Compass Plant (Silphium laciniatum)
Compass Plant is a true icon of the tallgrass prairie, famous for its unique ability to orient its massive, deeply lobed leaves in a north-south direction to maximize sun exposure. This architectural giant can reach heights of six to ten feet, topped with large, bright yellow flowers that resemble wild sunflowers. Beyond its fascinating foliage, the plant is a marvel of endurance, developing a massive taproot that can extend fifteen feet deep into the earth. This deep root system allows it to thrive in the face of severe drought and survive for decades in the same spot. Native to the central United States, it provides essential habitat and food for diverse wildlife, from specialized native bees to birds that relish its oil-rich seeds. Compass Plant prefers full sun and medium-wet to dry soils, and while it may take a few years to reach its full flowering potential, the wait is well worth it for such a legendary and long-lived addition to any prairie restoration or large-scale garden.
Quick facts
- Height: 6–10 ft
- Sun: Full to Partial
- Soil moisture: Medium-Wet to Dry
- Bloom time: Jun–Sep (Yellow)
- Life cycle: Perennial
- Native range: Native to 26 states, including Iowa, Minnesota, Wisconsin, Illinois, Missouri, Nebraska
See the full growing guide and county range map for Compass Plant
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Due to the nature of seed products, all sales are final. However, if you receive the wrong item or there is an issue with your order, please contact us within 7 days of delivery and we will make it right.
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Orders are typically processed within 2–5 business days. Shipping times vary based on your location and order size. You will receive tracking information once your order has shipped. For bulk or custom orders, shipping timelines may vary.
Manufacturing
All of our seeds are responsibly sourced and processed to ensure high quality and strong germination rates. We focus on native species adapted to regional conditions, helping support sustainable land management and long-term growth success.
A significant portion of our seed inventory is grown and harvested by our team to ensure the highest quality and consistency.
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