How do you identify a Cuckooflower?
How to identify. Cuckooflower has a rosette of leaves at its base and an upright stem that bears the delicate, small, pale pink or mauve flowers. Each flower has four petals, although double-flowered varieties do appear. Where to grow cuckoo flower. Cuckoo flower grows best in moist to wet soil that’s anything from mildly acidic to mildly alkaline, and grows best in a position that gets some sun – particularly one with partial shade.