North America Native Plant

Pink Stickseed

Botanical name: Hackelia mundula

USDA symbol: HAMU

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Pink Stickseed: A Charming Native Wildflower for Pacific Coast Gardens If you’re looking to add a touch of delicate pink charm to your native plant garden, pink stickseed (Hackelia mundula) might just be the understated beauty you’ve been searching for. This perennial wildflower brings a quiet elegance to naturalistic landscapes ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Pink Stickseed: A Charming Native Wildflower for Pacific Coast Gardens

If you’re looking to add a touch of delicate pink charm to your native plant garden, pink stickseed (Hackelia mundula) might just be the understated beauty you’ve been searching for. This perennial wildflower brings a quiet elegance to naturalistic landscapes while supporting local ecosystems in ways that non-native plants simply can’t match.

What Makes Pink Stickseed Special?

Pink stickseed is a true Pacific Coast native, belonging to the forget-me-not family. As a herbaceous perennial forb, it lacks woody stems but returns year after year with its characteristic clusters of small, pink to purple flowers. The plant gets its common name from both its lovely flower color and its somewhat sticky seeds that help it spread naturally in the wild.

Where Pink Stickseed Calls Home

This charming wildflower is native to California and Oregon, where it typically grows in mountainous regions and coastal areas. Its natural range makes it perfectly adapted to the unique climate conditions of the Pacific Coast states.

Why Grow Pink Stickseed in Your Garden?

There are several compelling reasons to consider adding pink stickseed to your landscape:

  • Native authenticity: Supporting truly native plants helps preserve regional biodiversity
  • Pollinator support: The nectar-rich flowers attract native bees and other beneficial pollinators
  • Low maintenance: Once established, it requires minimal care and watering
  • Natural beauty: Adds subtle color and texture to wildflower gardens and naturalistic landscapes
  • Educational value: Great for teaching about local plant communities and ecosystems

Garden Design and Landscape Use

Pink stickseed works beautifully in several garden settings:

  • Native plant gardens and collections
  • Wildflower meadows and naturalistic landscapes
  • Rock gardens with good drainage
  • Woodland edge plantings
  • Educational or demonstration gardens focusing on regional flora

The plant’s modest size and delicate appearance make it an excellent companion for other native wildflowers and grasses, rather than a showstopping specimen plant.

Growing Conditions and Care

Pink stickseed is well-suited for USDA hardiness zones 7-9, matching its native Pacific Coast range. Here’s what this adaptable native prefers:

  • Sunlight: Partial shade to full sun
  • Soil: Well-drained soils; avoid consistently wet conditions
  • Water: Moderate moisture, drought-tolerant once established
  • Maintenance: Very low maintenance once established in appropriate conditions

Planting and Establishment Tips

Successfully growing pink stickseed starts with mimicking its natural habitat:

  • Plant in fall or early spring when temperatures are moderate
  • Ensure good drainage to prevent root rot
  • Start with small plants rather than direct seeding for better establishment
  • Provide some protection from harsh afternoon sun in hotter climates
  • Allow natural self-seeding for a more naturalistic appearance

Important Conservation Considerations

Pink stickseed has a conservation status that suggests it may be somewhat uncommon in parts of its range. If you’re interested in growing this native beauty, make sure to source your plants from reputable native plant nurseries that propagate their stock responsibly rather than wild-collecting. This helps ensure that wild populations remain undisturbed while still allowing gardeners to enjoy this special native plant.

The Bottom Line

Pink stickseed may not be the flashiest flower in the garden, but it offers something more valuable: authentic regional character and genuine ecological benefits. For gardeners in California and Oregon who want to create truly native landscapes that support local wildlife, this charming perennial deserves serious consideration. Just remember to source it responsibly and give it the well-drained conditions it craves.

While it might take a keen eye to appreciate its subtle beauty, pink stickseed rewards patient gardeners with years of reliable blooms and the satisfaction of growing a plant that truly belongs in the Pacific Coast landscape.

Pink Stickseed

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

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Hackelia Opiz - stickseed

Species

Hackelia mundula (Jeps.) Ferris - pink stickseed

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