What Soil Is Best for compass plant?
- Soil type
- Clay · Loam
- Soil pH
- Alkaline · Neutral

compass plant · Silphium laciniatum
Also known as: gopher plant; pilot plant; pilot weed; polar plant; ragged cup; rosin weed
Grow in moderately fertile, moist, deep, neutral to slightly alkaline, heavy soil in full sun or partial shade