Lisianthus
Eustoma grandiflorum
Identified By Unknown Guest
Lisianthus is renowned for its large, rose-like blooms and long vase life. Native to the warm regions of the southern United States, Mexico, Caribbean, and northern South America, it is a popular ornamental flower prized for its elegance.
Growth & Dimensions
Ideal Environment
Temperate and Subtropical Zones
Climate: Warm summers and mild winters with moderate humidity.
Native Regions
Care Guide
Watering
Water when the top 2-3 cm of soil feels dry. Avoid overwatering as lisianthus is prone to root rot. Water at the base to keep foliage dry.
Sunlight
Provide bright, indirect to direct sunlight for at least 6 hours a day. Protect from harsh afternoon scorching sun in extremely hot climates.
Soil and Fertilizer
Use well-draining, fertile soil with a neutral pH. Feed monthly with a balanced liquid fertilizer during the active growing season.
Pruning
Deadhead spent blooms regularly to encourage continuous flowering and maintain a tidy appearance.
Propagation Methods
Seed
Sow seeds on the surface of moist, sterile seed-starting mix. Do not cover them with soil as they require light to germinate. Maintain high humidity and temperatures around 20-22°C.
Common Diseases & Pests
Botrytis Blight
FungalGray mold on petals, leaves, and stems, especially in humid conditions.
Remove infected plant parts immediately and apply a suitable bio-fungicide.
Ensure good air circulation and avoid overhead watering.
Root Rot
FungalWilting, yellowing leaves, and mushy, dark roots.
Improve drainage and reduce watering frequency. Severely affected plants cannot be saved.
Use well-draining potting mixes and do not let the pot sit in standing water.
Properties & Benefits
Key Nutrients / Compounds
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