Ranunculus are an excellent cut-flower and are long lasting in vase arrangements and bouquets the flowers are considered delicate. Ranunculus are cool climate crop. Available almost year-round because they are grown around the world. In California, the growing and harvest season is from December until May/June. Ranunculus have a stem length of approximately 12-15″. When fully open, the flowers are 2-3″ in diameter. The bunch grade is 10 stems and they have no fragrance.