Your cart is currently empty!
Your cart is currently empty!
The Cup Plant, Silphium perfoliatum, is a beautiful plant native to large areas in the central and eastern US and to Ontario and Quebec…
Magnificent Silphium genus, it displays its bright yellow flowers on tall stems in late summer. Grows easily from seed, and is at home on…
GardeningCalendar.ca gets some funding from advertisers. If you click on links and advertisements at no cost to you, the site may receive a small commission that helps fund its operation.
© 2025 J&S Calendars Ltd.