








Persicaria capitata | Pink Knotweed
DESCRIPTION
Persicaria capitata is a perennial herb native to regions spanning the Indian Subcontinent, Southeast Asia, and parts of China. It blooms from early to late summer, producing small, spherical flower heads that range from white to pink in color. These flowers appear in dense clusters, adding a soft, rounded texture to the plant. The plant's spreading habit allows it to form a dense groundcover that is both attractive and resilient.
With prostrate stems that root at the nodes, Persicaria capitata establishes a strong presence in the landscape. Its leaves feature occasional red to pink markings, contributing to its ornamental appeal, and thrives in diverse environments, from cultivated gardens to more naturalized settings. Although it is admired for its groundcover capabilities, it can be invasive in some areas.
DESCRIPTION
Persicaria capitata is a perennial herb native to regions spanning the Indian Subcontinent, Southeast Asia, and parts of China. It blooms from early to late summer, producing small, spherical flower heads that range from white to pink in color. These flowers appear in dense clusters, adding a soft, rounded texture to the plant. The plant's spreading habit allows it to form a dense groundcover that is both attractive and resilient.
With prostrate stems that root at the nodes, Persicaria capitata establishes a strong presence in the landscape. Its leaves feature occasional red to pink markings, contributing to its ornamental appeal, and thrives in diverse environments, from cultivated gardens to more naturalized settings. Although it is admired for its groundcover capabilities, it can be invasive in some areas.
DESCRIPTION
Persicaria capitata is a perennial herb native to regions spanning the Indian Subcontinent, Southeast Asia, and parts of China. It blooms from early to late summer, producing small, spherical flower heads that range from white to pink in color. These flowers appear in dense clusters, adding a soft, rounded texture to the plant. The plant's spreading habit allows it to form a dense groundcover that is both attractive and resilient.
With prostrate stems that root at the nodes, Persicaria capitata establishes a strong presence in the landscape. Its leaves feature occasional red to pink markings, contributing to its ornamental appeal, and thrives in diverse environments, from cultivated gardens to more naturalized settings. Although it is admired for its groundcover capabilities, it can be invasive in some areas.
-
Family: Polygonaceae
Height: 4–20 inches
Width: 12–24 inches
Flower color: White to pink
Foliage color: Green with maroon V-shaped markings
Bloom time: Early to late summer
Light requirements: Full sun to partial shade
Water requirements: Moderate; prefers well-drained soil
Maintenance: Low; may require containment to prevent spreading
Growing zone: USDA zones 7–10
Wildlife attractors: Attracts bees and butterflies