Background history:
'Black Arrowhead' is a semi-evergreen diploid introduced in 2002 by Ned Roberts. Ned was nicknamed "Spiderman", because he had a passion for spider and unusual form daylilies. He passed away in 2006.
If you would like more information about this hybridizer, see Char's thread:
The thread "ATP Series: The Daylilies of Ned Roberts" in
Daylilies forum
It is a mid-season bloomer. It has earned the Honorable Mention: 2010 AHS award. It is listed as pod and pollen fertile with 1 registered child:
http://garden.org/plants/paren...
This plant can be found in the ATP Plant Database at:
Daylily (Hemerocallis 'Black Arrowhead') .
Please join in, if you own this plant! We would love to know more! I award an acorn for performance information posted to this thread.
Also, please consider adding a "Local Report" to the ATP Plant Database! Thank you!
Daylily (Hemerocallis 'Black Arrowhead')