The ideal storage temperature is between 42 and 46°F.
Always store Ranunculus in water and check the water level regularly, Ranunculus is a thirsty flower.
The stems must be kept upright. The flowers grow towards the light and will start to curve if stored or transported horizontally.
Storing and transporting the flower in the dark slows down the flowering process.
In the shop:
Remove the wrapper to prevent excess humidity around the flower. The leaves are soft and can be damaged in the wrapper. As long as the flowers are wrapped there is a great danger of botrytis infection, especially on any damaged flower parts.
Remove any infected flowers from the batch.
Diagonally cut the stems.
Use clean buckets and fresh water. Never leave Ranunculus without water, they are very thirsty flowers.
Add cut flower food to the water to keep it clean, this also reduces the risk of yellowing leaves.
Check the water level regularly as these flowers can evaporate a great deal of water. It is essential to use clean water otherwise vascular blockages can occur in response to the development of bacteria.
Ensure that humidity is low.
Never display Ranunculus in drafty conditions, as the flower will evaporate too much water.
The ideal storage temperature for Ranunculus is between 42 and 46°F. If the flowers are stored in warmer conditions development will speed up.
In the home:
Diagonally cut the stems and place the flowers in a clean vase filled with fresh water.
Add cut flower food to the water to keep it clean; it reduces the risk of yellowing leaves, extends the vase life and ensures the flowers open properly.
Ranunculus needs a lot of water. Check the water level in the vase regularly.
The cooler and darker the spot you can give Ranunculus, the longer its vase life will be.
Keep the flowers out of drafts.
Before the flower has fully opened the bud will close at night and reopen the next morning.
Ranunculus grows about 2 inches in the vase. This means that the stems soften. (The cells grow by stretching.)
The many different shades of color make this the ideal flower for mono-bouquets.