Compass plant varieties
Silphium · Asteraceae
Compare 6 compass plant varieties. They range from zone 3 to zone 9. Garden centre favorites come first.
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- compass plantSilphium laciniatumZones 3 to 9 · Sun to part shade · 5 to 9 ft
- cup plantSilphium perfoliatumZones 4 to 8 · Sun to part shade · 4 to 8 ft
- prairie dockSilphium terebinthinaceumZones 4 to 8 · Full sun · 3 to 10 ft
- wholeleaf rosinweedSilphium integrifoliumZones 4 to 8 · Full sun · 2 to 6 ft
- slender rosinweedSilphium gracileZones 5 to 9 · Sun to part shade · 4 to 6 ft
- tansy rosinweedSilphium pinnatifidumZones 4 to 8 · Full sun · 3 to 10 ft