Lisianthus
Eustoma grandiflorum
flowerLisianthus is an elegant flowering plant prized for its large, ruffled blooms that resemble roses or peonies, available in white, pink, purple, and bi-colors. Native to warm regions, it requires consistently warm temperatures and careful watering to thrive. These long-lasting flowers are popular in both gardens and floral arrangements.
Common Problems
Select the problem your Lisianthus is experiencing to get a treatment guide.
Care Guide
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Light
Bright, indirect light for 14–16 hours daily; avoid direct afternoon sun which can scorch petals.
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Water
Keep soil consistently moist but not waterlogged; water when the top inch feels dry. Avoid wetting foliage to prevent fungal issues.
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Soil
Use well-draining, fertile potting mix enriched with organic matter; pH 6.0–7.0.
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Fertiliser
Feed every 2 weeks during growing season with balanced, water-soluble fertilizer (10–10–10) or one higher in phosphorus to promote flowering.
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Temperature
Maintain 65–75°F (18–24°C) during day; nighttime temperatures of 50–60°F (10–15°C) improve flower quality.
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Humidity
Prefer 50–70% humidity; mist foliage lightly in morning or use a humidifier, avoiding wet leaves.
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic to cats, dogs, and children; safe for all households.
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.