What are some ten-letter flowers?

22 of the 197 flowers in Icillion have exactly 10 letters, for example Ranunculus, Snapdragon and Cornflower.

Which ten-letter flowers start with C?

C is the most common first letter here, with 4 names, such as Chionodoxa, Coneflower, Cornflower and Cranesbill.

Nature · lists

These are the ten-letter flowers in Icillion: 22 names, from “Agapanthus” to “Wallflower”.

22 of the 197 flowers have exactly 10 letters (11%).
Most start with C (4), P (3) and B (2).
Only names of one word are counted, and only their letters: spaces, hyphens and apostrophes are not.

What are some ten-letter flowers?: 22 of the 197 flowers in Icillion have exactly 10 letters, for example Ranunculus, Snapdragon and Cornflower.
Which ten-letter flowers start with C?: C is the most common first letter here, with 4 names, such as Chionodoxa, Coneflower, Cornflower and Cranesbill.

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Seven prompts a day, twenty seconds each. Obvious answers float on the tip of the iceberg; rare ones sink all the way to the trench.