Loquat (Eriobotrya japonica)

Loquat

Eriobotrya japonica

Its glossy evergreen leaves cradle sweet golden fruits, a blend of ornamental and edible beauty. Evergreen fruit tree; common names: Japanese medlar, loquat.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; benefits from afternoon shade in arid, high-temperature regions to prevent leaf scorch
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Watering Water deeply when the top 5–7 cm of soil is dry; avoid overwatering to prevent root rot and fungal issues
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Temperature Hardy to -10°C; thrives in temperate to subtropical climates; protect young saplings from heavy frost damage
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Characteristics

  • Leaf: Thick, leathery dark green leaves with serrated margins; underside covered in rust-colored fuzzy hairs
  • Flower: Clusters of small, fragrant white terminal panicle flowers
  • Fruit: Round to oblong golden-yellow edible drupes with sweet tangy flesh and large brown seeds
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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

Increase watering during fruit development to keep soil consistently moist but not waterlogged

Fertilization

Feed with balanced slow-release fertilizer every 4 weeks during active growth. Avoid excessive nitrogen fertilization, which can promote leafy growth at the expense of fruit production

Eggshell powder topdressing:Grind dried eggshells into a fine powder, sprinkle 1–2 tbsp around the tree base, and gently work into the topsoil to avoid disturbing root systems
Pruning
  • Prune in late winter to remove dead, diseased, or crossing branches and improve air circulation
  • Thin crowded inner branches to increase light penetration for better fruit development
  • Trim back overgrown shoots to maintain desired tree shape and size
  • Remove suckers growing from the base to direct energy to the main tree and fruit production
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Pet & Human Toxicity & Emergency Guide

⚠️ Toxic to Pets (Cats & Dogs)

Toxicity Warning: Veterinary toxicology registers Loquat (Eriobotrya japonica) 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 Loquat (Eriobotrya japonica):

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 Loquat?

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 Loquat?

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

Is Loquat toxic to pets?

ASPCA: Toxic due to cyanogenic glycosides in seeds; ingestion can lead to cyanide poisoning symptoms

When should I repot my Loquat?

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: Symbolizes prosperity and good fortune in some East Asian cultural traditions

Usage: Edible fresh fruit, jams, or jellies; ornamental landscape tree for foliage and flower fragrance

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