Species rose of Sharon
bright white flower with white stamens, yellow-green, toothed leaves

rose of Sharon

Hibiscus syriacus 'Diana'

The Rose of Sharon (Hibiscus syriacus 'Diana') is an eye-catching and easy-to-grow shrub that adds bursts of colour to the garden. It produces up to 20cm of soft white and lavender tie-dye-like flowers with yellow anthers which appear from mid- summer to mid-fall. It can work as a specimen or can be used to create a colourful hedge. This hardy shrub is suitable to USDA Hardiness Zones 5 to 9 and is extremely low-maintenance. It might need a light trim after flowering to control the shape and encourage better blooming.

Cycle:

Perennial

Watering:

Average

Propagation:

Cutting,Layering Propagation,Grafting Propagation,Division,Seed Propagation

Hardiness Zone:

5 - 8

Flowers:

Pure white with no eye Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Moderate

Maintenance:

Low

Drought Tolerant:

Yes

Care Level:

Medium

watering

When watering a Rose of Sharon or Hibiscus syriacus 'Diana', water it deeply and slowly about once a week, making sure the soil around the root zone becomes moist but not soggy. In order to check if the plant needs watering, place your finger at least 2 inches deep into the soil. If the soil feels dry, water it. If the soil feels damp and cool, it doesn’t need any more water. It is important to note that you should water the soil and not the plant’s leaves and flowers. During the summer, when the temperatures are hot and the plant is actively growing, you may need to water more frequently.

sunlight

Rose of Sharon plants prefer full sunlight, at least 6 hours per day. When grown in partial shade, the plant may not bloom as much or have as many blooms as when grown in direct sunlight. Rose of Sharon also does best in morning sunlight, while some afternoon shade is needed to prevent sunburn. When grown in areas with intense heat, afternoon shade should be provided.

pruning

Rose of Sharon should be pruned during late winter or very early spring, before new growth begins to appear. Pruning should be light, no more than 1-third of the total growth being removed, as the shrubs are prone to die back in response to heavy pruning. Growth should be removed just above an outward- facing bud, and all dead, diseased or damaged branches should be removed. Cuts should be made at a 45 degree angle just above the bud so that it can capture water and sunlight for proper healing.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Rose of Sharon typically starts flowering in late summer, usually in July or August.

Hardiness Map