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Our Products: Perennial Plants > Hardy Hibiscus Plants
Summerific® Holy Grail Hardy Hibiscus Plant (Rose Mallow)
Summerific® Holy Grail Hardy Hibiscus Plant (Rose Mallow)
Summerific® Holy Grail Hardy Hibiscus Plant (Rose Mallow)
Summerific® Holy Grail Hardy Hibiscus Plant (Rose Mallow)
Summerific® Holy Grail Hardy Hibiscus Plant (Rose Mallow)
Summerific® Holy Grail Hardy Hibiscus Plant (Rose Mallow)
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Summerific® Holy Grail Hardy Hibiscus Plant (Rose Mallow)

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Each Quart-sized Pot contains 1 plant
Full Sun (6+ hours)Moist4-feet tall x 5-feet wide
Plant Features
Summerific® Holy Grail Hardy Hibiscus Plants offer something special. The large 8-9-inch, deep red flowers bloom amongst the oval shaped leaves that are almost black in color. You don't want to be without this beauty in your late summer garden.
Plant Needs
Preferred Sunlight: Full Sun (6+ hours)
Preferred Soil Moisture: Moist, Well-drained
Fertilizer Needs: When transplanted and then every 4-5 weeks
Tolerates: Clay soil
Survives Winter in Zones: 4, 5, 6, 7, 8, 9
Plant Characteristics
Habit: Upright
Mature Plant Size: 4-feet tall x 5-feet wide
Flower Color: Red
Bloom Time: August, September
Attracts: Bees, Butterflies
Critter Resistance: Deer, Rabbit
Product Reviews
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"Holy Grail Hardy Hibiscus"

Barbara O on 8/15/2020 11:56:31 AM

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Comment: Beautiful!!! Will order more.