About Ranunculus (persian buttercup)
Layered flowers from a bunch of claw-shaped tuberous roots. Plant claws pointing down.
Depth and spacing
Typical range: 5 cm deep and 10-15 cm apart. A general rule is to plant at two to three times the height of the tuberous root; check the label for your variety. The drawing is to scale for 5 cm deep and 12.5 cm apart (the size of the organ is illustrative); try your own measurements.
When to plant
Plant in spring. Plant: 4 weeks before up to your last spring frost. These are rules of thumb for the northern hemisphere. Enter your frost dates for real dates.
Dividing and propagating
Pull the claw clusters apart after the foliage dies back; each piece needs a piece of crown.
Lifting and storing
Lift after the foliage dies, dry well and store in a cool, dry place. Soak in cool water for a few hours before planting.