Planta Livre
← Plant Library

Polygonum capitatum · Polygonaceae

Pinkhead Knotweed

✅ Pet-friendlyPerennial, remaining green throughout the year.10 to 30 cm
Semi-shadeKeep the soil slightly moist.EasyDoes not tolerate temperatures below 5 degrees Celsius.

Description & origin

Pinkhead Knotweed is a ground-cover plant with green leaves and pinkish-red spots. It produces small pink flowers that add a splash of color to gardens. Ideal for covering soil in semi-shaded areas.

Size

Remains low-growing, ideal for ground cover.

Foliage

Evergreen foliage that retains color year-round.

Flowering

Blooms in summer with small pink flowers.

Detailed care

Light

Prefers semi-shade locations but tolerates some direct sunlight.

Soil

Well-drained soil rich in organic matter is ideal.

Watering

Keep the soil slightly moist, avoiding waterlogging.

Temperature

Protect from temperatures below 5 degrees Celsius.

Fertilising

Fertilize monthly during spring and summer with a balanced fertilizer.

Repotting

Transplant in spring when necessary to renew the soil.

Pruning

Prune regularly to control growth and remove damaged leaves.

Propagation

Easily propagated by cuttings or division of clumps.

Common problems

Root rot

Occurs in waterlogged soils. Improve soil drainage.

Yellowing leaves

May indicate overwatering or nutrient deficiency.

Slow growth

Usually due to lack of light or nutrients.

Uses & curiosities

In the garden

  • Ground cover
  • Rock gardens
  • Colorful borders

Other uses

Ideal for low-maintenance gardens.

Did you know…

This plant is known for its ability to spread quickly, covering large areas in a short time.