North America Native Plant

Heckner’s Stonecrop

Botanical name: Sedum laxum heckneri

USDA symbol: SELAH

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Sedum heckneri M. Peck (SEHE5)   

Heckner’s Stonecrop: A Pacific Coast Native Worth Discovering If you’re looking to add some drought-tolerant charm to your native plant garden, Heckner’s stonecrop might just be the hidden gem you’ve been searching for. This lesser-known member of the sedum family brings all the hardy appeal of its more famous cousins, ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Heckner’s Stonecrop: A Pacific Coast Native Worth Discovering

If you’re looking to add some drought-tolerant charm to your native plant garden, Heckner’s stonecrop might just be the hidden gem you’ve been searching for. This lesser-known member of the sedum family brings all the hardy appeal of its more famous cousins, with the added bonus of being a true Pacific Coast native.

Meet Heckner’s Stonecrop

Scientifically known as Sedum laxum heckneri (and sometimes listed under its synonym Sedum heckneri), this perennial succulent is a forb – essentially a non-woody plant that stores water in its fleshy leaves and stems. Don’t let the technical classification fool you; this is simply a charming little succulent that knows how to survive and thrive in challenging conditions.

Where You’ll Find It Growing Wild

Heckner’s stonecrop calls the western United States home, specifically California and Oregon. This native plant has adapted beautifully to the unique climate and growing conditions of the Pacific Coast region, making it an excellent choice for gardeners in these areas who want to work with nature rather than against it.

Why Consider Heckner’s Stonecrop for Your Garden?

There are several compelling reasons to give this native stonecrop a spot in your landscape:

  • Native plant benefits: Supporting local ecosystems and wildlife by choosing plants that naturally belong in your region
  • Low maintenance appeal: Like most sedums, it’s built to handle neglect and challenging conditions
  • Drought tolerance: Perfect for water-wise gardening and xeriscaping
  • Year-round interest: As a perennial, it provides structure and interest throughout the seasons

A Word About Rarity

Before you start planning where to plant Heckner’s stonecrop, there’s something important to consider. This plant carries a conservation status of S5T3Q, which suggests it may have some rarity considerations in its native range. If you’re interested in growing this species, please make sure to source it responsibly from reputable native plant nurseries that propagate their stock rather than wild-collect it. This ensures we can enjoy these beautiful natives without impacting wild populations.

Garden Design Ideas

Heckner’s stonecrop works wonderfully in several garden settings:

  • Native plant gardens: Pairs beautifully with other California and Oregon natives
  • Rock gardens: Its succulent nature makes it perfect for rocky, well-draining spots
  • Drought-tolerant landscapes: An excellent choice for water-wise gardening
  • Container gardens: Works well in pots and planters, especially when mixed with other succulents

Growing Heckner’s Stonecrop Successfully

While specific growing information for this particular stonecrop variety can be limited, most sedums share similar preferences, and this native should be no exception:

  • Sunlight: Likely prefers full sun to partial shade
  • Soil: Well-draining soil is essential – sedums hate soggy feet
  • Water: Drought-tolerant once established, but may need occasional deep watering during extreme dry spells
  • Climate: Best suited for areas with similar conditions to its native California and Oregon range

Care and Maintenance Tips

The beauty of growing native succulents like Heckner’s stonecrop lies in their low-maintenance nature:

  • Avoid overwatering – this is the quickest way to kill most sedums
  • Provide good drainage to prevent root rot
  • Once established, these plants typically need very little intervention
  • Remove any dead or damaged growth as needed

The Bottom Line

Heckner’s stonecrop offers native plant enthusiasts a chance to grow something truly special and regionally appropriate. While it may not be as readily available as more common sedums, its native status and natural adaptation to Pacific Coast conditions make it worth seeking out from responsible sources. Just remember to source it ethically and give it the well-draining conditions it craves.

Whether you’re creating a dedicated native plant garden or simply want to add some drought-tolerant charm to your landscape, this little stonecrop could be just the unique addition your garden needs.

Heckner’s Stonecrop

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Crassulaceae J. St.-Hil. - Stonecrop family

Genus

Sedum L. - stonecrop

Species

Sedum laxum (Britton) A. Berger - roseflower stonecrop

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