Ranunculus Mixed Flowers Cormsbulbs. For the best results soak your ranunculus corms in room-temperature water for at least three to four hours before planting. Make sure that the pointed.
In colder areas zones 4-7 ranunculus will not survive the winter outdoors but the corms may be planted in spring for late summer flowers. White yellow pink gold orange red and mixed. 12 24 inches.
Commonly referred to as bulbs ranunculus grows from corms.
Space the bulbs 5-10cm apart. Cover the bulbs with soil and water thoroughly. Corms are planted 9 inches 15 cm apart at a depth of 2-3 inches 5-75 cm with 4 rows per bed with the octopus tentacles. The tubers are not hardy in zones below USDA zones 8 but you can lift them and save them for the next season.