Persicaria bistorta (now listed as Bistorta officinalis), known as common bistort, is a UK native perennial with large, prominently veined leaves up to 30 cm long. From summer into early autumn it sends up short, dense spikes of small pale pink flowers.

Common bistort at a glance

Botanical name Bistorta officinalis (syn. Persicaria bistorta)
Common name Common bistort
Plant type Clump-forming, semi-evergreen perennial
Height and spread Up to about 75 cm tall, 50–100 cm wide
Flowers Pale pink (sometimes white), in short, dense spikes, summer to early autumn
Position Full sun or part shade
Soil Any moist soil; tolerates drier soil. Any type or pH
Pond depth None – moist soil, not under water
Hardiness RHS H7 – very hardy (below -20°C)
Native to UK (native wild flower)

Is common bistort a pond plant?

No. It is a bog garden and moist border plant, not a water plant. Plant it in moist soil beside a pond or in a damp border, not in standing water. It also copes with drier soil.

Where to plant common bistort

  • Bog gardens and damp ground near a pond
  • Moist borders in sun or part shade
  • As ground cover, where its leafy clumps can spread

How to plant and care for it

Plant in spring in any moist soil. It forms ground-covering clumps and is generally free of pests and diseases.

Which size should I buy?

Bare-root plants (7 cm, 9 cm, 1 litre and 3 litre) arrive without a pot or compost and are the most economical way to plant a group. Potted plants (9 cm, 1 litre and 3 litre) arrive growing in our peat-free compost and give a faster display. Packs of 3 come in 7 cm, 9 cm, 1 litre and 3 litre bare-root sizes and cost less per plant. The 2x Pot & Compost option is two plants supplied with pots and compost.

Pond depth: 0cm

Light: Full sun or part shade

Hardiness: Hardy

Height and spread: 40 - 80cm tall, 50 - 100cm wide

Planting and flowering months are shown in the calendar under the photos.

Bare root (7 cm, 9 cm, 1 litre, 3 litre): plants sent without a pot or compost, ready to plant straight away. The most economical way to plant a group.

Potted (9 cm, 1 litre, 3 litre): plants growing in our recycled, peat-free compost made in Lincolnshire. Larger sizes give a faster display.

Pack of 3 (7 cm bare-root, 9 cm bare-root, 1 litre bare-root, 3 litre bare-root): three plants of the chosen size at a lower price per plant.

2x Pot & Compost: two plants supplied with pots and compost.

Sizes shown with a line through them are currently unavailable.

At Lincs Plants, we strive to provide fast and reliable shipping to ensure your plants arrive in perfect condition. We offer 1-3 day shipping through a variety of dispatch methods to suit your needs.

Processing Time:
Orders are processed within 1 - 3 business day after payment confirmation. Orders placed on weekends or public holidays will be processed the next business day.

Shipping Methods:

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  • Express Shipping (1-2 days)

Should you have any questions or concerns about your shipment, feel free to contact us.