Skip to main content

Maximilian sunflower

Helianthus maximiliani Schrad.

Images

Click on image to view full size

Maximilian sunflower inflorescences
Maximilian sunflower
Maximilian sunflower leaves
Maximilian sunflower
Maximilian sunflower
Maximilian sunflower
Maximilian sunflower habit
Maximilian sunflower florets
Maximilian sunflower
Maximilian sunflower inflorescences
Maximilian sunflower florets
Maximilian sunflower

Morphology

Stem
Erect, solitary or loosely clustered, light green to occasionally reddish, rough-hairy, especially above.
Leaves
Mostly alternate, simple, short-stalked, lanceolate, 3 to 12 inches long, 1/2 to 2 inches wide, rough, grayish green, often folded lengthwise to form down-curving trough; margins entire to shallow-toothed.
Inflorescence
Heads, numerous, usually in raceme-like clusters, on stout stalks, in upper leaf axils, 2 to 3 inches wide; bracts linear-lanceolate, exceeding disk, hairy, tips slender.
Flower
Ray florets 10-25, to 1.5 inch long, yellow; disk florets yellow.
Fruit
Achenes, wedge-shaped, flattened, gray, black spotted, without bristles or scales, enclosing small seed.

Ecology

Habitat
Open, dry or damp prairies, rocky pastures and hillsides, waste ground, roadsides, and low moist areas, most abundant in sandy soils.
Distribution
Throughout Kansas.

Practical Information

Forage Value
Maximilian sunflower is a desirable range plant that is palatable and nutritious for livestock.
Uses
Produces a heavy crop of seed that is excellent wildlife food.

Additional Notes

Comments

Named for Prince Maximilian Alexander Philip von Wied-Neuwied, (1782-1867), the German botanist who discovered it while traveling in North America.

Quick Facts
Plant Type
Wildflower
Family
Asteraceae - Sunflower Family
Life Span
Perennial
Height
2-9 feet
Last Updated
2021-02-14
Color Groups
Yellow Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: August, September