Annual Fleabane
Annual Fleabane
Erigeron annuus
Plantae
COMMON

Stats

Lifespan
Annual
Size
Medium
Diet
Photosynthetic
Biome
Temperate grassland
Range
North America
Movement
Sessile
Breeding
Seeds
Defense
Toxins
Status
Common

About

Annual fleabane is a prolific colonizer of disturbed ground, producing up to 40,000 tiny wind-dispersed seeds per plant each season. Its small white daisy-like flower heads, each ringed by 80–125 slender ray florets, open from late spring through autumn and are a reliable nectar source for small bees and flies.

Life cycle

  1. 1.
    seed
    A dormant seed waits for water and warmth before germinating.
  2. 2.
    sprout
    A first shoot emerges with cotyledon leaves and a tap root reaching down.
  3. 3.
    sapling
    A young plant grows true leaves and a stem or trunk, putting on height each season.
  4. 4.
    mature
    Fully grown, flowering or fruiting at adult size.

Learn more

Taxonomy

Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Erigeron
Species
Erigeron annuus