Golden Yellow Blooms
Produces numerous bright yellow, daisy-like flowers along tall, upright stems.
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Maximilian Sunflower is a tall, perennial wildflower known for its bright golden-yellow flowers and narrow green leaves. Native to North America, it produces numerous sunflower-like blooms along upright stems from late summer into fall. It is an excellent choice for native gardens, prairie landscapes, wildlife gardens, and naturalized planting areas.
Produces numerous bright yellow, daisy-like flowers along tall, upright stems.
Develops strong upright stems and returns year after year in suitable growing conditions.
Its late-season flowers provide nectar and pollen for bees, butterflies, and other pollinators.
Supports native garden ecosystems and provides seeds that can attract birds.
| Scientific Name | Helianthus maximiliani |
| Common Name | Maximilian Sunflower; Maximilian's Sunflower |
| Plant Family | Asteraceae |
| Seed Type | Perennial Wildflower Seeds |
| Growth Habit | Tall, upright, rhizomatous perennial |
| Flower Color | Golden yellow |
| USDA Hardiness Zones | 4–9 |
| Planting Season | Spring or fall |
| Seed Starting | Direct sow outdoors or start indoors before transplanting |
| Germination Time | Approximately 7–21 days under suitable conditions |
| Germination Temperature | 65–75°F |
| Sunlight | Full sun |
| Soil Requirements | Well-drained soil; tolerates a range of soil types |
| Watering | Regular watering during establishment; drought tolerant once established |
| Blooming Season | Late summer to fall |
| Mature Plant Size | Approximately 3–10 feet tall |
| Plant Spacing | Approximately 18–36 inches, depending on planting purpose |
Maximilian Sunflower adds impressive height and cheerful golden-yellow flowers to prairie gardens, native landscapes, and wildlife-friendly planting areas. Its perennial growth and late-season blooms make it a valuable addition to sunny outdoor spaces.
Explore useful information about Maximilian Sunflower seed planting, flowering, and perennial growth.
Sow Maximilian Sunflower seeds about 1/4 inch deep in well-drained soil in a sunny location. Spring and fall are suitable planting seasons depending on your climate. Keep the soil lightly moist during germination and provide enough space for the mature plants to grow.
Yes. Maximilian Sunflower is a perennial plant that returns each year in suitable climates. It spreads through underground rhizomes and can form expanding colonies over time. Choose a planting location with enough room and manage its spread when needed.
Maximilian Sunflower typically grows about 3–10 feet tall, depending on soil, sunlight, and growing conditions. It produces clusters of golden-yellow flowers along its stems, generally blooming from late summer into fall. Its height and flowering season make it suitable for prairie gardens and naturalized landscapes.