Sawtooth Sunflower
Sawtooth Sunflower
Helianthus grosseserratus
Plantae
UNCOMMON

Stats

Lifespan
Perennial
Size
Large
Diet
Photosynthetic
Biome
Temperate grassland
Range
North America
Movement
Sessile
Breeding
Seeds
Defense
Toxins
Status
Uncommon

About

This tall sunflower grows in dense clusters throughout open prairie meadows. Its serrated leaves vibrate at high frequencies to deter insects from landing on the stem.

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
Helianthus
Species
Helianthus grosseserratus