North America Native Plant

Canby’s Mountain-lover

Botanical name: Paxistima canbyi

USDA symbol: PACA

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Canby’s Mountain-Lover: A Rare Appalachian Treasure for Your Garden If you’re drawn to unique native plants with a touch of mystery, Canby’s mountain-lover (Paxistima canbyi) might just capture your heart. This diminutive evergreen shrub is one of those special plants that makes you feel like you’re harboring a botanical secret ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Canby’s Mountain-Lover: A Rare Appalachian Treasure for Your Garden

If you’re drawn to unique native plants with a touch of mystery, Canby’s mountain-lover (Paxistima canbyi) might just capture your heart. This diminutive evergreen shrub is one of those special plants that makes you feel like you’re harboring a botanical secret in your garden – and in many ways, you are.

What Makes Canby’s Mountain-Lover Special?

Don’t let the romantic name fool you – this isn’t your typical showy garden plant. Canby’s mountain-lover is a low-growing, evergreen shrub that typically stays under 3 feet tall and wide. Its claim to fame lies in its incredibly small, leathery dark green leaves that create a dense, carpet-like texture. In spring, tiny reddish-brown flowers appear, though they’re so small you might miss them if you’re not looking closely.

What truly sets this plant apart is its rarity and remarkable resilience. This perennial shrub has adapted to thrive in some of the most challenging conditions nature can offer – think rocky cliff faces and thin mountain soils where most plants would throw in the trowel.

Where Does It Call Home?

Canby’s mountain-lover is native to the Appalachian Mountains, naturally occurring in eight states: Kentucky, Maryland, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, and West Virginia. You’ll typically find it clinging to rocky outcrops and cliff faces, where its tough nature really shines.

A Word of Caution: Rarity Matters

Important: Before you start planning where to plant this beauty, know that Canby’s mountain-lover has a Global Conservation Status of S2, meaning it’s considered imperiled. With only 6 to 20 known occurrences and between 1,000 to 3,000 individuals remaining in the wild, this plant is genuinely rare.

If you’re interested in growing Canby’s mountain-lover, please only purchase from reputable nurseries that propagate their plants responsibly – never collect from the wild. Better yet, consider supporting conservation efforts for this species while enjoying it in your garden.

Is It Right for Your Garden?

Canby’s mountain-lover thrives in USDA hardiness zones 5-8, making it suitable for much of the temperate United States. However, it’s definitely not a plant for every garden or every gardener. Here’s what you need to know:

Perfect Conditions Include:

  • Excellent drainage (this is non-negotiable)
  • Rocky or sandy soils
  • Partial shade to full sun
  • Tolerance for poor, thin soils
  • Cool to moderate climates

Ideal Garden Settings:

  • Rock gardens where it can cascade over stones
  • Native plant gardens focused on Appalachian species
  • Slope stabilization projects
  • Woodland edges with dappled sunlight
  • Container gardens with excellent drainage

Growing Tips for Success

The key to successfully growing Canby’s mountain-lover is remembering where it comes from. This plant evolved on cliff faces, so it’s built for tough love, not pampering.

Planting:

  • Choose a spot with sharp drainage – soggy soil will kill it faster than drought
  • Amend heavy soils with coarse sand and gravel
  • Plant in spring after the last frost
  • Space plants 2-3 feet apart for eventual coverage

Care and Maintenance:

  • Water sparingly – only during extreme drought once established
  • Skip the fertilizer – rich soils can actually harm this plant
  • Minimal pruning needed; let it maintain its natural form
  • Be patient – this is a slow grower that rewards time

Wildlife and Pollinator Value

While Canby’s mountain-lover won’t turn your garden into a butterfly magnet, it does provide year-round structure and shelter for small wildlife. Its evergreen nature offers winter interest and protection, and its dense growth habit creates nesting sites for small birds.

The tiny flowers provide some nectar, though they’re primarily adapted for wind pollination rather than attracting showy pollinators.

The Bottom Line

Canby’s mountain-lover is a plant for the thoughtful gardener who appreciates subtlety over showiness and rarity over commonness. If you have the right conditions – particularly that crucial excellent drainage – and can source it responsibly, this little shrub offers a unique piece of Appalachian heritage for your garden.

Just remember: with great rarity comes great responsibility. By growing this plant, you become part of its conservation story. And honestly, there’s something pretty special about giving a home to a plant that’s persevered on mountain cliffs for countless generations.

Canby’s Mountain-lover

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

Celastrales

Family

Celastraceae R. Br. - Bittersweet family

Genus

Paxistima Raf. - paxistima

Species

Paxistima canbyi A. Gray - Canby's mountain-lover

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