North America Native Plant

Miner’s Lettuce

Botanical name: Claytonia perfoliata mexicana

USDA symbol: CLPEM

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Miner’s Lettuce: A Hidden Gem for Southwestern Native Gardens If you’re looking to add an authentic touch of the American Southwest to your garden, meet Claytonia perfoliata mexicana, better known as miner’s lettuce. This charming little annual might not be the showiest plant in your garden center, but it carries ...

Miner’s Lettuce: A Hidden Gem for Southwestern Native Gardens

If you’re looking to add an authentic touch of the American Southwest to your garden, meet Claytonia perfoliata mexicana, better known as miner’s lettuce. This charming little annual might not be the showiest plant in your garden center, but it carries a rich history and offers unique benefits for native plant enthusiasts.

What Makes Miner’s Lettuce Special?

Miner’s lettuce is a true native of the southwestern United States, naturally occurring in Arizona and California. As an annual forb, it’s an herbaceous plant that completes its entire life cycle in one growing season, making it perfect for gardeners who enjoy seasonal changes in their landscape.

This native gem gets its name from the California Gold Rush era, when miners would forage for its succulent, edible leaves to prevent scurvy. Talk about a plant with historical street cred!

Garden Appeal and Design Role

Don’t expect miner’s lettuce to steal the spotlight with flashy blooms, but do appreciate its subtle charm. The plant produces small, delicate white flowers and distinctive succulent-like foliage that adds interesting texture to native plant communities. Its low-growing habit makes it an excellent choice for:

  • Native southwestern gardens
  • Rock gardens and xeriscapes
  • Naturalized areas
  • Edible landscapes

Growing Conditions and Care

One of the best things about growing native plants like miner’s lettuce is that they’re naturally adapted to local conditions. While specific growing requirements for Claytonia perfoliata mexicana are not extensively documented, native plants from this region typically thrive in:

  • Well-draining soils
  • Partial shade to full sun exposure
  • Minimal supplemental watering once established

Based on its natural range in Arizona and California, this plant is likely suited for USDA hardiness zones 8-10, making it perfect for gardeners in warmer climates.

Why Choose Native?

Planting native species like miner’s lettuce supports local ecosystems and requires fewer resources than non-native alternatives. Native plants are naturally adapted to local soil conditions, rainfall patterns, and temperature ranges, making them more sustainable choices for environmentally conscious gardeners.

The Bottom Line

While Claytonia perfoliata mexicana might not be the most well-documented plant in the native gardening world, its native status and historical significance make it worth considering for southwestern gardens. As an annual, it offers flexibility in garden design and requires minimal long-term commitment.

If you’re passionate about native plants and have the right growing conditions, miner’s lettuce could be an interesting addition to your collection. Just remember to source plants or seeds responsibly from reputable native plant suppliers who can verify the provenance of their materials.

Miner’s Lettuce

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 perfoliata Donn ex Willd. - miner's lettuce

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