North America Native Plant

Pacific Waterleaf

Botanical name: Hydrophyllum tenuipes

USDA symbol: HYTE

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Hydrophyllum viridulum G.N. Jones (HYVI8)   

Pacific Waterleaf: A Native Gem for Your Shade Garden If you’re looking to add some native charm to those tricky shady spots in your Pacific Northwest garden, meet your new best friend: Pacific waterleaf (Hydrophyllum tenuipes). This delightful native perennial might not have the flashiest name, but don’t let that ...

Pacific Waterleaf: A Native Gem for Your Shade Garden

If you’re looking to add some native charm to those tricky shady spots in your Pacific Northwest garden, meet your new best friend: Pacific waterleaf (Hydrophyllum tenuipes). This delightful native perennial might not have the flashiest name, but don’t let that fool you – it’s a real treasure for gardeners who want to create beautiful, eco-friendly landscapes.

What Makes Pacific Waterleaf Special?

Pacific waterleaf is a true Pacific Northwest native, naturally growing across British Columbia, Washington, Oregon, and northern California. As a perennial forb (that’s garden-speak for a non-woody plant that comes back year after year), this charming plant has earned its place in the native plant hall of fame.

You might occasionally see it listed under its scientific synonym Hydrophyllum viridulum, but Pacific waterleaf is the name that’s stuck. And honestly, it’s a pretty fitting name when you consider its love for moist conditions!

Why Your Garden (and Local Wildlife) Will Love It

Here’s where Pacific waterleaf really shines: it’s not just a pretty face. This native beauty offers clusters of delicate white to pale blue flowers in spring that are absolutely irresistible to native bees, butterflies, and other small pollinators. Its distinctive palmate leaves (think of a hand with fingers spread out) create lovely textural interest in woodland settings.

The plant’s wetland status varies depending on your exact location – it’s considered Facultative Wetland in the Arid West and simply Facultative in the Western Mountains, Valleys, and Coast regions. Translation? It’s quite adaptable when it comes to moisture levels, though it definitely prefers consistently moist soil.

Perfect Spots for Pacific Waterleaf

This native charmer is ideal for:

  • Woodland gardens and naturalized areas
  • Shade gardens that need groundcover
  • Native plant gardens focused on Pacific Northwest species
  • Areas with consistent moisture
  • Understory plantings beneath trees

Growing Pacific Waterleaf: The How-To

Location and Light: Pacific waterleaf thrives in partial to full shade. Think of it as nature’s solution for those spots where your sun-loving plants just won’t cooperate.

Soil Needs: This plant appreciates moist, well-draining soil that mimics its natural woodland habitat. Rich, organic soil will make it particularly happy.

Hardiness: Pacific waterleaf is hardy in USDA zones 7-9, making it perfect for most Pacific Northwest gardens.

Planting Tips: Spring or fall are your best bets for planting. Give your Pacific waterleaf consistent moisture, especially during its first growing season. Once established, it’s refreshingly low-maintenance.

The Bottom Line

Pacific waterleaf might not be the showiest plant in your garden, but it’s definitely one of the most valuable. As a native species, it supports local ecosystems while requiring minimal fuss once established. If you’ve got shade, moisture, and a love for native plants, Pacific waterleaf deserves a spot in your landscape. Your local pollinators will thank you, and you’ll love having such a reliable, eco-friendly groundcover solution.

Plus, there’s something deeply satisfying about growing a plant that’s been thriving in your region for thousands of years – it’s like welcoming an old friend into your garden.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Pacific Waterleaf

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Hydrophyllaceae R. Br. - Waterleaf family

Genus

Hydrophyllum L. - waterleaf

Species

Hydrophyllum tenuipes A. Heller - Pacific waterleaf

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA