North America Native Plant

Ledge Stonecrop

Botanical name: Rhodiola integrifolia integrifolia

USDA symbol: RHINI

Life cycle: perennial

Habit: forb

Native status: Native to Alaska ⚘ Native to Canada ⚘ Native to the lower 48 states  

Synonyms: Sedum alaskanum (Rose) Rose ex Hutch. (SEAL9)  ⚘  Sedum integrifolium (Raf.) A. Nelson (SEIN4)  ⚘  Sedum rosea (L.) Scop. var. alaskanum (Rose) A. Berger (SEROA)  ⚘  Sedum roseum (L.) Scop. var. alaskanum (Rose) A. Berger, orth. var. (SEROA2)  ⚘  Sedum rosea (L.) Scop. var. frigidum (Rydb.) Hultén (SEROF)  ⚘  Sedum roseum (L.) Scop. var. frigidum (Rydb.) Hultén, orth. var. (SEROF2)  ⚘  Sedum rosea (L.) Scop. var. integrifolium (Raf.) A. Berger (SEROI2)  ⚘  Sedum rosea (L.) Scop. ssp. integrifolium (Raf.) Hultén (SEROI3)  ⚘  Sedum roseum (L.) Scop. ssp. integrifolium (Raf.) Hultén, orth. var. (SEROI4)  ⚘  Sedum roseum (L.) Scop. var. integrifolium (Raf.) A. Berger, orth. var. (SEROI5)  ⚘  Tolmachevia integrifolia (Raf.) Á. Löve & D. Löve (TOIN3)   

Ledge Stonecrop: A Hardy Native Succulent for Challenging Gardens If you’re looking for a tough-as-nails native plant that can handle whatever Mother Nature throws at it, meet ledge stonecrop (Rhodiola integrifolia integrifolia). This plucky little succulent might not win any beauty contests, but it’s the kind of reliable garden companion ...

Ledge Stonecrop: A Hardy Native Succulent for Challenging Gardens

If you’re looking for a tough-as-nails native plant that can handle whatever Mother Nature throws at it, meet ledge stonecrop (Rhodiola integrifolia integrifolia). This plucky little succulent might not win any beauty contests, but it’s the kind of reliable garden companion that’ll stick with you through thick and thin – literally!

What Is Ledge Stonecrop?

Ledge stonecrop is a perennial forb, which is just a fancy way of saying it’s a non-woody herbaceous plant that comes back year after year. Don’t let the simple description fool you – this plant has some serious mountain credentials. As a member of the stonecrop family, it’s built for survival in places where other plants fear to tread.

Native Range and Distribution

This hardy native calls a huge swath of North America home, from the frozen tundra of Alaska all the way down to the high peaks of New Mexico. You’ll find ledge stonecrop thriving in Alberta, British Columbia, Alaska, California, Colorado, Yukon, Northwest Territories, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming. Talk about having range!

Why You Might Want to Grow Ledge Stonecrop

Here’s where ledge stonecrop really shines – it’s the ultimate low-maintenance plant for gardeners who love natives but don’t love constant fussing. This little powerhouse offers several compelling reasons to give it a spot in your garden:

  • Drought tolerance: Once established, it laughs in the face of dry spells
  • Cold hardy: Thrives in USDA zones 3-7, handling serious winter weather
  • Pollinator magnet: Small but mighty flowers attract bees, flies, and butterflies
  • Native credentials: Supporting local ecosystems while reducing maintenance
  • Unique texture: Thick, fleshy blue-green leaves add interesting contrast to garden beds

Garden Design and Landscape Role

Ledge stonecrop is like that reliable friend who fits in everywhere without making a fuss. It’s particularly at home in:

  • Rock gardens where it can nestle between stones
  • Alpine gardens alongside other mountain natives
  • Xeriscapes where water conservation is key
  • Native plant gardens as authentic regional flora
  • Challenging slopes or areas with poor soil

The plant forms compact rosettes of succulent leaves that stay low to the ground, making it excellent for filling in gaps or providing textural interest without overwhelming neighboring plants.

Growing Conditions and Care

The beauty of ledge stonecrop lies in its simplicity. This plant evolved in harsh alpine conditions, so your garden is probably a luxury resort by comparison! Here’s what it needs to thrive:

Sunlight: Full sun is best, though it can handle some light shade

Soil: Well-draining is absolutely critical – think rocky, sandy, or gravelly rather than rich and loamy

Water: Minimal once established; actually prefers to dry out between waterings

Temperature: Loves cool conditions and handles freezing temperatures like a champ

Planting and Care Tips

Getting ledge stonecrop established is refreshingly straightforward:

  • Timing: Plant in spring after the last frost
  • Soil prep: If your soil holds water, amend with coarse sand or gravel for drainage
  • Spacing: Give each plant about 6-12 inches of space
  • Watering: Water gently until established, then back off significantly
  • Maintenance: Practically none! Maybe divide overcrowded clumps every 3-4 years

Seasonal Interest and Flowers

While ledge stonecrop keeps a relatively low profile most of the year with its neat rosettes of blue-green leaves, summer brings a delightful surprise. Clusters of small yellow to reddish flowers appear, creating a charming display that pollinators absolutely love. The blooms might be small, but they’re perfectly proportioned to the plant’s modest stature.

Potential Drawbacks

Let’s be honest – ledge stonecrop isn’t for everyone. If you’re looking for dramatic foliage or show-stopping blooms, this might not be your plant. It’s also not suited for areas with heavy, constantly moist soil, where it’s likely to rot rather than thrive. Think of it as a specialist rather than a generalist.

The Bottom Line

Ledge stonecrop is the embodiment of work smarter, not harder gardening. It’s a native plant that asks for almost nothing while providing habitat for pollinators and adding unique texture to challenging garden spots. If you have a sunny, well-drained area that needs a tough, low-maintenance ground cover, ledge stonecrop might just be your new best friend. Plus, you’ll get the satisfaction of growing a true North American native that’s perfectly adapted to our continent’s diverse climates.

Sometimes the most rewarding garden relationships are with the plants that simply show up, do their job, and never complain. Ledge stonecrop is definitely one of those plants.

Ledge 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

Rhodiola L. - stonecrop

Species

Rhodiola integrifolia Raf. - ledge stonecrop

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