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Silphium Species, Roughstem Rosinweed, Showy Rosinweed (Silphium radula)

Silphium radula

Type
Perennials
Height
36-48 in. (90-120 cm)
Condition
Zone 9, Full Sun
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BUG FILES
Common Marbled Carpet
(Chloroclysta truncata)
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Japanese White-eye
(Zosterops japonicus)