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Blue Vanda

Vanda coerulea

Family: Orchidaceae Origin: India/China Orchid

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Blue Vanda (Vanda coerulea)
Photo: Alex Lomas · CC BY 2.0 · Wikimedia Commons

Care requirements

Wateringevery 1-2 days — Water daily in warm weather; soak roots
LightBright, indirect to direct
Humidity60%–85% (ideal 72%)
Temperature18–29°C (ideal 23°C)
FertilizerEvery 2 weeks during growth, monthly in winter — Balanced orchid fertilizer 20-20-20
SoilOrchid bark mix (coarse, airy) (pH 5.5–6.5)

Quick answers

How often should I water Blue Vanda?

Water Blue Vanda every 1-2 days. Water daily in warm weather; soak roots.

How much light does Blue Vanda need?

Blue Vanda grows best in bright, indirect to direct light.

What is the most common problem with Blue Vanda?

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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