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Halberd-Leaved Tear-Thumb

Persicaria arifolia

Last reviewed: July 2026

Halberd-Leaved Tear-Thumb (Persicaria arifolia)
Photo: Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. Courtesy of USDA NRCS Wetland Science Institute. / Wikimedia Commons (Public domain)

Light

part shade

Water

medium

Size

12"–36" H × 6"–18" W

Bloom

Jul, Aug, Sep

Native to

CT, DE, FL, GA and 23 more states

Pollinators

bees, beetles

Persicaria arifolia is a perennial that forms neat clumps of arrow-shaped leaves in partially shaded areas. It produces spikes of small white or pink flowers from July through September, creating an attractive display in woodland gardens or shaded borders.

In an HOA neighborhood

Halberd-Leaved Tear-Thumb is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: mid zone, foundation.

  • May spread more than expected
  • Can look sparse in early spring

Wildlife value

The summer blooms attract bees and beetles, providing nectar during the mid to late growing season when many other native plants have finished flowering.

Common questions

How much sun does Halberd-Leaved Tear-Thumb need?
Halberd-Leaved Tear-Thumb grows best in part shade conditions.
When does Halberd-Leaved Tear-Thumb bloom?
Halberd-Leaved Tear-Thumb blooms in July, August, and September.
Where is Halberd-Leaved Tear-Thumb native?
Halberd-Leaved Tear-Thumb (Persicaria arifolia) is native to CT, DE, FL, GA and 23 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Halberd-Leaved Tear-Thumb attract?
Halberd-Leaved Tear-Thumb draws bees and beetles.
Is Halberd-Leaved Tear-Thumb HOA-friendly?
Halberd-Leaved Tear-Thumb is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Halberd-Leaved Tear-Thumb? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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