Hibiscus syriacus 'Amplissimus'

Also Known As

Amplissimus Double Red Althea
Amplissimus Double Red Rose of Sharon
Paeoniflorus Rose of Sharon

Plant type

shrub

size

H: 8'-10'
W: 6'-8'

planting zones

5a-10b

More Options

Hibiscus syriacus 'Amplissimus' plant details

Hibiscus syriacus 'Amplissimus' is a broadleaf deciduous shrub with green foliage. In summer pink flowers emerge. Attracts butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular water. Does well in average, rich and well-drained soil. A good option if you're seeking something heat tolerant and humidity tolerant.

CHARACTERISTICS OF Hibiscus syriacus 'Amplissimus'

Plant type: shrub
Plant family: malvaceae
Foliage: deciduous green
Mature size: 6 FT - 8 FT - wide, 8 FT - 10 FT - tall
Flowers: pink blooms in summer
Uses: easy-to-grow, long-blooming, tropical-looking

GROWING CONDITIONS for Hibiscus syriacus 'Amplissimus'

USDA Zones: 5a - 10b
Sun exposure: sun - mostly sun
Watering frequency: regular
Resistant to: heat and humidity
Soil needs: average, rich and well-drained

Nursery contributed plant descriptions

Amplissimus Rose of Sharon produces 2-3" wide, double, purplish-red flowers throughout much of summer on this easy to grow vigorous shrub, which is very tolerant of heat and most growing conditions. Althea or Rose of Sharon is a hardy Hibiscus that naturally develops into a multi-stemmed, vase-shaped deciduous shrub that can be trained into a tree form if desired. Provide an average moist to moderately moist, fertile soil and full sun for optimum growth and flowering.