Hardy Hibiscus moscheutos 'Holy Grail' has huge, brilliant red blooms set against very dark, almost black foliage. The bright green calyxes of spent blooms look like little stars against the dark leaves. Hibiscus 'Holy Grail" gets 48"-54" tall with a 60" spread and flowers midsummer to early fall. 'Holy Grail' is an exotic looking cultivar of Hibiscus moscheutos, a perennial native to much of eastern and southern N. America.
Hibiscus moscheutos 'Holy Grail' prefers sun to light shade and moist to wet soil that has some drainage. For best appearance do not allow it to dry out.