Black-eyed Susan
Black-eyed Susan
Rudbeckia hirta
Plantae
COMMON

Stats

Lifespan
1-3 yrs
Size
Medium
Diet
Photosynthetic
Biome
Temperate grassland
Range
North America
Movement
Sessile
Breeding
Seeds
Defense
Toxins
Status
Common

About

A cheerful North American wildflower instantly recognisable by its golden-yellow ray petals surrounding a dome-shaped dark brown central disc. Its dense cone of disc florets acts as a landing pad for bees and butterflies, making it one of the most visited wildflowers on the continent.

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
Rudbeckia
Species
Rudbeckia hirta