I love this time of year. Occasional frosts set the morning sparkling with light. There are still leaves hanging on to the trees and the ones that remain are…
They are frost hardy and will require well drained soil with an open sunny site. In very cold areas, you should plant in a sheltered position or lift and store for the winter.
Plant the corms in winter. Will multiply freely, shouldn't be divided (unless overcrowded in spring if necessary).
Pests, diseases or disorders
Red spider mites may be a problem.