Purple Loosestrife Seeds - Flower Plant

Purple loosestrife seeds produce tall, upright perennial plants with a clump-forming growth habit and lance-shaped foliage. These plants develop dense spikes of small blooms over a long period and are well adapted to moist and wet environments. Purple loosestrife performs best in full sunlight with consistently moist to wet soil. Suitable for pond edges, wetland gardens, and naturalized areas, it establishes quickly and provides strong vertical color in the landscape.

Features

• Tall, upright perennial with clump-forming habit
• Produces dense spikes of small blooms
• Ideal for wetland areas, pond edges, and borders
• Thrives in moist to wet soil conditions
• Performs best in full sun

Specifications

• Scientific Name: Lythrum salicaria
• Common Name (US): Purple Loosestrife
• Seed Type / Variety: Flowering perennial variety
• Growth Habit: Upright, clump-forming perennial
• USDA Zones: 3–9
• Planting Season: Spring or fall
• Growing Season: Summer to early fall
• Sowing Season: February to April; September to November
• Germination Time and Conditions: 14–30 days at 18–24°C with moist soil
• Sunlight Requirements: Full sun
• Soil Requirements: Moist to wet soil
• Watering Needs: High; requires consistently moist conditions
• Mature Plant Size: 1–2 meters height; 45–90 cm spread
• Plant Spacing: 45–60 cm between plants