Find out if ranunculus are perennials where you live, and how to protect the corms from winter cold. Ritu Vincent / Getty Images Although somewhat challenging to grow, ranunculus flowers are ...
Winter temperatures are the main limiting factor because ranunculus corms cannot withstand being frozen. If your soil freezes at all, basically in Zone 7 and colder, your ranunculus won’t survive.
Express Seed Company has released its first cut flower catalog, available in print and digital form. Customers can request catalogs through their sales representative ...