Hibiscus syriacus 'Diana' ('Diana' Rose of Sharon)

Hibiscus syriacus ‘Diana’ Photo/Illustration: Bill Johnson



Be the first to rate this plant

Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11
Botanical Name: Hibiscus syriacus 'Diana' hy-BIS-kus seer-ee-AY-kus Common Name: 'Diana' Rose of Sharon Genus: Hibiscus
'Diana' has a strong presence in the garden. The foliage is deep green and the large, pure white flowers bloom from mid- to late-summer. Unlike some other roses of Sharon, 'Diana' has flowers that remain open at night.
Noteworthy characteristics: As a mature shrub, this plant can be trained into a small tree.
Care: This plant's flowers bloom on new growth, so you should prune it at the end of winter. It requires little maintenance and tolerates extreme heat, drought, and poor soil once established.
Propagation:

From cuttings.


Problems:

Leaf spots, Japanese beetles, blight, rust, aphids, scale, whiteflies, and canker.


Height 6 ft. to 10 ft.
Spread 6 ft. to 10 ft.
Growth Pace Invasive/Aggressive Grower;Moderate Grower
Light Full Sun to Part Shade
Moisture Medium Moisture
Maintenance Low
Characteristics Attracts Butterflies; Showy Flowers
Bloom Time Early Fall; Fall; Late Summer; Summer
Flower Color White Flower
Uses Beds and Borders, Flowering Tree, Hedge, Specimen Plant/ Focal Point
Style Cottage Garden
Seasonal Interest Summer Interest
Type Shrubs

Plants you might also like

Rosa 'Blanc Double de Coubert' Rosa 'Blanc Double de Coubert'
(Hedgehog rose, Ramanas rose, Japanese rose, Sea tomato)
(1 user review)
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

The white of this rose has a purity of color that is without equal. It produces semi-double, very fragrant flowers from spring to fall, which are sometimes followed by orange hips. It grows to 6 feet high and wide.   

Hydrangea quercifolia ‘Snowflake’ Hydrangea quercifolia ‘Snowflake’
(Oakleaf hydrangea)
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This cultivar has large flowerheads of intricate double blossoms layered on top of one another. It is as notable for its distinct, deeply lobed leaves as for its reliably showy, creamy blooms. The foliage produces outstanding fall color, and the flowers take on purplish-pink hues as they dry. 

Hydrangea quercifolia ‘Snow Queen’ Hydrangea quercifolia ‘Snow Queen’
(Oakleaf hydrangea)
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

This cultivar produces 8-inch-long, conical flower heads from early summer on. It is as notable for its distinct, deeply lobed leaves as for its reliably showy, creamy blooms. The foliage produces outstanding fall color and the flowers take on purplish-pink hues when dried.

Rosa var. NOA97400A 'Flower Carpet® Amber' Rosa var. NOA97400A 'Flower Carpet® Amber'
(Flower Carpet® Amber)
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

Each bush is covered in a mass explosion of amber blooms.  One of the new Next Generation Flower Carpet roses with improved heat and humidity tolerance and disease resistance.

Rosa var. NOA168098F 'Flower Carpet® Pink Supreme' Rosa var. NOA168098F 'Flower Carpet® Pink Supreme'
(Flower Carpet® Pink Supreme)
Be the first to rate this plant
Hardiness Zones: 1 2 3 4 5 6 7 8 9 10 11

Each bush is covered in a mass explosion of vivid pink blooms all summer long.  One of the new Next Generation Flower Carpet roses with improved heat and humidity tolerance and disease resistance.