Cup Plant Seeds, Huge Native Wildflowers, Silphium Perfoliatum SI5025
Silphium perfoliatum
It is native to the Midwest and primarily found in Illinois, Arkansas and Missouri
This is for 25 seeds.
The seeds require 60 days of cold stratification to break dormancy.
Seeds can be sown in fall for a sowing emergence or cold stratified in your refrigerator
Perennial zones 5-9
Please note, it is ILLEGAL to sell this seed in the state of Maine.
Shipping & Returns
Shipping. Most orders ship within 1 to 2 days of order confirmation. Cancellations are accepted any time before shipment. Shipping is a flat $5.29 — orders with a subtotal of $35 or more ship free.
Returns & exchanges. Accepted on most items within 7 days. Buyers are responsible for any customs or import taxes.
Full policy: Shipping & Returns.
What growers are saying
Review Cup Plant Seeds, Huge Native Wildflowers, Silphium Perfoliatum SI5025
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