North America Native Plant

False Candytuft

Botanical name: Smelowskia borealis

USDA symbol: SMBO

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada  

False Candytuft: A Charming Arctic Native for Specialized Gardens Meet false candytuft (Smelowskia borealis), one of nature’s most resilient little performers from the far north. This perennial forb might not be the easiest plant to grow, but for gardeners who love a challenge and have the right conditions, it’s absolutely ...

False Candytuft: A Charming Arctic Native for Specialized Gardens

Meet false candytuft (Smelowskia borealis), one of nature’s most resilient little performers from the far north. This perennial forb might not be the easiest plant to grow, but for gardeners who love a challenge and have the right conditions, it’s absolutely worth considering. Let’s dive into what makes this arctic beauty so special and whether it deserves a spot in your garden.

What is False Candytuft?

False candytuft is a hardy perennial herb native to the coldest regions of North America. As a forb, it’s a non-woody plant that dies back to the ground each winter but returns faithfully each spring from its persistent root system. Don’t let its delicate appearance fool you – this little plant is tough as nails and built to survive some of the harshest conditions on Earth.

Where Does False Candytuft Come From?

This arctic specialist calls Alaska, Yukon, and the Northwest Territories home. It’s perfectly adapted to the extreme conditions found in these northern regions, where summers are short and cool, and winters are long and brutally cold.

What Does False Candytuft Look Like?

False candytuft forms attractive low cushions or mats adorned with clusters of small white flowers. The blooms create a lovely contrast against the plant’s compact foliage, making it particularly appealing in rock gardens and alpine settings. Its cushion-like growth habit helps it conserve heat and moisture – pretty clever for an arctic plant!

Why Grow False Candytuft?

Here are some compelling reasons to consider this unique native:

  • Extremely cold hardy (survives in USDA zones 1-4)
  • Supports arctic pollinators and beneficial insects
  • Perfect for specialized rock and alpine gardens
  • Authentic choice for cold-climate native plant gardens
  • Low maintenance once established in proper conditions
  • Unique conversation starter that most gardeners have never seen

The Reality Check: Is This Plant Right for You?

Let’s be honest – false candytuft isn’t for everyone. This plant has very specific needs that can be challenging to meet outside its native range. It requires:

  • Extremely cold winters for proper dormancy
  • Cool, short summers
  • Excellent drainage (think gravelly, rocky soils)
  • Protection from hot, humid conditions

If you live in zones 5 and warmer, this probably isn’t the plant for you. But if you’re in the far north or have specialized cold-climate growing conditions, it could be perfect!

Growing Conditions and Care

False candytuft is all about the details when it comes to growing conditions:

  • Sunlight: Full sun
  • Soil: Well-drained, gravelly or rocky soil
  • Moisture: Moderate moisture, but excellent drainage is crucial
  • Temperature: Requires cold winters and cool summers
  • Hardiness: USDA zones 1-4

Planting and Care Tips

If you’re determined to grow this arctic beauty, here’s what you need to know:

  • Plant in a rock garden or scree bed with perfect drainage
  • Ensure soil never stays waterlogged
  • Provide protection from hot afternoon sun in marginal climates
  • Allow for proper winter chilling – this plant needs its beauty sleep!
  • Be patient – arctic plants often grow slowly

Garden Design Ideas

False candytuft shines in specialized garden settings:

  • Arctic or subarctic themed gardens
  • Rock gardens with other alpine plants
  • Scree gardens mimicking natural mountain conditions
  • Cold-climate native plant collections
  • Specialty botanical displays

Supporting Wildlife

While small in stature, false candytuft provides valuable nectar for arctic pollinators and other beneficial insects. In its native range, it’s part of a complex ecosystem that supports various cold-adapted wildlife species.

The Bottom Line

False candytuft is definitely a specialist’s plant. If you’re gardening in the far north, love challenging alpine plants, or want to create an authentic arctic garden, this native beauty could be exactly what you’re looking for. However, if you’re in warmer climates or prefer low-maintenance plants, you might want to admire this one from afar and choose easier natives for your region instead.

Remember, successful gardening is about matching plants to your specific conditions. False candytuft is a testament to nature’s incredible adaptability, but it’s also a reminder that not every plant belongs in every garden – and that’s perfectly okay!

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