North America Native Plant

Twisted Cleomella

Botanical name: Cleomella plocasperma

USDA symbol: CLPL2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Cleomella mojavensis Payson (CLMO8)  âš˜  Cleomella oocarpa A. Gray (CLOO)  âš˜  Cleomella plocasperma S. Watson var. mojavensis (Payson) Crum ex Jeps. (CLPLM)  âš˜  Cleomella plocasperma S. Watson var. stricta Crum ex Jeps. (CLPLS)  âš˜  Cleomella stenosperma Coville (CLST4)   

Twisted Cleomella: A Delicate Desert Native for Water-Wise Gardens If you’re looking to add a touch of desert elegance to your garden while supporting local ecosystems, twisted cleomella might just be the perfect addition to your plant palette. This charming annual wildflower brings delicate beauty to arid landscapes and serves ...

Twisted Cleomella: A Delicate Desert Native for Water-Wise Gardens

If you’re looking to add a touch of desert elegance to your garden while supporting local ecosystems, twisted cleomella might just be the perfect addition to your plant palette. This charming annual wildflower brings delicate beauty to arid landscapes and serves as a wonderful example of how native plants can thrive with minimal fuss.

Meet the Twisted Cleomella

Twisted cleomella (Cleomella plocasperma) is a native annual forb that belongs to the cleome family. Don’t let its delicate appearance fool you – this hardy little plant is perfectly adapted to some of the harshest conditions in the American West. As an annual, it completes its entire life cycle in one growing season, making it a perfect choice for gardeners who enjoy watching their landscape change throughout the year.

Where You’ll Find It Growing Wild

This native beauty calls the southwestern and western United States home, naturally occurring across six states: Arizona, California, Idaho, Nevada, Oregon, and Utah. It’s particularly well-suited to the desert regions where many other plants struggle to survive.

Why Gardeners Love Twisted Cleomella

There are several compelling reasons to consider adding twisted cleomella to your garden:

  • Water-wise champion: Once established, this drought-tolerant native requires minimal irrigation
  • Pollinator magnet: The small yellow flower clusters attract native bees and other beneficial insects
  • Low maintenance: As a native plant, it’s naturally adapted to local conditions and requires little care
  • Authentic desert charm: Adds genuine regional character to xerophytic landscapes
  • Seasonal interest: Provides changing beauty throughout the growing season

Perfect Garden Settings

Twisted cleomella shines brightest in specific garden types where its natural characteristics can be fully appreciated:

  • Desert and xerophytic gardens
  • Native plant landscapes
  • Rock gardens with well-draining conditions
  • Wildflower meadow areas
  • Water-wise demonstration gardens

Growing Conditions and Care

Success with twisted cleomella comes from understanding its natural habitat preferences. This plant thrives in USDA hardiness zones 7-10, particularly in areas that mimic its native desert environment.

Sunlight: Provide full sun exposure for best growth and flowering.

Soil: Well-draining sandy or gravelly soil is essential. Poor drainage can quickly lead to root problems.

Water: While it has a facultative wetland status (meaning it can tolerate some moisture), twisted cleomella performs best with minimal irrigation once established. Overwatering is more harmful than drought.

Planting and Care Tips

Growing twisted cleomella successfully is surprisingly straightforward when you work with its natural tendencies rather than against them:

  • Timing: Plant seeds in early spring after the last frost date
  • Soil preparation: Ensure excellent drainage by amending heavy soils with sand or gravel
  • Seeding: Scatter seeds directly in the garden where you want them to grow
  • Watering: Water lightly until germination, then reduce frequency significantly
  • Fertilizing: Avoid fertilizers – this plant prefers lean, nutrient-poor conditions
  • Maintenance: Allow plants to self-seed for natural renewal next season

Supporting Local Ecosystems

By choosing native plants like twisted cleomella, you’re doing more than just creating a beautiful garden – you’re supporting local wildlife and preserving regional biodiversity. This plant has evolved alongside local pollinators and provides resources that non-native plants simply cannot offer.

Is Twisted Cleomella Right for Your Garden?

Twisted cleomella is an excellent choice for gardeners who appreciate understated beauty and want to create sustainable, low-maintenance landscapes. However, it may not be suitable if you prefer lush, heavily watered gardens or live in areas with consistently humid conditions.

This delightful native annual proves that sometimes the most beautiful gardens are those that work in harmony with nature rather than against it. Give twisted cleomella a try, and discover how rewarding native plant gardening can be!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Western Mountains, Valleys, and Coast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Twisted Cleomella

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Capparaceae Juss. - Caper family

Genus

Cleomella DC. - stinkweed

Species

Cleomella plocasperma S. Watson - twisted cleomella

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