Three-leaved Lannea (Lannea triphylla)

Three-leaved Lannea

Lannea triphylla

Its trifoliate leaves catch sunlight like scattered coins. Deciduous small tree; common name: three-leaved lannea.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; thrives in hot, dry conditions and tolerates intense midday sun in arid regions
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Watering Allow the top 2–3 cm of soil to dry completely between waterings; highly drought-tolerant once established
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Temperature Thrives in warm, arid to semi-arid climates; avoid prolonged frost below 10°C which can damage young shoots
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Characteristics

  • Leaf: Trifoliate glossy green leaflets with serrated margins; turns yellow in autumn before dropping
  • Flower: Small greenish-yellow clustered racemes with subtle fragrance
  • Stem/Bark: Smooth light brown bark that becomes fissured and rough with age
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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.

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Care Guide

Watering

Water regularly to establish young trees; reduce watering once mature to mimic natural dry seasons

Fertilization

Diluted low-nitrogen fertilizer once every 2 months. Avoid high-nitrogen fertilizers which can promote excessive leaf growth at the expense of flowering

Eggshell powder topdress:Crush dried, clean eggshells into fine powder; sprinkle 1–2 tbsp on soil surface around the base of the tree to boost calcium levels and improve soil drainage
Pruning
  • Remove dead, damaged, or diseased branches in late winter before new growth emerges
  • Thin overcrowded inner branches to improve airflow and sunlight penetration to lower canopy
  • Shape young trees to establish a strong, open canopy structure for better fruiting and stability
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Pet & Human Toxicity & Emergency Guide

⚠️ Toxic to Pets (Cats & Dogs)

Toxicity Warning: Veterinary toxicology registers Three-leaved Lannea (Lannea triphylla) 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.

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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.

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Troubleshooting & Common Plant Problems

Quick diagnostic guide for common care issues affecting Three-leaved Lannea (Lannea triphylla):

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.

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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).
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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.
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Frequently Asked Questions

How often should I water my Three-leaved Lannea?

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 Three-leaved Lannea?

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

Is Three-leaved Lannea toxic to pets?

ASPCA has no listed toxicity for cats; no confirmed adverse effects reported

When should I repot my Three-leaved Lannea?

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental tree for arid landscape gardens; wood used for small handcrafts and tool handles

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