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Specifications
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Formulaic Common Name

Rose Mallow

Hardiness Zone Maximum

Zone 9

Hardiness Zone Minimum

Zone 5

Item

Perennial

Cultivar

Blue River II

Genus

Hibiscus

Species

X

Common Name

Hibiscus X Blue River II Rose Mallow, Hardy Hibiscus, Hibiscus, Perennial Hibiscus, Rose Mallow, Swamp Rose

Hardiness Zone Minimum

Zone 5

Growth Height Max

60 in.

Growth Height Min

48 in.

Hardiness Zone Maximum

Zone 9

Spacing

36 in.

Growth Width Min

30 in.

Growth Width Max

36 in.

Growth Habit

Rounded, Upright

Growth Rate

Fast

Soil Acidity

Adaptable

Soil Moisture

High

Landscape Use

Border, Groupings, Mass Planting, Specimen

Exposure

Full

Maintenance

Moderate

Animal Resistance

Deer

Tolerance

Wet Conditions

Season of Interest

Summer - Fall

Flower Color

White

Bloom Time

Summer - Fall

Fruit

Capsule

Soil Type

Medium to Wet, Rich

Regulated
No

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