• Photo of Cnidoscolus stimulosus (Cnidoscolus stimulosuss)

Plant Profile: Cnidoscolus stimulosus

Taxonomy: Cnidoscolus stimulosus

Names

Spurge Nettle

  • Photo of Cnidoscolus stimulosus (Cnidoscolus stimulosuss)

Phonetic Spelling:nye-DOS-ko-lus stim-yoo-LOH-sus

Genus:Cnidoscolus

Species:stimulosus

Family:Euphorbiaceae

Spurge nettle is a perennial herb indigenous to certain regions, characterized by its stinging hairs. It typically thrives in forested or natural environments, particularly in sandy woodlands. However, it can also become invasive in disturbed locations such as roadsides and abandoned fields.

Cnidoscolus stimulosus Feature Summary

Cnidoscolus stimulosus Image Gallery

Tags

#white
#white flowers
#NC native
#countryside
#delicate
#country lane
#country
#stinging hairs
#woodlands

Similar Plants

Cnidoscolus stimulosus Feature Summary

Attributes
Tubers; gather by digging from the side and without touching tops
Perennial
Fruit
The fruit is a 3-sided capsule with a single seed in each section. It is green and covered in stinging hairs
Flowers
White, tubular, 5-parted flowers in a terminal cyme. It consists of pistillate flowers in the center with staminate flowers ouside
4-5 petals/rays
Leaves
The ovate to round leaves are alternate, simple, palmately 3-5 lobed with toothed margins and covered with stinging hairs
Ovate
Orbicular
Lobed
Serrate
Prickly
Stem
Branched green stems with stinging hairs and white latex sap
Hairy (pubescent)
Poisonous to Humans
Severe stinging of the skin lasting no longer than one hour
Leaves
Stems
Whole Plant Traits
Edible
Native Plant
Poisonous
Herb
Cultural Conditions
Coastal
Piedmont
Landscape
Native Garden
Woodland
Naturalized Area
Weedy
Contact Dermatitis

Cnidoscolus stimulosus Attributes

Cnidoscolus stimulosus: Country Or Region Of Origin

North America, NC

Cnidoscolus stimulosus: Edibility

Tubers; gather by digging from the side and without touching tops

Cnidoscolus stimulosus: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Cnidoscolus stimulosus: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Cnidoscolus stimulosus Fruit

Cnidoscolus stimulosus: Fruit Description

The fruit is a 3-sided capsule with a single seed in each section. It is green and covered in stinging hairs

Cnidoscolus stimulosus: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Cnidoscolus stimulosus: Fruit Color

grass
Green

Cnidoscolus stimulosus Flowers

Cnidoscolus stimulosus: Flower Description

White, tubular, 5-parted flowers in a terminal cyme. It consists of pistillate flowers in the center with staminate flowers ouside

Cnidoscolus stimulosus: Flower Color

filter_vintage
White

Cnidoscolus stimulosus: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Cnidoscolus stimulosus: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Cnidoscolus stimulosus: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Cnidoscolus stimulosus Leaves

Cnidoscolus stimulosus: Leaf Description

The ovate to round leaves are alternate, simple, palmately 3-5 lobed with toothed margins and covered with stinging hairs

Cnidoscolus stimulosus: Leaf Color

spa
Green

Cnidoscolus stimulosus: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Cnidoscolus stimulosus: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Cnidoscolus stimulosus: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Cnidoscolus stimulosus: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Cnidoscolus stimulosus: Hairs Present

No
Yes

Cnidoscolus stimulosus: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Cnidoscolus stimulosus Stem

Cnidoscolus stimulosus: Stem Description

Branched green stems with stinging hairs and white latex sap

Cnidoscolus stimulosus: Stem Color

grass
Green

Cnidoscolus stimulosus: Stem Is Aromatic

No
Yes

Cnidoscolus stimulosus: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Cnidoscolus stimulosus Poisonous to Humans

Cnidoscolus stimulosus: Poison Symptoms

Severe stinging of the skin lasting no longer than one hour

Cnidoscolus stimulosus: Poison Toxic Principle

Unidentified

Cnidoscolus stimulosus: Poison Severity

High
Low
Medium

Cnidoscolus stimulosus: Causes Contact Dermatitis

No
Yes

Cnidoscolus stimulosus: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Cnidoscolus stimulosus Whole Plant Traits

Cnidoscolus stimulosus: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Cnidoscolus stimulosus Cultural Conditions

Cnidoscolus stimulosus: NC Region

Coastal
Mountains
Piedmont

Cnidoscolus stimulosus: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Cnidoscolus stimulosus Landscape

Cnidoscolus stimulosus: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Cnidoscolus stimulosus: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Cnidoscolus stimulosus: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy