North America Native Plant

Cliff Fendlerbush

Botanical name: Fendlera rupicola

USDA symbol: FERU

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Fendlera rupicola A. Gray var. falcata (Thornb.) Rehder (FERUF)   

Cliff Fendlerbush: A Tough-as-Nails Native Shrub for Water-Wise Gardens If you’re looking for a low-maintenance native shrub that can handle whatever Mother Nature throws at it, meet cliff fendlerbush (Fendlera rupicola). This unassuming little powerhouse might not win any beauty contests, but it more than makes up for it with ...

Cliff Fendlerbush: A Tough-as-Nails Native Shrub for Water-Wise Gardens

If you’re looking for a low-maintenance native shrub that can handle whatever Mother Nature throws at it, meet cliff fendlerbush (Fendlera rupicola). This unassuming little powerhouse might not win any beauty contests, but it more than makes up for it with sheer determination and practicality. Think of it as the reliable friend who’s always there when you need them – not flashy, but absolutely dependable.

What Exactly Is Cliff Fendlerbush?

Cliff fendlerbush is a perennial shrub that’s as native as apple pie to the American Southwest. This multi-stemmed woody plant typically reaches about 6 feet tall at maturity, though it usually stays closer to 4 feet after 20 years of growth. With its moderate growth rate and erect form, it fills that sweet spot between patience-testing slow and garden-takeover fast.

The shrub produces delicate white flowers during mid-summer that, while not showstoppers, are definitely noticeable enough to earn their keep. The fine-textured green foliage provides a nice backdrop year-round, and the plant maintains its leaves through winter, giving your garden some much-needed structure during the dormant season.

Where Does It Call Home?

This tough customer is native to six southwestern states: Arizona, Colorado, Nevada, New Mexico, Texas, and Utah. If you live anywhere in this region, you’re essentially giving a local plant a chance to shine in your garden – and it will thank you by being ridiculously easy to care for.

Why Your Garden (Might) Need Cliff Fendlerbush

Here’s where cliff fendlerbush really shines – it’s practically bulletproof once established. This shrub laughs in the face of drought, thrives in alkaline soils that make other plants throw tantrums, and asks for virtually nothing in return. It’s the plant equivalent of that friend who never complains and always shows up when they say they will.

Perfect candidates for cliff fendlerbush include:

  • Xeriscapers looking for reliable native options
  • Rock garden enthusiasts who need something sturdy
  • Anyone dealing with slopes that need erosion control
  • Gardeners in USDA zones 4-8 who want low-maintenance natives
  • People who love the idea of gardening but hate the idea of constant watering

The Fine Print: What It Needs (Spoiler: Not Much)

Cliff fendlerbush has some very specific preferences, but they’re all about making your life easier:

Soil: This plant is picky about drainage – it absolutely must have coarse, well-draining soil. Heavy clay soils are a no-go. It also prefers alkaline conditions (pH 7.0-8.5), which actually makes it perfect for many western gardens where other plants struggle.

Sun: Full sun is non-negotiable. This isn’t a plant for shady corners – it’s all about that desert lifestyle.

Water: Once established, cliff fendlerbush needs very little water. We’re talking 10-35 inches of precipitation annually, and it’s perfectly happy on the lower end of that range.

Temperature: Hardy down to -13°F, this shrub can handle serious cold snaps while still loving hot, dry summers.

Planting and Care: The Lazy Gardener’s Dream

Getting cliff fendlerbush established is refreshingly straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage – amend heavy soils with coarse sand or gravel
  • Space plants 6-10 feet apart (you can fit 170-300 per acre if you’re going big)
  • Water regularly the first year, then step back and let it do its thing
  • Skip the fertilizer – this plant actually prefers poor soils
  • Pruning is optional and rarely needed

You can propagate cliff fendlerbush through seeds, cuttings, bare root plants, or containers, though commercial availability is limited to specialty native plant sources.

Wildlife and Pollinator Appeal

While we don’t have extensive data on wildlife benefits, those summer white flowers definitely attract native pollinators including bees and butterflies. Any native plant that blooms reliably is contributing to the local ecosystem, even if it’s not the flashiest option in your garden.

The Bottom Line

Cliff fendlerbush isn’t going to be the star of your Instagram garden photos, but it might just be the hardest-working plant in your landscape. If you’re in its native range and dealing with challenging conditions like poor soils, limited water, or extreme temperatures, this shrub could be exactly what you need. It’s proof that sometimes the best garden performers are the quiet ones that just keep showing up, year after year, asking for nothing and delivering reliability in return.

Perfect for the gardener who values substance over flash – and who doesn’t mind admitting that sometimes, boring can be absolutely beautiful.

How

Cliff Fendlerbush

Grows

Growing season

Summer

Lifespan

Moderate

Growth form & shape

Multiple Stem and Erect

Growth rate

Moderate

Height at 20 years

4

Maximum height

6.0

Foliage color

Green

Summer foliage density

Moderate

Winter foliage density

Porous

Foliage retention

Yes

Flowering

Yes

Flower color

White

Fruit/seeds

No

Fruit/seed color
Allelopath

No

Nitrogen fixing

None

Toxic

None

C:N Ratio

High

Fire Resistant

No

Foliage Texture

Fine

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

Cliff Fendlerbush

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

No

Adapted to Fine Soil

No

Anaerobic tolerance

None

CaCO₃ tolerance

High

Cold Stratification

No

Drought tolerance

High

Nutrient requirement

Low

Fire tolerance

None

Frost-free days minimum

70

Hedge tolerance

Medium

Moisture requirement

Low

pH range

7.0 to 8.5

Plants per acre

170 to 300

Precipitation range (in)

10 to 35

Min root depth (in)

10

Salt tolerance

None

Shade tolerance

Intolerant

Min temperature (F)

-13

Cultivating

Cliff Fendlerbush

Flowering season

Mid Summer

Commercial availability

Contracting Only

Fruit/seed abundance

Low

Fruit/seed season

Summer to Fall

Fruit/seed persistence

No

Propagated by bare root

Yes

Propagated by bulb

No

Propagated by container

Yes

Propagated by corm

No

Propagated by cuttings

Yes

Propagated by seed

Yes

Propagated by sod

No

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound

60000

Seed spread rate

Moderate

Seedling vigor

High

Small grain

No

Vegetative spread rate

None

Cliff Fendlerbush

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

Hydrangeaceae Dumort. - Hydrangea family

Genus

Fendlera Engelm. & A. Gray - fendlerbush

Species

Fendlera rupicola A. Gray - cliff fendlerbush

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