i've been stuck on the last flower for several days now. any hints?
Sure, here are some progressive hints (in rot13)
1. Lbh qba’g arrq gb cercner nalguvat orsber gur frpbaq ynfg bar
2. Gurer’f ab jnl gb oevat nalguvat qbja sebz hc gbc
3. Lbh arrq gb hfr n cneg bs gur yriry sebz rneyvre ba
4. Lbh arrq gb hfr gur fgneg nern
5. Lbh arrq gb qvr va beqre gb chfu gur oybpx gb gur evtug fcbg