–10 days, allowing soil to dry between waterings

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

Soil

well-draining, sandy loam with moderate organic content

pH: Slightly acidic to neutral, pH 6.0–7.0.

Ensure pots have drainage holes; avoid heavy clay soils; test pH if issues arise.

Temperature

Thrives in warm conditions, 65–85°F (18–29°C); tolerates brief periods of cooler temperatures but prefers stable warmth.

Avoid sudden temperature changes; protect from frost; maintain consistent warmth for best growth.

Fertilizing

every 2 months during growing season with balanced fertilizer

Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use a balanced formula for overall health.

Propagation

Methods

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

Step-by-Step Propagation Guide
  1. Take a 4–6 inch cutting, remove lower leaves, apply rooting hormone, plant in medium, keep moist and warm.

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

Environment

Warm, humid environment with indirect light; maintain temperatures around 70–75°F (21–24°C).

Medium

Well-draining mix of perlite and peat moss or cactus mix.

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

Roots may develop in 4–8 weeks; new growth may take several months.

Tools Needed

Pruning shears, rooting hormone, small pots, well-draining medium.

Quick Tips

Use healthy, non-flowering stems; keep consistently moist but not waterlogged; provide bottom heat if possible.

Pruning & Repotting

Pruning Guide
Method

Use clean cuts just above a leaf node or branch junction; avoid leaving stubs.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or diseased wood.

Tools

Pruning shears, sterilizing solution, gloves.

Checklist

Sterilize tools, prune dead/damaged wood, shape as desired, clean up debris.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

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

Method

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

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for growth and health.

Checklist

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

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture, water thoroughly, 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 base of the plant.
Watering Schedule Tips

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

Soil Improvement

Add perlite or coarse sand for drainage; incorporate organic matter like compost for fertility.

Temperature Stress Management
Signs of Temperature Issues

Leaf drop, yellowing, stunted growth, or wilting in response to extreme cold or heat.

Cold Stress

Low temperatures slow growth, cause leaf drop, and may lead to root damage if prolonged.

Solution: Move to a warmer location, protect from drafts, use a heat mat if necessary, avoid overwatering in cold conditions.

Hot Stress

Excessive heat can cause leaf scorch, wilting, and reduced flowering if not accompanied by adequate water.

Solution: Provide shade during peak heat, increase watering frequency, ensure good air circulation, mist leaves in extreme heat.

Fertilizing Guide
Fertilizing Checklist

Check growth phase, dilute fertilizer, apply to moist soil, avoid winter feeding.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during the growing season (spring and summer); avoid fertilizing in winter.

Common Problems & Solutions

Yellowing leaves in Haematoxylum campechianum may indicate nutrient deficiencies, water stress, or pest infestations, affecting photosynthesis and overall plant health.

Wilting in Haematoxylum campechianum can result from water stress, root damage, or pathogen infection, impairing water uptake and leading to cellular damage.

Leaf spots on Haematoxylum campechianum 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 Haematoxylum campechianum due to excessive moisture or fungal pathogens, leading to structural weakness and potential plant death.

Toxicity Warning

Cats
Toxic

Cats are particularly sensitive to the toxic compounds in Haematoxylum campechianum. Ingestion of the seeds or bark can result in severe gastrointestinal irritation and potential systemic toxicity due to the plant's chemical constituents.

⚠️ Symptoms:
vomiting diarrhea lethargy depression loss of appetite abdominal pain
🌿 Toxic Parts:
seeds bark
⚡ Toxic If:

if ingested

Prevent cats from accessing the plant. Contact a veterinarian promptly if ingestion is observed or suspected.
Dogs
Toxic

In dogs, ingestion of Haematoxylum campechianum, particularly the seeds and bark, can lead to significant toxicity due to the presence of tannins and other irritants. These compounds can cause severe gastrointestinal upset and, in rare cases, more systemic effects.

⚠️ Symptoms:
vomiting diarrhea lethargy loss of appetite abdominal pain
🌿 Toxic Parts:
seeds bark
⚡ Toxic If:

if ingested

Keep plants and plant parts out of reach of dogs. Seek veterinary attention immediately if ingestion is suspected.
Humans
Slightly Toxic

Haematoxylum campechianum, commonly known as logwood, contains compounds that can cause mild gastrointestinal distress when ingested. The seeds and bark are the primary toxic parts, containing tannins and other secondary metabolites that may irritate the digestive tract.

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

if ingested

Avoid ingestion of seeds and bark. Handle with care, especially when preparing extracts or dyes.
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: What is Haematoxylum campechianum used for?

A: It is primarily used for its heartwood, which produces a natural dye used historically for textiles and in modern times for laboratory staining.

Q: Is Logwood toxic to pets?

A: Reliable data on pet toxicity is unavailable; caution is advised.

Q: How does Logwood grow?

A: It thrives in tropical and subtropical climates, preferring well-drained soil and full sun.

Quick Reference
Family: Fabaceae
Care: moderate
Light: full sun to partial shade
Water: every 7–10 days, allowing so
Suitable For: ["collectors/enthusiasts","outdoor landscapers"]
Get Expert Care Tips

Download the Plantious app for personalized care reminders and plant identification!

Google Play App Store
Share This Plant

Related Plants

Tall Sweet Clover
View
White Lupin
View
Kalahari Tea, Bushman's Tea
View
Kidney Vetch
View