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Gardenia

Gardenia jasminoides

Family: Rubiaceae Origin: Asia Flowering

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Gardenia (Gardenia jasminoides)
Photo: qwright10 · CC0 · Wikimedia Commons

Care requirements

Wateringevery 1-2 weeks — Keep soil consistently moist; acidic soil
LightBright, indirect
Humidity60%–80% (ideal 70%)
Temperature16–24°C (ideal 20°C)
FertilizerMonthly during growing season — Balanced 10-10-10
SoilWell-draining potting mix (pH 5.5–7.0)

Quick answers

How often should I water Gardenia?

Water Gardenia every 1-2 weeks. Keep soil consistently moist; acidic soil.

How much light does Gardenia need?

Gardenia grows best in bright, indirect light. Protect it from harsh direct sun, which can scorch the leaves.

What is the most common problem with Gardenia?

Yellow leaves is the most common problem. Likely causes: overwatering, poor drainage, cold drafts. What to do: reduce watering; check drainage holes; move to a warmer spot.

Common problems & fixes

Yellow leaves

Causes: Overwatering, Poor drainage, Cold drafts

Fix: Reduce watering; Check drainage holes; Move to a warmer spot

Brown tips

Causes: Low humidity, Fluoride in tap water, Underwatering

Fix: Increase humidity; Use filtered water; Water more consistently

Root rot

Causes: Overwatering, Heavy soil, No drainage holes

Fix: Repot in well-draining soil; Allow soil to dry; Trim mushy roots

Pests

Causes: Mealybugs, Spider mites, Scale

Fix: Wipe with insecticidal soap; Isolate the plant; Check new plants before bringing home

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