Eustoma Grandiflorum, commonly known as Black Pearl Lisianthus, is an exquisite and unique flower variety that brings a touch of elegance and mystery to any garden or indoor display. Known for its deep, dark purple blooms with a nearly black hue, Black Pearl Lisianthus adds sophistication to ornamental borders, flower beds, and indoor arrangements. With its long-lasting, rose-like blooms, this variety is perfect for creating a dramatic and luxurious look in your landscape or floral displays.
Features and Specifications:
Plant Type: Perennial (often grown as an annual)
Flower Color: Deep Purple to Black (Black Pearl variety)
Height: 12-36 inches (depending on growing conditions)
Spread: 12-18 inches
Blooming Season: Summer to Fall
Preferred Zones: USDA Hardiness Zones 2-10
Sunlight Requirements: Full Sun to Partial Shade
Soil Type: Well-draining, slightly acidic to neutral soil
Watering Needs: Moderate; keep soil consistently moist, especially during blooming
Uses: Ideal for ornamental borders, flower beds, containers, and indoor displays
Growth Habit: Upright, bushy growth with elegant, long-lasting blooms
Planting Guide:
When to Plant: Start seeds indoors 8-10 weeks before the last frost or sow directly outdoors after the last frost.
Planting Location: Choose a sunny or partially shaded spot with well-draining soil. Lisianthus thrives in full sun but can tolerate light shade.
Soil Preparation: Ensure the soil is rich and well-draining. Adding organic matter or compost will improve soil fertility and promote healthy growth.
Watering: Water regularly, keeping the soil evenly moist, but avoid overwatering to prevent root rot.
Maintenance: Deadhead spent flowers to encourage continued blooming and prune back any damaged or dead stems to maintain a tidy plant.
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