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Hardy Hibiscus Summerific® Holy Grail
Patent #: PP 31,478
Botanical Name: Hibiscus hybrid
HARDINESS:
Zones 4-9
POT SIZE:
2 Gallon
SIZE:
4’-4.5’ H x 5’-5.5’ W
SPACING:
6'
PRUNE:
In early spring, cut off any remaining stems from the previous season.
PLANT FOOD:
Apply a slow release fertilizer in early spring.
MULCH:
Keep a layer of mulch around the base of the plant year-round to conserve water and reduce weeds.
IDEAS FOR USE:
Works great in your landscape as a border plant, but especially as a focal point with its large, beautiful flowers.

BLOOM TIME
Spring, Summer

LIGHT
Full to Part Sun, 6+ hours of direct sun daily
SUMMERIFIC® ‘HOLY GRAIL’ offers 8-9”, deep red flowers. The upright habit has dark, near-black foliage. It is perfect for landscape plantings to bring color mid-summer through early fall.

Past Performances
These previously shown stars are no longer being grown at our facility