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Polygonum Capitatum, also known as Pink Knotweed, produces vibrant, clustered blooms that add color and texture to garden beds, borders, and groundcover areas. This heirloom variety is low-maintenance and perfect for home gardeners seeking long-lasting flowers that thrive with minimal care. Its spreading habit makes it ideal for filling gaps and enhancing garden landscapes.
Features:
Polygonum Capitatum variety
Produces vibrant, clustered blooms
Low-maintenance and easy to grow
Ideal for garden beds, borders, and groundcover
Adds color and texture to outdoor spaces
Specifications:
Plant Type: Perennial flowering plant
Height: 612 inches
Spread: 1218 inches
Bloom Time: Late spring to summer
Light Requirements: Full sun to partial shade
Soil Preference: Well-draining garden soil
Zones: USDA hardiness zones 710
Planting Season: Spring after last frost
Planting & Sowing Instructions:
Indoor Sowing: Sow seeds in small pots with well-draining soil 68 weeks before the last frost. Lightly press seeds into soil and maintain moderate moisture. Germination typically occurs within 1014 days.
Transplanting: Move seedlings outdoors after frost risk has passed. Space plants 1218 inches apart for optimal growth.
Direct Sowing: Sow seeds directly into prepared garden soil after the last frost. Cover lightly and water gently.
Care Tips: Keep soil evenly moist without overwatering. Remove spent blooms to encourage healthy growth. Mulching helps retain soil moisture and maintain soil temperature.