Either the White or Bicolored cultivars. I saw one on Ebay last yr and hoping they have it again this yr; a White with a Blue eye. Would be stunning! Our next door neighbor ha a patch that covers at least 9 feet square with no die out spots. That's a good sign our area is a good match;>
Cheers,
Pat(who just uncollapsed is row covers by removing all the Snow that fell the last 2 days;>)