Plant Profile: Pilea pumila

Taxonomy: Pilea pumila

Names

Clearweed, Coolwort, Richweed

  • Photo of Pilea pumila (Pilea pumilas)

Phonetic Spelling:py-LEE-uh POO-mil-uh

Genus:Pilea

Species:pumila

Family:Urticaceae

Canadian Clearweed belongs to the nettle family.

Pilea pumila Feature Summary

Pilea pumila Image Gallery

Tags

#wind dispersed seeds
#wind pollinated
#non-toxic for horses
#non-toxic for dogs
#non-toxic for cats

Similar Plants

Pilea pumila is often confused with:

Pilea pumila Feature Summary

Attributes
Canada, Central U.S.A.
Fruit
Tiny green with black stripes achenes spread by wind.
Flowers
Wind-pollianted flowers form from mid-summer to fall in racemes 1" long in the leaf axils. Petal-less lowers are green-white-yellow less than 1/8"
White
Gold/Yellow
Green
Leaves
Dark green, simple, opposite, ovate, hairless leaves serrate margins. Three major veins with netted side veins. Undersides are almost white. Petioles are 1" or longer.
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Dappled Sunlight (Shade through upper canopy all day)
Moist
Occasional Flooding
High Organic Matter
Loam (Silt)
Landscape

Pilea pumila Attributes

Pilea pumila: Country Or Region Of Origin

Canada, Central U.S.A.

Pilea pumila Fruit

Pilea pumila: Fruit Description

Tiny green with black stripes achenes spread by wind.

Pilea pumila: Fruit Type

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

Pilea pumila Flowers

Pilea pumila: Flower Description

Wind-pollianted flowers form from mid-summer to fall in racemes 1" long in the leaf axils. Petal-less lowers are green-white-yellow less than 1/8"

Pilea pumila: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green
filter_vintage
White

Pilea pumila: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Pilea pumila: Flower Bloom Time

Winter
Spring
Summer
Fall

Pilea pumila Leaves

Pilea pumila: Leaf Description

Dark green, simple, opposite, ovate, hairless leaves serrate margins. Three major veins with netted side veins. Undersides are almost white. Petioles are 1" or longer.

Pilea pumila: Leaf Color

spa
Green

Pilea pumila: Leaf Type

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

Pilea pumila: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Pilea pumila: 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

Pilea pumila: Leaf Margin

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

Pilea pumila: Hairs Present

No
Yes

Pilea pumila Cultural Conditions

Pilea pumila: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Pilea pumila: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Pilea pumila: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Pilea pumila Stem

Pilea pumila: Stem Is Aromatic

No
Yes

Pilea pumila Landscape

Pilea pumila: 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