Stiff-Hair Sunflower
Stiff-Hair Sunflower
Helianthus hirsutus
Plantae
UNCOMMON

Stats

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

About

This sunflower grows in open woods and prairies across North America. Its stiff, bristly hairs act as a deterrent by trapping and killing small crawling insects.

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 hirsutus