Native Plants

Cockerell’s Stonecrop

Sedum cockerellii

USDA symbol: SECO

perennial forb

Lower 48 states: native

If you’re looking for a tough-as-nails native plant that laughs in the face of drought and still manages to look charming, let me introduce you to Cockerell’s stonecrop (Sedum cockerellii). This little southwestern gem proves that sometimes the best things come in small, succulent packages. Cockerell’s stonecrop is a native ...

Cockerell’s Stonecrop: A Hardy Native Succulent for Southwestern Gardens

If you’re looking for a tough-as-nails native plant that laughs in the face of drought and still manages to look charming, let me introduce you to Cockerell’s stonecrop (Sedum cockerellii). This little southwestern gem proves that sometimes the best things come in small, succulent packages.

What Is Cockerell’s Stonecrop?

Cockerell’s stonecrop is a native perennial succulent that belongs to the diverse Sedum family. As a forb—basically a fancy way of saying it’s an herbaceous plant without woody stems—this little trooper stores water in its thick, fleshy leaves to survive in some pretty challenging conditions. You might occasionally see it listed under its scientific synonyms like Sedum griffithsii or Sedum wootonii, but don’t let the name variations confuse you—it’s the same reliable plant.

Where Does It Call Home?

This stonecrop is a true child of the American Southwest, naturally occurring across Arizona, New Mexico, and Texas. It’s perfectly adapted to the hot, dry conditions that make many other plants wilt and give up. Being native to these regions means it’s already equipped to handle whatever Mother Nature throws its way.

  • Species observed
  • No observations

Why Your Garden Will Love This Plant

Cockerell’s stonecrop brings several compelling qualities to the table:

  • Drought tolerance: Once established, this plant can handle extended dry periods without batting an eye
  • Low maintenance: Perfect for busy gardeners or those who prefer a plant it and forget it approach
  • Pollinator friendly: Its small, star-shaped white or pink flowers attract bees and butterflies
  • Year-round interest: As a perennial, it provides structure and texture throughout the growing season
  • Native benefits: Supports local ecosystems and requires fewer resources than non-native alternatives

Perfect Garden Roles

This versatile little succulent shines in several landscape situations:

  • Rock gardens where it can nestle between stones
  • Xerophytic or desert-themed landscapes
  • Ground cover in areas where grass struggles
  • Succulent collections and container gardens
  • Low-water landscape designs

Growing Conditions and Care

Cockerell’s stonecrop is wonderfully adaptable and thrives in USDA hardiness zones 5-9. Here’s what it needs to flourish:

Light: Full sun to partial shade, though it performs best with plenty of sunshine

Soil: Well-draining soil is absolutely crucial. This plant would rather be too dry than too wet, so avoid heavy clay or areas where water tends to pool

Water: Minimal watering once established. During its first growing season, provide occasional deep watering to help it establish roots, then step back and let nature take over

The Golden Rule: When in doubt, underwater rather than overwater. Root rot is this plant’s biggest enemy, and soggy soil is a sure way to lose your stonecrop

Planting and Care Tips

Getting started with Cockerell’s stonecrop is refreshingly straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage by amending heavy soils with sand or gravel
  • Space plants according to their mature size to allow for air circulation
  • Avoid fertilizing—this plant prefers lean conditions
  • Remove spent flowers if desired, though they often add winter interest
  • Divide clumps every few years if they become overcrowded

The Bottom Line

Cockerell’s stonecrop is an excellent choice for gardeners who want to embrace native plants while creating beautiful, low-maintenance landscapes. It’s particularly valuable in southwestern regions where water conservation is important and extreme weather conditions rule out many other options. This little succulent proves that native doesn’t have to mean boring—sometimes it just means perfectly adapted and wonderfully reliable.

Whether you’re creating a full xerophytic garden or just looking for that perfect plant to fill a challenging sunny spot, Cockerell’s stonecrop deserves a place on your consideration list. Your local pollinators—and your water bill—will thank you.

Sedum cockerellii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Sedum cockerellii is also known as:

Cockerellia cockerellii Á. Löve & Löve | USDA symbol: COCO17
Sedum griffithsii | USDA symbol: SEGR
Sedum wootonii | USDA symbol: SEWO2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Rosales
Family: Crassulaceae J. St.-Hil. - Stonecrop family
Genus: Sedum L. - stonecrop

Species: Sedum cockerellii Britton - Cockerell's stonecrop

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