Whorled rosinweed
Silphium trifoliatum
Silphium trifoliatum
Regular price
$6.00 USD
Regular price
Sale price
$6.00 USD
Unit price
per
Sun/shade: Full sun
Soil moisture: Medium
Height: 6-7'
Spread: 2-4'
Flowering period: June to September
Host plant for 6 caterpillar species
County of origin: Erie
Photo by Andrew Cannizzaro.
View full details
