North America Native Plant

Heckner’s Lewisia

Botanical name: Lewisia cotyledon var. heckneri

USDA symbol: LECOH

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Oreobroma heckneri Morton (ORHE2)   

Heckner’s Lewisia: A Rare California Native Worth Knowing About If you’ve stumbled across the name Heckner’s lewisia (Lewisia cotyledon var. heckneri), you’ve discovered one of California’s more mysterious native plants. This rare perennial forb represents a unique variety within the beloved lewisia family, but before you go plant shopping, there ...

Rare plant alert!

Region: Conservation status by state

Status: S4T2: 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 ⚘

Heckner’s Lewisia: A Rare California Native Worth Knowing About

If you’ve stumbled across the name Heckner’s lewisia (Lewisia cotyledon var. heckneri), you’ve discovered one of California’s more mysterious native plants. This rare perennial forb represents a unique variety within the beloved lewisia family, but before you go plant shopping, there are some important things you should know about this elusive beauty.

What Makes Heckner’s Lewisia Special?

Heckner’s lewisia is a perennial forb, meaning it’s an herbaceous plant that comes back year after year without developing woody stems. As a member of the Lewisia family, it shares the succulent-like characteristics that make these plants so appealing to rock garden enthusiasts and drought-conscious gardeners.

This variety is exclusively native to California, making it a true Golden State treasure. However, its rarity status tells an important story that every responsible gardener should understand.

Geographic Distribution

Heckner’s lewisia calls California home, though specific distribution information for this particular variety remains limited in botanical literature. Like other lewisias, it likely thrives in the state’s mountainous regions where conditions mirror its natural habitat preferences.

The Rarity Factor: Why This Matters

Here’s where things get serious, fellow plant lovers. Heckner’s lewisia carries a Global Conservation Status of S4T2, which indicates this variety has uncertain taxonomic status and may be extremely rare or even questionable as a distinct variety. This rarity status means you’re unlikely to find this specific variety at your local nursery—and that’s actually a good thing for conservation.

Our recommendation? If you’re drawn to the lewisia family (and who wouldn’t be?), consider the more readily available Lewisia cotyledon instead. You’ll get similar beauty without potentially impacting rare plant populations.

What We Know About Growing Lewisias

While specific growing information for Heckner’s lewisia is limited due to its rarity, lewisias as a group share some common preferences:

  • Excellent drainage is absolutely critical
  • Rocky, sandy, or gravelly soils work best
  • Protection from excessive moisture, especially in winter
  • Bright light conditions
  • Cool, dry summer dormancy period

A Better Alternative: Lewisia cotyledon

Instead of seeking out the rare Heckner’s variety, why not fall in love with the more common Lewisia cotyledon? This stunning native offers:

  • Gorgeous clusters of pink, white, or salmon flowers
  • Thick, succulent-like leaves in attractive rosettes
  • Excellent rock garden performance
  • Reliable availability from native plant nurseries
  • Same California native status

The Responsible Gardener’s Approach

When it comes to rare plants like Heckner’s lewisia, the best approach is appreciation from afar. If you’re passionate about supporting California’s native plant diversity, consider:

  • Growing the more common Lewisia cotyledon
  • Supporting native plant conservation organizations
  • Participating in citizen science projects that help monitor rare plant populations
  • Learning to identify lewisias in their natural habitats (but leaving them undisturbed)

The Bottom Line

Heckner’s lewisia represents the fascinating diversity within California’s native plant communities, but its rarity means it’s better admired than cultivated. By choosing readily available native alternatives like Lewisia cotyledon, you can enjoy similar beauty while supporting responsible gardening practices. Sometimes the most loving thing we can do for a rare plant is to give it space to exist in its natural habitat while we celebrate its more common relatives in our gardens.

Remember: every garden is an opportunity to support native biodiversity. Choose wisely, and your local ecosystem will thank you!

Heckner’s Lewisia

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

Lewisia Pursh - lewisia

Species

Lewisia cotyledon (S. Watson) B.L. Rob. - Siskiyou lewisia

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