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Pacific Waterleaf

Hydrophyllum tenuipes

Last reviewed: June 2026

Pacific Waterleaf (Hydrophyllum tenuipes)
Photo: no rights reserved, uploaded by Jesse Rorabaugh

Light

part shade

Water

medium

Size

8"–24" H × 8"–16" W

Bloom

Apr, May, Jun

Native to

CA, OR, WA

Pollinators

bees, butterflies

Browse plants for this ecoregion

Pacific waterleaf is a low-growing native perennial that produces delicate clusters of white to pale purple flowers in spring and early summer. This woodland plant thrives in partially shaded areas and goes dormant in summer, disappearing completely until the following spring.

In an HOA neighborhood

Pacific Waterleaf takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Completely disappears in summer leaving bare soil
  • Short bloom period followed by lengthy dormancy
  • Informal woodland appearance even when present

Wildlife value

The spring flowers attract native bees and butterflies during an important early season nectar period. The foliage provides habitat for beneficial insects before the plant goes dormant.

Common questions

How much sun does Pacific Waterleaf need?
Pacific Waterleaf grows best in part shade conditions.
When does Pacific Waterleaf bloom?
Pacific Waterleaf blooms in April, May, and June.
Where is Pacific Waterleaf native?
Pacific Waterleaf (Hydrophyllum tenuipes) is native to CA, OR, WA, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Pacific Waterleaf attract?
Pacific Waterleaf draws bees and butterflies.
Is Pacific Waterleaf HOA-friendly?
Pacific Waterleaf takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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 Pacific Waterleaf? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz