North America Native Plant

Alaska Mistmaiden

Botanical name: Romanzoffia unalaschcensis var. unalaschcensis

USDA symbol: ROUNU

Life cycle: perennial

Habit: forb

Native status: Native to Alaska  

Alaska Mistmaiden: A Rare Gem for the Adventurous Native Plant Gardener Meet the Alaska mistmaiden, a delicate perennial that’s about as exclusive as native plants get. This charming little forb calls the wilds of Alaska home, and if you’re lucky enough to encounter it, you’re looking at something truly special ...

Rare plant alert!

Region: Conservation status by state

Status: S3T1T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘

Alaska Mistmaiden: A Rare Gem for the Adventurous Native Plant Gardener

Meet the Alaska mistmaiden, a delicate perennial that’s about as exclusive as native plants get. This charming little forb calls the wilds of Alaska home, and if you’re lucky enough to encounter it, you’re looking at something truly special in the native plant world.

What Makes Alaska Mistmaiden Special?

Scientifically known as Romanzoffia unalaschcensis var. unalaschcensis, this perennial forb is a true Alaskan native. As a forb, it’s an herbaceous plant without woody stems – think of it as nature’s version of a low-maintenance groundcover, but one that comes with some serious bragging rights.

The Alaska mistmaiden produces delicate clusters of small white flowers that seem to float above rosettes of heart-shaped leaves. It’s the kind of plant that makes you stop and appreciate the subtle beauty of native flora, especially when you realize how rare it actually is.

Where Does It Grow?

This little treasure is found exclusively in Alaska, particularly along coastal areas and islands including the Aleutian chain. It’s adapted to the harsh, cool conditions of the far north, thriving in rocky crevices and gravelly soils where few other plants dare to venture.

A Word of Caution: Rarity Matters

Here’s where things get serious. The Alaska mistmaiden has a conservation status that suggests it’s not exactly common in the wild. If you’re considering adding this plant to your garden, please – and we can’t stress this enough – only source it from reputable nurseries that propagate it responsibly. Never collect from wild populations.

This rarity status means that while growing Alaska mistmaiden can be incredibly rewarding, it comes with the responsibility of supporting conservation efforts rather than depleting wild populations.

Is Alaska Mistmaiden Right for Your Garden?

Let’s be honest: this isn’t a plant for beginners or for most typical garden settings. Alaska mistmaiden is best suited for:

  • Alpine and rock gardens
  • Specialized native plant collections
  • Cool climate coastal gardens
  • Conservation-focused landscapes

If you’re in a warm climate or looking for a low-maintenance groundcover for your front yard, this probably isn’t your plant. But if you’re an experienced native plant enthusiast who loves a challenge and wants to grow something truly unique, Alaska mistmaiden might be calling your name.

Growing Alaska Mistmaiden Successfully

Successfully growing this Alaskan native requires recreating its harsh homeland conditions:

Climate Requirements

Alaska mistmaiden thrives in USDA hardiness zones 2-6, preferring consistently cool temperatures. Hot summers are definitely not its friend.

Soil and Drainage

Think rocky, think gravelly, think excellent drainage. This plant evolved in harsh conditions where water moves quickly through the soil. Heavy clay or water-logged conditions will likely spell disaster.

Light and Moisture

Partial shade to filtered light works best, along with consistent moisture (but never soggy conditions). It’s that delicate balance between moist but not wet that makes this plant challenging.

Care Tips

  • Provide excellent drainage – consider raised beds or rock gardens
  • Keep consistently cool and moist during growing season
  • Protect from hot afternoon sun
  • Mulch with gravel or stone chips rather than organic matter
  • Be patient – this isn’t a fast grower

Supporting Pollinators and Wildlife

While specific data on Alaska mistmaiden’s wildlife benefits is limited, its small white flowers likely attract native pollinators adapted to Alaska’s unique ecosystem. By growing this plant, you’re supporting biodiversity and providing habitat for specialized native insects.

The Bottom Line

Alaska mistmaiden is definitely not for everyone, but for the right gardener in the right conditions, it can be an incredibly rewarding addition to a native plant collection. Its rarity makes it a conversation starter and a living piece of Alaska’s natural heritage.

Just remember: if you decide to grow this special plant, source it responsibly and consider yourself a steward of a rare piece of native plant diversity. Your garden might be small, but your impact on conservation can be significant.

Alaska Mistmaiden

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Hydrophyllaceae R. Br. - Waterleaf family

Genus

Romanzoffia Cham. - mistmaiden

Species

Romanzoffia unalaschcensis Cham. - Alaska mistmaiden

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