North America Native Plant

Villous False Candytuft

Botanical name: Smelowskia borealis var. villosa

USDA symbol: SMBOV

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada  

Villous False Candytuft: A Rare Arctic Gem for Specialized Gardens If you’re looking for a truly unique addition to your alpine or rock garden, villous false candytuft (Smelowskia borealis var. villosa) might just be the conversation starter you’ve been seeking. This remarkable little perennial brings a touch of the Arctic ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2?Q: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Uncertain taxonomy: ⚘ Subspecies or variety is 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) ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Villous False Candytuft: A Rare Arctic Gem for Specialized Gardens

If you’re looking for a truly unique addition to your alpine or rock garden, villous false candytuft (Smelowskia borealis var. villosa) might just be the conversation starter you’ve been seeking. This remarkable little perennial brings a touch of the Arctic wilderness to specialized garden settings, though it’s definitely not your average backyard flower!

What Makes This Plant Special?

Villous false candytuft is a hardy perennial forb that forms compact, cushion-like mounds adorned with small white flowers. As a member of the mustard family, it produces the characteristic four-petaled cruciform blooms that cluster together in charming displays. Don’t expect towering height from this arctic native – it stays low and compact, perfectly adapted to harsh northern conditions.

Where Does It Come From?

This fascinating plant calls the extreme north home, being native to both Alaska and Canada. You’ll find it naturally growing in Alaska and Yukon Territory, where it has adapted to some of the harshest growing conditions on the continent. It’s a true testament to nature’s resilience!

A Word About Rarity

Before you rush to add this plant to your shopping list, there’s something important to know: villous false candytuft has a Global Conservation Status of S5T2?Q, which indicates uncertain conservation status. If you’re determined to grow this rare beauty, please only source it from reputable nurseries that propagate their plants responsibly rather than collecting from wild populations.

Garden Design and Landscaping Uses

This isn’t a plant for every garden, but in the right setting, it’s absolutely magical. Villous false candytuft shines in:

  • Alpine and rock gardens where its compact form complements other mountain plants
  • Specialized arctic or subarctic plant collections
  • Xerophytic gardens that celebrate drought-tolerant plants
  • Educational gardens showcasing extreme climate adaptations

Its low-growing, cushion-like habit makes it perfect for tucking into rock crevices or using as a groundcover in small areas.

Growing Conditions: Not for Beginners!

Let’s be honest – this plant is incredibly picky about its growing conditions. Villous false candytuft thrives in:

  • USDA Hardiness Zones 1-4 (it actually needs those frigid temperatures!)
  • Full sun exposure
  • Extremely well-draining, gravelly soils
  • Cool summer temperatures
  • Low humidity conditions

If you live in warmer climates, this plant simply won’t be happy. It’s evolutionarily designed for arctic conditions and struggles in temperate zones.

Planting and Care Tips

Successfully growing villous false candytuft requires mimicking its native arctic environment:

  • Plant in a mixture of coarse sand, gravel, and minimal organic matter
  • Ensure drainage is absolutely perfect – soggy soil is a death sentence
  • Provide protection from hot afternoon sun in warmer areas
  • Water sparingly and only when soil is completely dry
  • Avoid fertilization, as rich soils can harm this adapted plant

Pollinator and Wildlife Benefits

While small, the white flowers of villous false candytuft do provide nectar for arctic pollinators, including small flies, gnats, and occasionally small bees that can handle the cool conditions. In its native range, it’s part of the limited but important flowering plant community that supports arctic ecosystems.

Should You Grow It?

Villous false candytuft is definitely not for every gardener or every garden. Consider growing it if you:

  • Live in extremely cold climates (Zones 1-4)
  • Have experience with alpine or arctic plants
  • Can provide excellent drainage and cool conditions
  • Want to support conservation through responsible cultivation
  • Are creating a specialized collection of rare northern plants

However, skip this plant if you live in warmer zones, prefer low-maintenance gardening, or can’t provide the specialized conditions it requires.

For most gardeners in temperate zones, consider native alternatives like wild bergamot, purple coneflower, or other local wildflowers that will thrive in your specific climate while supporting local ecosystems. But for those adventurous cold-climate gardeners looking for something truly special, villous false candytuft offers a unique glimpse into the remarkable adaptability of arctic plant life!

Villous False Candytuft

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

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Smelowskia C.A. Mey. - candytuft

Species

Smelowskia borealis (Greene) Drury & Rollins - false candytuft

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