Pendulous Knotweed

Pendulous Knotweed (Persicaria amplexicaulis var. pendula)

Pendulous Knotweed (Persicaria amplexicaulis var. pendula) is an elegant, cascading perennial known for its slender, drooping flower spikes and lush, lance-shaped green foliage. This graceful variety adds soft movement, color, and a refined focal point to garden borders, naturalized areas, and moist landscapes.

Distinctive Features

Pendulous Knotweed produces graceful, arching spikes of soft pink to rose-red flowers from midsummer through fall. The slender, drooping form of the flower spikes adds delicate movement and texture to garden designs. Its broad, dark green foliage forms a dense, mounding base, providing a rich backdrop to the elegant blooms. Highly attractive to pollinators, Pendulous Knotweed supports bees and butterflies while enhancing the aesthetic of woodland edges and naturalized plantings.

Growing Conditions

• Sun Exposure: Full sun to partial shade.
• Soil: Prefers moist, well-drained soil enriched with organic matter but adapts well to different soil types.
• Water: Requires regular watering to maintain consistent moisture.
• Humidity: Thrives in moderate to high humidity.
• USDA Hardiness Zones: 4-9, adaptable to various temperate climates.

Ideal Uses

• Focal Point Planting: Elegant, drooping blooms add refined texture and movement.
• Pollinator Gardens: Attracts bees, butterflies, and beneficial insects.
• Mixed Borders: Softens the edges of perennial beds with cascading color.
• Moist Borders: Ideal for stream banks, pond edges, and other damp areas.
• Naturalized Settings: Complements woodland gardens and meadow-style plantings.

Low Maintenance Care

Pendulous Knotweed is a hardy, low-maintenance perennial that thrives with minimal care once established.

• Watering: Maintain consistent soil moisture, especially during dry periods.
• Pruning: Deadhead spent blooms to encourage prolonged flowering.
• Fertilizing: Apply compost or organic mulch in early spring to encourage healthy growth.
• Pest and Disease Resistance: Generally pest and disease-free.
• Winter Care: Cut back dead foliage in late fall and mulch for root protection.

Why Choose Pendulous Knotweed?

Pendulous Knotweed offers elegant texture, graceful movement, and pollinator appeal, making it an excellent addition to soft, naturalized plantings.

• Graceful, Drooping Blooms: Adds refined movement and soft texture from midsummer to fall.
• Pollinator Friendly: Supports bees, butterflies, and other beneficial insects.
• Low Maintenance: Requires minimal care once established.
• Focal Point Appeal: Ideal for adding elegance and grace to gardens.
• Versatile Use: Perfect for borders, naturalized areas, and moist landscapes.

For a graceful, pollinator-friendly perennial that adds movement and texture, Pendulous Knotweed (Persicaria amplexicaulis var. pendula) is an exceptional focal point plant for elegant, naturalized designs.