Flower Ranunculus Germination. 01032021 Some sources believe fresh seeds are the ideal way to start these flowers. Once flowering begins you can expect to get flowers for 4 to 6 weeks.
Late winter-planted corms will flower by mid-spring and continue for four to six weeks. Good ventilation is required. These are healthy seeds.
Ranunculus asiaticus commonly called Persian buttercup produces flowers with layers of delicate petals that have a crepe paper appearance.
Place the tubers so that they are around 10. 15-21 C and nighttime temps of 40 F. Ranunculus is traditionally sown in AugustSeptember for JanuaryFebruary sales. Additional crops can be sown in SeptemberOctober for MarchApril sales.