- Category
- Forb / Wildflower
- Sun
- Full to Partial
- Soil moisture
- Medium-Wet to Medium-Dry
- Bloom time
- Aug–Sep
- Bloom color
- Yellow
- Notes
- Aggressive, Rhizomatous
About Maximilian's Sunflower
Maximilian's Sunflower is a show-stopping native perennial known for its incredible floral display and high value to both livestock and wildlife. Towering between 3 and 10 feet tall, this sunflower produces a profusion of 2-to-3-inch wide yellow blooms tightly packed along the upper portion of its stems. Its long, narrow, grayish-green leaves often fold along the midrib, giving the plant a unique texture even before the August-to-October bloom period. Native to the dry to medium prairies of central North America, it is exceptionally drought-tolerant and adaptable to various soil types, including clay and sandy loams. This species is a top choice for wildlife enthusiasts, as its heavy seed crop provides essential winter food for birds, and its thicket-forming habit offers excellent cover. Best grown in full sun, it spreads steadily via rhizomes to create a spectacular late-season focal point. Germination is most successful after 30 days of cold-moist stratification (C30).
Native range
Native to 37 states:
County range map

Range map courtesy of BONAP (Biota of North America Program).
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