Plant DetailShow Menu

Acalypha poiretii

Phonetic Spelling
ack-ah-LY-fah poy-RET-ee-eye
Description

Poiret's copperleaf is a tropical annual weed native to Texas, Mexico, Central, and South America in the spurge family (Euphorbiaceae). The genus name comes from the Greek name for nettles because of the nettle-like appearance of the leaves. 

This plant is considered a weed of disturbed areas and grows in full sun to partial shade in sandy and loamy soils. It will grow to 18 inches tall and spread 2-3 feet wide. The leaves and stem have white hairs and the flowers appear in short spikes during late summer into fall. 

Control is best done by hand weeding and preventing the plant from setting seed.

Insects, Diseases, and Other Plant Problems: No significant problems

More information on Acalypha.

See this plant in the following landscape:
Cultivars / Varieties:
  • 'Alba'
    White
  • var. pendula
'Alba', var. pendula
Tags:
#summer flowers#disturbed areas#partial shade tolerant#annual#tropical weed
 
Cultivars / Varieties:
  • 'Alba'
    White
  • var. pendula
'Alba', var. pendula
Tags:
#summer flowers#disturbed areas#partial shade tolerant#annual#tropical weed
  • Attributes:
    Genus:
    Acalypha
    Species:
    poiretii
    Family:
    Euphorbiaceae
    Life Cycle:
    Annual
    Perennial
    Recommended Propagation Strategy:
    Leaf Cutting
    Stem Cutting
    Country Or Region Of Origin:
    TX, Mexico, Central America, South America
    Dimensions:
    Height: 1 ft. 3 in. - 1 ft. 6 in.
    Width: 2 ft. 0 in. - 3 ft. 0 in.
  • Whole Plant Traits:
    Plant Type:
    Annual
    Weed
    Growth Rate:
    Medium
    Maintenance:
    Medium
    Texture:
    Medium
  • Cultural Conditions:
    Light:
    Full sun (6 or more hours of direct sunlight a day)
    Partial Shade (Direct sunlight only part of the day, 2-6 hours)
    Soil Texture:
    Clay
    Loam (Silt)
    Sand
    Soil pH:
    Acid (<6.0)
    Alkaline (>8.0)
    Neutral (6.0-8.0)
    Soil Drainage:
    Good Drainage
    Available Space To Plant:
    3 feet-6 feet
  • Fruit:
    Display/Harvest Time:
    Fall
    Winter
    Fruit Type:
    Capsule
    Fruit Description:
    The three-parted capsule has hairs.
  • Flowers:
    Flower Color:
    Green
    Flower Inflorescence:
    Insignificant
    Spike
    Flower Value To Gardener:
    Long-lasting
    Showy
    Flower Bloom Time:
    Fall
    Summer
    Flower Petals:
    Bracts
    Flower Size:
    < 1 inch
    Flower Description:
    Small flowers surrounded by bracks appear in short spikes in leaf axils. The Male flowers are on the upper portion and the female flowers are on the lower portion of the spike, Blooms late summer into fall
  • Leaves:
    Leaf Color:
    Green
    Leaf Type:
    Simple
    Leaf Arrangement:
    Alternate
    Leaf Shape:
    Elliptical
    Ovate
    Leaf Margin:
    Crenate
    Serrate
    Hairs Present:
    Yes
    Leaf Length:
    < 1 inch
    Leaf Width:
    < 1 inch
    Leaf Description:
    Oval green leaves with white hairs have serrated edges. Base is rounded and tip is acute. They are 3/4 to 1 inch long and
  • Stem:
    Stem Color:
    Green
    Stem Is Aromatic:
    No
    Stem Form:
    Zig Zags
    Stem Surface:
    Hairy (pubescent)
    Stem Description:
    green stem with white hairs
  • Landscape:
    Problems:
    Contact Dermatitis
    Weedy