Plant Profile: Erigeron bonariensis

Taxonomy: Erigeron bonariensis

Names

Hairy Fleabane

  • Photo of Erigeron bonariensis (Erigeron bonariensiss)

Phonetic Spelling:er-IJ-er-on boh-nair-ee-EN-sis

Genus:Erigeron

Species:bonariensis

Family:Asteraceae

Hairy Fleabane is a fast-growing summer annual or biennial weed belonging to the daisy family. This plant typically thrives in disturbed environments, such as roadsides, urban settings, and agricultural fields. Its leaves are characterized by a gray-green hue and a hairy texture.

Erigeron bonariensis Feature Summary

Erigeron bonariensis Image Gallery

Tags

#weed
#weedy
#summer annual weed

Similar Plants

Erigeron bonariensis is often confused with:

Erigeron bonariensis Feature Summary

Fruit
Looks like a small “puffball” of a dandelion bristle bearing seeds form a fuzzy, spherical, cream-colored "head".  Seeds are tiny, narrow, football-shaped, or oblong, and approximately 1/17 of an inch
Cream/Tan
Flowers
Head flowers are found on the end of stems with a green, cup-shaped base formed by bracts that overlap. It tapers toward the top with small, yellow disk flowers surrounded by cream-colored bristles.
Gold/Yellow
Green
Cream/Tan
Bracts
7 - 20 petals/rays
Leaves
Gray-green alternate leaves entire to slightly toothed. Basal leaves as well as ones along the stems.
Green
Gray/Silver
Elliptical
Entire
Dentate
Whole Plant Traits

Erigeron bonariensis Attributes

Erigeron bonariensis: Country Or Region Of Origin

Mexico

Erigeron bonariensis: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Erigeron bonariensis: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Erigeron bonariensis Fruit

Erigeron bonariensis: Fruit Description

Looks like a small “puffball” of a dandelion bristle bearing seeds form a fuzzy, spherical, cream-colored "head".  Seeds are tiny, narrow, football-shaped, or oblong, and approximately 1/17 of an inch

Erigeron bonariensis: Fruit Type

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

Erigeron bonariensis: Fruit Color

grass
Cream/Tan

Erigeron bonariensis: Display/Harvest Time

Fall
Spring
Summer
Winter

Erigeron bonariensis Flowers

Erigeron bonariensis: Flower Description

Head flowers are found on the end of stems with a green, cup-shaped base formed by bracts that overlap. It tapers toward the top with small, yellow disk flowers surrounded by cream-colored bristles.

Erigeron bonariensis: Flower Color

filter_vintage
Cream/Tan
filter_vintage
Gold/Yellow
filter_vintage
Green

Erigeron bonariensis: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Erigeron bonariensis: Flower Bloom Time

Winter
Spring
Summer
Fall

Erigeron bonariensis: 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

Erigeron bonariensis Leaves

Erigeron bonariensis: Leaf Description

Gray-green alternate leaves entire to slightly toothed. Basal leaves as well as ones along the stems.

Erigeron bonariensis: Leaf Color

spa
Gray/Silver
spa
Green

Erigeron bonariensis: Leaf Type

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

Erigeron bonariensis: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Erigeron bonariensis: 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

Erigeron bonariensis: Leaf Margin

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

Erigeron bonariensis: Hairs Present

No
Yes

Erigeron bonariensis: Leaf Feel

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

Erigeron bonariensis Whole Plant Traits

Erigeron bonariensis: 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

Erigeron bonariensis: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Erigeron bonariensis: Growth Rate

Slow
Medium
Rapid

Erigeron bonariensis: Maintenance

Low
Medium
High

Erigeron bonariensis Stem

Erigeron bonariensis: Stem Is Aromatic

No
Yes