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:
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Polygonum Capitatum variety
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Produces vibrant, clustered blooms
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Low-maintenance and easy to grow
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Ideal for garden beds, borders, and groundcover
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Adds color and texture to outdoor spaces
Specifications:
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Plant Type: Perennial flowering plant
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Height: 6–12 inches
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Spread: 12–18 inches
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Bloom Time: Late spring to summer
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Light Requirements: Full sun to partial shade
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Soil Preference: Well-draining garden soil
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Zones: USDA hardiness zones 7–10
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Planting Season: Spring after last frost
Planting & Sowing Instructions:
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Indoor Sowing: Sow seeds in small pots with well-draining soil 6–8 weeks before the last frost. Lightly press seeds into soil and maintain moderate moisture. Germination typically occurs within 10–14 days.
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Transplanting: Move seedlings outdoors after frost risk has passed. Space plants 12–18 inches apart for optimal growth.
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Direct Sowing: Sow seeds directly into prepared garden soil after the last frost. Cover lightly and water gently.
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Care Tips: Keep soil evenly moist without overwatering. Remove spent blooms to encourage healthy growth. Mulching helps retain soil moisture and maintain soil temperature.
