Maximilian Sunflower

Helianthus maximiliani Schrad. - Aster family

Size

Mature Height: Up to around 10.0 feet

Plant Type: Forb/herb

Features

Flower Color: Yellow, Brown

Conspicuous Flowers: Yes

Bloom Time: Mid Summer, Late Summer, Fall

Conditions

Shade Tolerance: Intolerant

Ecosystem Interactions

Pollinators: Native Bees; Bombus; Honey Bees; Beetles, Wasps, Flies; Moths; Butterflies; Nesting and Structure (Bees); Larval Host (Butterfly); Larval Host (Moth)

Larval Species depending on Maximilian Sunflower: Chlosyne lacinia, Tischeria helianthi

Native Range

  • USA:  Alabama, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Washington, West Virginia, Wisconsin, Wyoming
  • CAN:  Alberta, British Columbia, Manitoba, Ontario, Québec, Saskatchewan
  • MEX:  Mexico Northeast
Regional Native Status: L48 (N), CAN (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.