Lisianthus Seeds – Eustoma grandiflorum Flower Plant

Lisianthus is a flowering plant valued for its elegant, rose-like blooms and upright growth habit. Plants produce sturdy stems topped with long-lasting flowers in a range of colors, making them suitable for garden beds, borders, containers, and cut flower gardens. This species performs best in warm conditions with well-drained, fertile soil and consistent moisture. Lisianthus is widely cultivated for ornamental landscaping and floral arrangements due to its extended blooming period and refined appearance.

Features

• Upright flowering plant with rose-like blooms
• Produces long-lasting flowers throughout the season
• Suitable for beds, borders, and containers
• Commonly grown in cut flower gardens
• Adapted to warm growing conditions
• Performs well in fertile, well-drained soils
• Provides seasonal ornamental color

Specifications

• Scientific Name: Eustoma grandiflorum
• Common Name (US): Prairie Gentian
• Seed Type / Variety: Eustoma grandiflorum
• Growth Habit: Herbaceous annual or short-lived perennial
• USDA Zones: 8-10
• Planting Season: Spring
• Growing Season: Summer through Fall
• Sowing Season: December-March
• Germination Time and Conditions: 10-21 days at 70-75°F (21-24°C) with light for germination
• Sunlight Requirements: Full sun
• Soil Requirements: Fertile, well-drained soil
• Watering Needs: Moderate watering; keep soil evenly moist during establishment
• Mature Plant Size: 18-36 inches tall, 8-12 inches spread
• Plant Spacing: 6-12 inches apart