Mangrove Apple

xylocarpus granatum

Also known as: ["Giant Mangrove","Mangrove Citrus"]

Family: Meliaceae Genus: Xylocarpus Category: Trees

Overview

A mangrove species native to coastal regions, known for its woody, apple-like fruits and salt-tolerant nature.

Benefits & Perks

["disease resistant","cold hardy","wildlife attractant (bees, butterflies, birds)","drought tolerant","shade tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Sapindales
Family: Meliaceae
Genus: Xylocarpus
Botanical Name: Xylocarpus granatum

Plant Characteristics

Basic Information
  • Category: Trees
  • Suitable Location: coastal mangrove ecosystems, brackish water areas
  • Suitable For:
    Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"20–35°C"}
  • Hardiness: {"zones":"9–11"}
  • Misting: rarely required
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining, slightly acidic soil with organic matter; cactus or succulent mix amended with compost.
Maintenance Level
  • Maintenance Level: very high
  • Toughness Level: very high
  • Pruning Frequency: As needed, typically every 6–12 months or after flowering.
  • Pruning Intensity: Moderate; remove up to one-third of growth if necessary.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates partial shade, especially in intense heat.

Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from direct midday sun to avoid scorching; adjust placement based on indoor/outdoor conditions.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil or drainage issues.

Care Requirements

Care Difficulty
expert only

moderate

Sunlight

full sun to partial shade

Rotate plant for even light exposure; use sheer curtains to filter intense light; monitor for signs of sunburn.

Watering

rarely required, only during prolonged dry periods

Water thoroughly until it drains from the bottom; allow soil to dry between waterings; avoid overwatering.

Soil

salty, waterlogged, sandy or muddy soils

pH: Slightly acidic to neutral (pH 5.5–7.0).

Use a mix that doesn’t retain excess moisture; avoid heavy clay soils; ensure pots have drainage holes.

Temperature

Thrives in warm temperatures (20–30°C); prefers stable conditions, avoiding extremes.

Avoid sudden temperature changes; protect from frost; maintain consistent warmth during active growth.

Fertilizing

not necessary in natural habitats, occasional slow-release fertilizer in cultivation

Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid overfertilization.

Propagation

Methods

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

Step-by-Step Propagation Guide
  1. Take a healthy cutting.
  2. Apply rooting hormone.
  3. Plant in medium.
  4. Maintain humidity.
  5. Wait for roots.

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

Environment

High humidity (70–90%); warm temperatures (24–28°C); indirect light.

Medium

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

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

Roots may develop in 4–6 weeks; establishment can take several months.

Tools Needed

Pruning shears, rooting hormone, propagation tray, humidity dome, well-draining medium.

Quick Tips

Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat if possible.

Pruning & Repotting

Pruning Guide
Method

Selective pruning of stems; pinch back tips to encourage branching.

Pruning Plan

Remove dead or diseased growth; shape the plant to encourage bushier growth; maintain air circulation.

Tools

Clean, sharp pruning shears, disinfectant.

Checklist

Sanitize tools; prune during dormancy or after flowering; remove dead/diseased parts; shape evenly.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot one size larger (2–5 cm wider) than the current one.

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; necessary to refresh soil and provide space.

Checklist

Check root bound status; prepare new pot with drainage; use fresh soil mix; water 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, ensuring even saturation; water early in the morning to minimize evaporation; ensure excess water drains away to prevent waterlogging.

Pro Tip: Use a watering can with a narrow spout to target the root zone precisely.
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 sand for drainage; incorporate compost for fertility; ensure good aeration.

Temperature Stress Management
Signs of Temperature Issues

Leaf yellowing or drop; stunted growth; bud or flower loss.

Cold Stress

Slows growth; may cause leaf drop or dieback; increases susceptibility to pests.

Solution: Move to a warmer location; provide insulation (e.g., mulch); avoid cold drafts.

Hot Stress

Wilting; leaf scorch; reduced flowering; potential dehydration.

Solution: Increase humidity; provide shade during peak heat; water more frequently but avoid waterlogging.

Fertilizing Guide
Fertilizing Checklist

Check growth phase; dilute fertilizer correctly; apply to moist soil; rinse between feedings.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength; apply every 4–6 weeks during growing season (spring/summer); cease in fall/winter.

Common Problems & Solutions

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

Wilting in Xylocarpus granatum can be caused by water stress, root damage, or disease, leading to reduced turgor pressure and potential plant death if not addressed.

Leaf spots on Xylocarpus granatum may be caused by fungal or bacterial pathogens, leading to reduced photosynthetic efficiency and potential leaf drop.

Rotting, particularly root or stem rot, can occur in Xylocarpus granatum due to waterlogged conditions or fungal infections, compromising structural integrity and nutrient uptake.

Toxicity Warning

Cats
Slightly Toxic

Cats may suffer mild gastrointestinal issues if they consume the seeds or fruits of Xylocarpus granatum. The toxicity level is low, but ingestion should be avoided to prevent discomfort.

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

if eaten

Prevent cats from accessing the seeds and fruits of Xylocarpus granatum. Contact a veterinarian if ingestion is suspected and symptoms arise.
Dogs
Slightly Toxic

Dogs may experience mild gastrointestinal upset if they ingest the seeds or fruits of Xylocarpus granatum. The toxicity is generally low, but caution is advised due to potential digestive irritation.

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

if eaten

Keep pets away from the seeds and fruits of Xylocarpus granatum. Consult a veterinarian if ingestion is suspected and symptoms occur.
Humans
Slightly Toxic

Xylocarpus granatum, commonly known as mangrove apple, contains compounds that can cause mild gastrointestinal distress when ingested. The seeds and fruits are the primary toxic parts, though the effects are generally not severe unless consumed in large quantities.

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

if eaten

Avoid consuming the seeds and fruits of Xylocarpus granatum. If accidental ingestion occurs, seek medical advice if symptoms persist.
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 Xylocarpus granatum suitable for indoor cultivation?

A: No, it is a large mangrove tree requiring coastal or brackish water conditions.

Q: Does the plant produce edible fruits?

A: The fruits are woody and not typically consumed by humans.

Q: How does this plant adapt to saline environments?

A: It possesses specialized root structures and salt-excreting leaves to thrive in coastal habitats.

Quick Reference
Family: Meliaceae
Care: expert only
Light: full sun to partial shade
Water: rarely required, only during p
Suitable For: ["outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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