What Zone Does Ranunculus Grow. After you have waited the 10-14 days for the corms to presprout it is time to plant them in the ground. Can be successfully grown as an annual in cooler climates zone 7 and below.
In colder zones the bulbs need to be overwintered indoors. In colder areas where temps dip well below freezing for extended periods of time you can start them indoorsin a hoophouse or low tunnel or in trays to plant out laterat the very end of winter. In geographical areas where cooler temperatures are more common zone 4 and zone 5 ranunculus seeds should be planted in the spring and will grow better in either plastic or glass containers.
Amend the soil to create a planting bed that is well-draining and rich in nutrients.
01072021 Ranunculus buttercup plants produce cheery multi-petaled flowers. To find your growing zone click HERE. How to Plant Ranunculus When you are ready to plant ranunculus you should soak them in room temperature water for 3-4 hours. 19042016 on How to Grow Ranunculus in Zone 6 and probably other places too Hi Lovelies Sooo many blooms.