North America Native Plant

Tuberous Springbeauty

Botanical name: Claytonia tuberosa var. tuberosa

USDA symbol: CLTUT

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada  

Synonyms: Claytonia caroliniana Michx. var. tuberosa (Pall. ex Schult.) B. Boivin (CLCAT)   

Tuberous Springbeauty: A Hardy Native Gem for Cold Climate Gardens If you’re gardening in the far north and looking for a charming native plant that can handle the harshest winters, meet the tuberous springbeauty (Claytonia tuberosa var. tuberosa). This delightful little perennial is nature’s way of proving that beautiful things ...

Rare plant alert!

Region: Conservation status by state

Status: S4T2T4: Status is uncertain but is somewhere between the following rankings: 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) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Tuberous Springbeauty: A Hardy Native Gem for Cold Climate Gardens

If you’re gardening in the far north and looking for a charming native plant that can handle the harshest winters, meet the tuberous springbeauty (Claytonia tuberosa var. tuberosa). This delightful little perennial is nature’s way of proving that beautiful things really do come in small packages – and that they can survive temperatures that would make a polar bear shiver!

What Is Tuberous Springbeauty?

Tuberous springbeauty is a native North American perennial forb that belongs to the purslane family. Don’t let the fancy botanical name fool you – this is essentially a hardy little plant that produces charming white to pale pink flowers and has succulent-like leaves. As its name suggests, it grows from small tubers underground, kind of like tiny potatoes that decided to become wildflowers instead.

This plant is a true spring ephemeral, meaning it puts on its show early in the season and then politely retreats underground for a summer nap. It’s basically the introvert of the plant world – makes a brief but memorable appearance, then disappears until next year.

Where Does It Call Home?

Tuberous springbeauty is native to the northernmost regions of North America, including Alaska, British Columbia, Yukon, and the Northwest Territories. This plant is basically Canada’s gift to gardeners who live where winter actually means business. It’s perfectly adapted to arctic and subarctic conditions, thriving in places where many other plants would wave the white flag of surrender.

Why You Might Want to Grow It

Here are some compelling reasons to consider adding tuberous springbeauty to your northern garden:

  • Extreme cold hardiness: This plant laughs in the face of USDA zones 1-4, making it perfect for the coldest gardens
  • Early spring interest: Provides delicate flowers when little else is blooming
  • Native wildlife support: Offers early nectar for emerging pollinators
  • Low maintenance: Once established, it pretty much takes care of itself
  • Unique aesthetic: Adds a subtle, naturalistic charm to woodland and rock gardens

A Word About Conservation

Before you start planning your tuberous springbeauty garden, there’s something important to know: this plant has a conservation status that suggests it may be of concern in some areas. If you decide to grow it, please make sure you source your plants or seeds from reputable native plant nurseries that propagate their own stock rather than wild-collecting. Think of it as being a responsible plant parent!

Perfect Garden Situations

Tuberous springbeauty isn’t going to work in every garden situation, but when it’s right, it’s really right. Consider it for:

  • Rock gardens: Its small stature and early blooms make it perfect for alpine-style plantings
  • Woodland gardens: Thrives in the dappled shade under trees
  • Native plant gardens: Essential for authentic northern native landscapes
  • Spring ephemeral displays: Pairs beautifully with other early bloomers

Growing Conditions and Care

If you’re thinking tuberous springbeauty sounds high-maintenance, think again! This plant evolved in some of the toughest conditions on Earth, so it’s pretty self-sufficient. Here’s what it needs:

  • Light: Partial to full shade (it’s not a sun worshipper)
  • Soil: Cool, moist, well-draining soil with good organic content
  • Water: Consistent moisture in spring, can handle drier conditions in summer dormancy
  • Temperature: Thrives in USDA zones 1-4; this plant actually needs serious cold

Planting and Care Tips

Growing tuberous springbeauty is like befriending a shy but loyal friend – it takes a little patience, but the relationship is worth it:

  • Timing: Plant tubers in fall, just like you would plant bulbs
  • Depth: Plant tubers about 2-3 inches deep
  • Spacing: Give them about 4-6 inches apart
  • Mulching: A light mulch helps retain moisture and protect tubers
  • Patience: Don’t panic when it disappears in summer – it’s just taking a well-deserved break

What to Expect

Tuberous springbeauty typically reaches about 2-6 inches in height and spreads slowly to form small colonies over time. The flowers appear in early spring, often pushing through snow, and the plant goes dormant by midsummer. Don’t expect instant gratification – this is a plant that rewards the patient gardener with years of reliable, if subtle, beauty.

The Bottom Line

If you garden in the far north and appreciate understated native beauty, tuberous springbeauty could be your new best friend. It’s tough as nails, supports local wildlife, and provides that magical moment when you spot its delicate flowers emerging from the last of winter’s snow. Just remember to source it responsibly, and you’ll have a charming addition to your cold-climate garden that’s as authentic as it gets!

Tuberous Springbeauty

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Portulacaceae Dumort. - Purslane family

Genus

Claytonia L. - springbeauty

Species

Claytonia tuberosa Pall. ex Schult. - tuberous springbeauty

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