Photo of Hibiscus syriacus 'Diana' flower by Hoot Owl Hollow Nursery

Photo by Hoot Owl Hollow Nursery

Used with permission, all rights reserved

Show all photos

Hibiscus syriacus 'Diana'

Also Known As

  • Diana Rose of Sharon

Plant type

shrub

size

  • H: 5'-8'
  • W: 4'-6'

planting zones

  • 5a-8b

More Options

Hibiscus syriacus 'Diana' plant details

Hibiscus syriacus 'Diana' is a broadleaf deciduous shrub with green foliage. In fall and summer white flowers emerge. Attracts birds and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly shade 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 'Diana'

Plant type: shrub
Plant family: malvaceae
Foliage: deciduous green
Mature size: 4 FT - 6 FT - wide, 5 FT - 8 FT - tall
Flowers: white blooms in fall and summer
Uses: big flowers, hedge, showy

GROWING CONDITIONS for Hibiscus syriacus 'Diana'

USDA Zones: 5a - 8b
Sun exposure: sun - mostly shade
Watering frequency: regular
Resistant to: deer, heat and humidity
Soil needs: average, rich and well-drained

Nursery contributed plant descriptions

Hibiscus syriacus 'Diana' is a rose of Sharon with elegant, large, saucer-shaped, pure white flowers with slightly wavy petals 5 inches across. A big plus is that these flowers remain open into the evening for an after dusk glow. Blooms from midsummer to frost with an upright growth habit of 4-10 feet tall and 3- 6 feet wide. Slow to emerge in the spring, hardy and easy care. Prefers acidic, well drained soil in full to part sun. Prune for size in spring. Plant in shrub borders, as foundation plants, hedges or screens. Pollinator attractor. Deer resistant.
Pure white, ruffled and waxy, 3" blooms simply glow against the dark rich green foliage. This nearly sterile Rose of Sharon flowers freely from June through Fall. Altheas are tolerant of heat, drought, and most soils. Introduced by the US National Arboretum in 1970 and bred by Dr. Donald Egolf.The Rose of Sharon or Althea is an easily grown deciduous shrub that was a common pass along plant. This durable shrub is tolerant of a wide variety of soil types, is moderately drought tolerant once well established (though it will flower more with adequate moisture), and will provide many years of enjoyment with its procession of summer flowers.
Although normally a bush, Rose of Sharon can be trained to a small tree. This standard bush will get not more than 7' and 5' wide. Perfect for a small garden. It will flower from mid summer into fall. zone 5
A truly old-fashioned favorite but with a new twist, this triploid introduction is loaded all summer long with pretty, extra-large 6" hibiscus flowers of pure white; an erect bushy shrub to 8'. Sun/Med

Gardening facts about Hibiscus syriacus 'Diana' plant

How to Grow Hibiscus syriacus 'Diana'

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained
    • rich
  • Special Situation

    • heat tolerant
    • humidity tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • white
  • Wildlife

    • birds
    • butterflies
    • deer resistant
  • Flower Season

    • summer
    • fall
  • Foliage Season

    • deciduous

See other plant types of Hibiscus for your garden

aka Hibiscus mutabilis x syriacus 'Tosca', Tosca Rose of Sharon

Plant Type

Tree, Shrub

Zones

6a-9b

Size

Height: 4'-12'

Width: 3'-4'

  • sun - mostly shade
  • even moisture
Photo of Hibiscus 'Tosca' flower by Hoot Owl Hollow Nursery
View Plant

More Options

aka Hibiscus schizopetalus 'Japanese Lantern', Coral Hibiscus, Fringed Hibiscus, Japanese Lantern, Japanese Lantern Hibiscus

Plant Type

Shrub

Zones

10a-12

Size

Height: 6'-8'

Width: 5'-6'

  • sun
  • even moisture - regular
Photo of Hibiscus schizopetalus flower by Ziqqy J
View Plant

More Options

aka Hibiscus tiliaceus 'Variegatus', Hibiscus tiliaceus tricolor, Talipariti tiliaceum 'Albo-Variegatus', Mahoe Sea Hibiscus, Sea Hibiscus, Tricolor Hibiscus, Variegated Beach Hibiscus, Variegated Mahoe

Plant Type

Shrub

Zones

10a-11

Size

Height: 8'

Width: 8'

  • sun - mostly shade
  • even moisture
Photo of Hibiscus tiliaceus [variegated] foliage by Almost Eden
View Plant

More Options

aka Paleface, Rock Hibiscus

Plant Type

Shrub

Zones

9a-10b

Size

Height: 1'-3'

Width: 1'-3'

  • sun
  • even moisture
Photo of Hibiscus denudatus by Stan Shebs
View Plant

aka Abelmoschus moschatus var. tuberosus, Hibiscus abelmoschus, Hibiscus rhodopetalus, Hibiscus sagittaefolius, Hibiscus subnudus, Climbing hibiscus, Musk mallow

Plant Type

Perennial

Zones

9a-12

Size

Height: 1'-6'

Width: 3'-6'

  • sun - mostly sun
  • regular - drought tolerant
  • dry when dormant
Photo of Abelmoschus moschatus ssp. tuberosus flower by Peter Richardson
View Plant
+220 more Hibiscus
Mailing List
Sign Up for updates on new plant arrivals and deals

© 2010—2026 Plant Lust, LLC All Rights Reserved