Hibiscus Summerific® 'Holy Grail' Rose Mallow

A truly legendary beauty
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  • Buy 3 for $14.95 each and save 12%
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Features to Note


4 - 9

Mature Height

4.5 Feet

Mature Width

5 Feet

Light Requirements

Full Sun

Moisture Requirements

Moist, well-drained

Soil Tolerance

Normal, loamy

Zone Compatibility

This Variety's Zone Range
4 - 9
My Hardiness Zone

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The USDA hardiness zones offer a guide to varieties that will grow well in certain climates. Each zone corresponds to the minimum winter temperatures experienced in a given area. Make sure that your hardiness zone lies within the zone compatibility range of this variety before ordering.


The hunt is over - Hibiscus 'Holy Grail' has been found. This Proven Winners® legendary hardy hibiscus flaunts massive 9-inch crimson blooms which glow like embers against its midnight green foliage. The obsidian foliage meets the stunning ruby red blooms in a burst of legendary beauty. Hummingbirds adore the flowers while deer ignore the shrub completely. 'Holy Grail' is a sure victory in the garden as it demands all eyes with its powerful presence from the peak of summer until the first whispers of fall. This native plant may look intimidating, but it's actually quite easy going and needs little more than full sunshine and moist, well-drained soil to flourish. If you want to decorate your garden with large, conspicuous, brilliantly-colored blooms, look no further than the 'Holy Grail' Hibiscus it is a must have, colorful addition for your garden.


Genus: Hibiscus
Species: hybrid
Variety: 'Holy Grail'
Item Form: Bareroot
Bloom Season Start: Early Spring
Bloom Season End: Late Summer
Bloom Color: Red
Habit: Mound-shaped
USDA Zone Low: 4
USDA Zone High: 9
Uses: Cut Flowers, Foliage Interest, Ornamental
Zone: 4, 5, 6, 7, 8, 9
State Shipping Restrictions: GU, PR, VI
Discount Exempt: No


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