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Perennial Sunflower Wikimedia Commons
Asteraceae

Perennial Sunflower

Helianthus maximiliani

Enduring loyalty and prairie resilience.

Family
Asteraceae
Genus
Helianthus
Native to
central North America, Great Plains
Bloom season
Late Summer, Autumn
Type
herbaceous perennial
Height
100–300 cm
Sunlight
full sun
Soil
well-drained, tolerates poor soil
Water
low to moderate
Hardiness
3–9
Lifespan
long-lived perennial

Did you know

  • Named after Prince Maximilian of Wied-Neuwied, a German explorer who documented it during his 1832 Missouri River expedition.
  • It blooms in autumn when most sunflowers have finished, providing critical late-season food for migrating birds.
  • A single plant can produce dozens of flower heads along its tall, arching stems.
  • Its deep root system makes it extremely drought-tolerant and useful for soil stabilization on prairies.
  • Native Americans cultivated related perennial sunflowers for their edible tubers, similar to Jerusalem artichokes.

Color meanings

Yellow

unwavering devotion and prairie spirit

Uses

  • prairie restoration
  • wildlife gardens
  • cut flowers
  • erosion control