North America Native Plant

Howell’s Minerslettuce

Botanical name: Montia howellii

USDA symbol: MOHO

Life cycle: annual

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Claytonia howellii (S. Watson) Piper (CLHO2)  âš˜  Maxia howellii (S. Watson) O. Nilss. (MAHO4)   

Howell’s Minerslettuce: A Charming Pacific Northwest Native Annual Meet Howell’s minerslettuce (Montia howellii), a delightful little native annual that’s perfect for gardeners looking to add authentic Pacific Northwest charm to their landscapes. This unassuming forb might not win any showiest flower contests, but it brings something special to native plant ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: 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 ⚘ 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 ⚘

Howell’s Minerslettuce: A Charming Pacific Northwest Native Annual

Meet Howell’s minerslettuce (Montia howellii), a delightful little native annual that’s perfect for gardeners looking to add authentic Pacific Northwest charm to their landscapes. This unassuming forb might not win any showiest flower contests, but it brings something special to native plant gardens with its quiet beauty and ecological benefits.

What Makes Howell’s Minerslettuce Special?

This petite annual herb is a true Pacific Northwest native, naturally found across British Columbia, California, Oregon, and Washington. Unlike many garden plants that hail from far-off continents, Howell’s minerslettuce has been quietly thriving in our region’s ecosystems for centuries, making it a fantastic choice for gardeners who want to support local wildlife and create authentic native landscapes.

The plant forms attractive low rosettes of small, succulent-like leaves that give it a distinctive appearance in the garden. In spring, it produces tiny white to pinkish flowers that may be small individually but create a lovely carpet effect when planted in groups.

A Word About Rarity

Before you rush out to plant Howell’s minerslettuce everywhere, there’s something important to know: this species has a Global Conservation Status of S3S4, indicating it’s somewhat uncommon in the wild. This doesn’t mean you shouldn’t grow it—quite the opposite! Growing native plants in our gardens can actually help support their populations. However, it does mean you should be thoughtful about sourcing your seeds or plants from reputable native plant nurseries rather than collecting from wild populations.

Where and How to Grow Howell’s Minerslettuce

This adaptable little plant is surprisingly easy to please once you understand its preferences:

Ideal Growing Conditions

  • Sunlight: Partial shade to full sun
  • Soil: Moist, well-draining soils
  • Water needs: Moderate moisture, especially during germination and early growth
  • Climate: Cool, temperate conditions (USDA zones 7-9)

Perfect Garden Spots

Howell’s minerslettuce shines in several garden settings:

  • Native plant gardens as ground cover
  • Rock gardens where its low-growing habit fits perfectly
  • Woodland gardens under partial shade
  • Rain gardens, thanks to its facultative wetland status
  • Naturalized areas where it can self-seed freely

Planting and Care Tips

The beauty of this annual is its low-maintenance nature. Here’s how to get started:

  • When to plant: Direct seed in fall or early spring for best results
  • Seeding: Scatter seeds lightly over prepared soil and barely cover
  • Watering: Keep soil consistently moist during germination
  • Maintenance: Minimal care needed once established
  • Self-seeding: Allow some plants to go to seed for next year’s display

Supporting Local Wildlife

While Howell’s minerslettuce may seem modest, it plays an important role in supporting local ecosystems. Its small flowers provide nectar for tiny pollinators and beneficial insects that larger, showier flowers might overlook. As a native species, it’s also part of the complex web of relationships that support our regional wildlife.

The plant’s facultative wetland status means it’s comfortable in both moist and moderately dry conditions, making it a versatile choice for gardeners dealing with variable moisture levels throughout the seasons.

The Bottom Line

Howell’s minerslettuce might not be the flashiest plant in your garden, but it offers something increasingly valuable: authenticity. As a true Pacific Northwest native, it connects your garden to the natural heritage of our region while providing real ecological benefits. Its low-maintenance nature and ability to self-seed make it perfect for gardeners who appreciate plants that know how to take care of themselves.

Just remember to source your plants or seeds responsibly, and consider yourself a steward of this somewhat uncommon native species. Your garden will be contributing to the preservation of our local plant heritage—and that’s something worth celebrating, even if the celebration happens with very small, very charming flowers.

Howell’s Minerslettuce

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

Montia L. - minerslettuce

Species

Montia howellii S. Watson - Howell's minerslettuce

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