Hydrangea 'Romance'

Hydrangea macrophylla 'Romance'

Growth Characteristics

Hydrangea macrophylla 'Romance' is a deciduous shrub that produces large, beautiful flowers, which can be enjoyed from summer to autumn. This variety generally grows to a height and width of about 1 to 1.5 meters and thrives in partial shade. The color of the flowers may vary depending on the soil pH. Blue flowers bloom in acidic soil, while pink flowers bloom in neutral to alkaline soil.

Propagation Methods

Hydrangea 'Romance' is primarily propagated by cuttings or division. For cuttings, new branches are cut in the summer; after cutting the stem to about 15 to 20 cm and removing the leaves at the base, they are placed in water or soil. Division is possible in early spring or late autumn; the mother plant is carefully dug up, and the roots are separated before planting.

Cultivation Methods
 - Soil: It grows well in well-drained soil, and soil rich in organic matter is ideal. Desired flower colors can be achieved by adjusting the soil pH. 2. Watering: Provide a sufficient amount of water, but avoid overwatering. Water more frequently during the dry summer season.
 - Fertilization: Apply slow-release fertilizer in spring and autumn.
 - Pruning: Remove dead branches and flowers in late autumn after flowering.

Uses in the Garden
Hydrangea 'Romance' is primarily used as an ornamental plant in gardens due to its showy appearance. It is particularly suitable as a background plant for flowerbeds and looks good planted next to trees or fences. It also creates a significant visual effect when planted in large numbers to form a cluster.

Important Pests and Diseases & Control Methods - Diseases:
- Gray Mold: A disease characterized by white mold; cut off affected parts and improve ventilation.
- Root Rot: Can occur due to overwatering; improve drainage and remove affected plants.
 - Pests:
- Aphids: Leave a sticky residue on leaves and hinder growth. Remove them by spraying with soapy water or purified water. - Spider Mites: They reside on the undersides of leaves and cause them to turn yellow. Remove them with regular water misting or use insecticides if necessary.

With proper care and pest control, the Hydrangea 'Romance' will provide beautiful flowers for a long time.

Plant Family	Hydrangea
Height	90~120cm
Spread	60~90cm
Colors	Pink, blue
Bloom Period	April to August
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-10°C

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Hydrangea macrophylla 'Rotschwanz'

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Hydrangea macrophylla 'Pia'