North America Native Plant

Bailey’s Ivesia

Botanical name: Ivesia baileyi

USDA symbol: IVBA

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Bailey’s Ivesia: A Delicate Mountain Native for Your Rock Garden If you’re looking to add some high-altitude charm to your garden, Bailey’s ivesia (Ivesia baileyi) might just be the perfect mountain native you’ve been searching for. This charming perennial brings a touch of alpine elegance to lower elevation gardens with ...

Bailey’s Ivesia: A Delicate Mountain Native for Your Rock Garden

If you’re looking to add some high-altitude charm to your garden, Bailey’s ivesia (Ivesia baileyi) might just be the perfect mountain native you’ve been searching for. This charming perennial brings a touch of alpine elegance to lower elevation gardens with its delicate flowers and fern-like foliage.

Meet Bailey’s Ivesia

Bailey’s ivesia is a native perennial forb that calls the western United States home. As a member of the rose family, this little beauty produces clusters of tiny white to cream-colored flowers that seem to float above its distinctive foliage. The plant forms attractive basal rosettes of deeply divided, fern-like leaves that provide year-round interest even when not in bloom.

Where Does Bailey’s Ivesia Grow Wild?

This mountain dweller is native to five western states: California, Idaho, Nevada, Oregon, and Utah. In the wild, you’ll typically find Bailey’s ivesia growing in mountainous regions where it has adapted to harsh alpine and subalpine conditions.

Why Choose Bailey’s Ivesia for Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • Native plant benefits: Support local ecosystems and wildlife
  • Low water requirements once established
  • Attractive foliage provides texture and interest
  • Delicate flowers attract small native pollinators like bees and flies
  • Perfect for challenging spots with poor soil
  • Adds authentic mountain character to rock gardens

Perfect Garden Settings

Bailey’s ivesia shines brightest in specialized garden settings that mimic its natural mountain habitat. Consider this plant for:

  • Rock gardens and alpine gardens
  • Xeriscape landscapes
  • Native plant gardens
  • Naturalized mountain meadow plantings
  • As groundcover in challenging, well-draining areas

Growing Conditions and Care

Success with Bailey’s ivesia comes down to understanding its mountain origins. This plant thrives in USDA hardiness zones 4-8 and has some specific preferences:

Soil: The golden rule is drainage, drainage, drainage! Bailey’s ivesia absolutely must have well-draining, sandy or rocky soil. Heavy clay or constantly moist conditions will quickly spell doom for this mountain native.

Light: Full sun to partial shade works well, though it tends to be most compact and floriferous in sunnier locations.

Water: Once established, this drought-tolerant native prefers dry to moderate moisture levels. Avoid overwatering, especially during winter months.

Planting and Care Tips

Getting Bailey’s ivesia established successfully requires attention to a few key details:

  • Plant in spring after the last frost date
  • Amend heavy soils with coarse sand, gravel, or pumice to improve drainage
  • Space plants according to mature size, allowing for good air circulation
  • Use gravel mulch rather than organic mulch to prevent moisture retention around the crown
  • Water sparingly and allow soil to dry between waterings
  • Avoid fertilizing – these mountain natives prefer lean soils

Supporting Pollinators

While Bailey’s ivesia may produce small flowers, they pack a big punch for tiny pollinators. The cream-colored blooms attract various small native bees, beneficial flies, and other diminutive pollinators that might otherwise struggle to access larger flowers.

Is Bailey’s Ivesia Right for Your Garden?

Bailey’s ivesia isn’t the right choice for every garden or gardener. This plant works best for those who appreciate subtle beauty over bold displays and who can provide the excellent drainage it demands. If you garden in a region with heavy clay soils or high humidity, you might find this mountain native challenging to grow successfully.

However, if you’re creating a rock garden, working with sandy or gravelly soils, or simply want to support native ecosystems with an authentic western mountain plant, Bailey’s ivesia could be a wonderful addition to your landscape palette.

Remember, choosing native plants like Bailey’s ivesia helps support local wildlife and creates more sustainable, regionally appropriate gardens. Plus, there’s something deeply satisfying about successfully growing a plant that’s perfectly adapted to your region’s natural conditions.

Bailey’s Ivesia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Ivesia Torr. & A. Gray - mousetail

Species

Ivesia baileyi S. Watson - Bailey's ivesia

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