Rose of Sharon 'Red Heart'

Hibiscus syriacus 'Red Heart'

Growth Characteristics

The Rose of Sharon 'Red Heart' is a deciduous shrub belonging to the Rosaceae family, blooming from summer to autumn. Its flowers are characterized by a red center pattern on a white background. It prefers sunlight and thrives in well-drained soil.

Propagation Methods

It is primarily propagated by cuttings and grafting. For cuttings, branches with a growth point are cut in spring or summer; the lower leaves of the cutting are removed, and it is planted in soil and watered. Grafting is performed in spring using small branches, which are grafted onto a basic Rose of Sharon variety to grow.

Cultivation Methods
- Soil Preparation: Well-draining soil is preferred, and it is recommended to mix in appropriate fertilizer before planting in a flower bed.
- Watering: Initially, water thoroughly to keep the soil moist. Afterward, it is best to water when the surface soil dries out.
- Fertilization: Apply fast-acting fertilizer in spring and early summer to promote growth and flowering. - Pruning: During the winter, remove unnecessary branches to shape the plant and ensure good ventilation.

Uses in the GardenThe Rose of Sharon 'Red Heart' is widely used as a garden border or hedge. It is popular as an ornamental plant due to its beautiful flowers; planting it in corners or the center of the garden allows the blooms to effectively draw attention. It can add a focal point to the garden with its diverse flower colors and sizes.

Important Pests and Control Methods
- Diseases: Leaf spot or gray mold may occur on the leaves. Since these primarily occur when there is excessive moisture, prevent them by improving ventilation and removing diseased leaves.
- Pests: Aphid or moth larvae may appear. Control these pests by regularly inspecting the leaves and using soapy water or appropriate insecticides when necessary.
- Control Methods: To prevent infestations, it is important to periodically tidy up the area around the plant and remove excess moisture to reduce the risk of pests and diseases.

Plant Family	Malvaceae
Height	150~250cm
Spread	100~150cm
Colors	white
Bloom Period	July to September
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

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