Nanna is the Mesopotamian / Sumerian god of wisdom and the moon, particularly the light of the moon that replaces sunlight at night.
This is a translation from the original Dimetris Russian language forum. Dimetris' founders and forum administrators - Pavel and Elen Enikeev, Ukraine.
NOTE: These entries are in chronological order beginning with the original seedling description.
Pavel: "This hybrid has a vigorous rosette and thick, strong peduncles which hold huge flowers (12 cm / 4 - 4.5 in)."
Video:
https://youtu.be/rWLz9-mfIHYAnother video shows gigantic flowers on very strong peduncles and the compact self-forming rosette:
https://youtu.be/bQPiBeMjiLY