North America Native Plant

Alaska Bellheather

Botanical name: Harrimanella stelleriana

USDA symbol: HAST3

Life cycle: perennial

Habit: subshrub

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

Synonyms: Cassiope stelleriana (Pall.) DC. (CAST33)   

Alaska Bellheather: A Hardy Native Gem for Cold Climate Gardens If you’re gardening in a chilly climate and looking for a tough, beautiful native plant that laughs in the face of harsh winters, let me introduce you to Alaska bellheather (Harrimanella stelleriana). This petite powerhouse might just become your new ...

Alaska Bellheather: A Hardy Native Gem for Cold Climate Gardens

If you’re gardening in a chilly climate and looking for a tough, beautiful native plant that laughs in the face of harsh winters, let me introduce you to Alaska bellheather (Harrimanella stelleriana). This petite powerhouse might just become your new favorite ground cover – especially if you love plants that can survive conditions that would make other garden favorites throw in the towel.

What Exactly Is Alaska Bellheather?

Alaska bellheather is a perennial shrub that stays delightfully compact, rarely growing taller than a foot or so. Don’t let its small stature fool you – this little evergreen is built for survival in some of North America’s most challenging environments. You might also see it listed under its botanical synonym Cassiope stelleriana in some references.

This hardy native forms attractive low mats of tiny, needle-like evergreen leaves that create year-round interest in the garden. Come spring and early summer, it rewards patient gardeners with clusters of small, bell-shaped flowers in white or soft pink that seem to glow against the dark foliage.

Where Does Alaska Bellheather Call Home?

True to its name, Alaska bellheather is native to some pretty chilly places. You’ll find it naturally growing in Alaska, northern Canada (including British Columbia and Yukon), and even dipping down into Washington state’s high-elevation areas. This plant has earned its cold-weather credentials across the arctic and subarctic regions of North America.

Why Your Garden Might Love Alaska Bellheather

Here’s where Alaska bellheather really shines – it’s practically bulletproof in the right conditions. If you’re gardening in USDA hardiness zones 1 through 6, this native beauty offers several compelling reasons to give it a try:

  • Extremely cold hardy – perfect for gardens where other plants struggle
  • Evergreen foliage provides year-round structure and interest
  • Low-maintenance once established
  • Excellent for rock gardens and alpine-style landscapes
  • Native plant that supports local ecosystems
  • Charming spring flowers that attract specialized pollinators

Garden Design Ideas

Alaska bellheather isn’t your typical border plant – it has very specific talents that make it perfect for certain garden situations. Think of it as nature’s answer to challenging spots where other ground covers might struggle.

This little shrub excels in rock gardens, where it can weave between stones and create natural-looking carpets. It’s also fantastic in alpine-style gardens, native plant collections, or any landscape where you want to celebrate cold-climate flora. The low-growing habit makes it an excellent choice for filling gaps between larger shrubs or creating textural contrast in naturalistic plantings.

Growing Conditions: What Alaska Bellheather Really Wants

Like many arctic natives, Alaska bellheather has some non-negotiable preferences. The good news is that once you understand what it needs, it’s surprisingly easy to keep happy.

The most critical factor is drainage – this plant absolutely must have well-drained, slightly acidic soil. Think about where it grows naturally: rocky, well-draining slopes where water never sits around the roots. In cultivation, soggy soil is pretty much a death sentence.

Alaska bellheather prefers full sun to partial shade and loves good air circulation. It’s naturally adapted to cool conditions, so while it can handle some warmth, it really thrives when temperatures stay on the moderate to cool side.

Interestingly, this plant shows different moisture preferences depending on where you’re growing it. In Alaska, it often grows in areas that can be quite moist, but in drier western regions, it typically sticks to well-drained upland sites.

Planting and Care Tips

Successfully growing Alaska bellheather is largely about getting the initial conditions right. Here’s how to set your plant up for success:

  • Soil preparation: Ensure excellent drainage by amending heavy soils with coarse sand, perlite, or small gravel
  • pH: Aim for slightly acidic conditions (pH 5.5-6.5)
  • Planting location: Choose a spot with morning sun and protection from hot afternoon sun in warmer zones
  • Watering: Water regularly the first season, then reduce frequency once established
  • Fertilizing: Minimal fertilization needed – too much can actually harm the plant
  • Mulching: Use a gravel mulch rather than organic mulches to maintain drainage

The Wildlife Connection

While Alaska bellheather might seem like a specialized plant, it plays an important role in supporting native wildlife. The early summer flowers provide nectar for various pollinators, including some specialized insects adapted to cold climates. By growing this native species, you’re supporting the intricate web of relationships that make healthy ecosystems possible.

Is Alaska Bellheather Right for Your Garden?

Alaska bellheather isn’t for every garden or every gardener, and that’s perfectly okay. This plant really shines when you can meet its specific needs and appreciate its unique qualities.

Consider Alaska bellheather if you:

  • Garden in zones 1-6 and want extremely cold-hardy plants
  • Have well-drained, slightly acidic soil
  • Love rock gardens or alpine-style plantings
  • Appreciate subtle beauty and year-round evergreen structure
  • Want to support native plant communities

This might not be the right choice if you’re looking for showy flowers, rapid growth, or a plant for warm, humid climates. But for the right garden in the right climate, Alaska bellheather offers a unique combination of toughness, beauty, and ecological value that’s hard to beat.

Sometimes the most rewarding garden plants are those that ask us to slow down and appreciate subtler pleasures – and Alaska bellheather definitely falls into that category. Give this hardy native a try, and you might just discover a new appreciation for the quiet beauty of cold-climate gardening.

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

Alaska

FACW

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

Arid West

FACU

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

Western Mountains, Valleys, and Coast

FACU

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

Alaska Bellheather

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Ericales

Family

Ericaceae Juss. - Heath family

Genus

Harrimanella Coville - harrimanella

Species

Harrimanella stelleriana (Pall.) Coville - Alaska bellheather

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