Silphium perfoliatum 'The Holy Grail'

42.14440918, -87.78640747

42.14626312, -87.79040527

42.14629364, -87.79057312

Cup Plant

Soil:
Moderate
Plant Shape:
Upright
Exposure:
Full Sun
Bloom Time:
July - August
Bloom Color:
Yellow
Landscape Use:
Bedding or Border
Specimen Plant
Wildlife Interest:
Attracts Birds
Plant Type:
Perennial
Hardiness Zone:
4 - 9