Hydrangea 'Altona'

Hydrangea macrophylla 'Altona'

Hydrangea macrophylla 'Altona' is a beautiful flowering ornamental plant and one of the most popular varieties in gardens. Below, we describe the growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods, of Hydrangea macrophylla 'Altona'.

Growth Characteristics
- Flower Color: It produces beautiful pink or blue flowers. Flower color may vary depending on soil pH.
- Growth Shape: It grows in a shrub form, reaching a height of approximately 1 to 1.5 meters.
- Leaves: It has broad, dark green leaves.

Propagation Methods
- It can generally be propagated by cuttings.
- Select a healthy stem between early spring and early summer, cut it to a length of about 10 to 15 cm, and use it.
- Plant the cutting in potting soil and manage it in a warm, humid environment to encourage root development. Cultivation Method
- Soil: Well-drained soil rich in humus is suitable.
- Watering: Water sufficiently to keep the soil consistently moist.
- Sunlight: Grows well in partial sunlight or partial shade.
- Fertilizer: Apply slow-release fertilizer appropriately during the growing season in spring and summer to promote growth.

Garden Uses
- Can create a beautiful landscape by planting in clusters or along garden borders.
- Harmoniously blends with other perennial plants, making it suitable for various garden styles.

Important Pests and Control Methods
- Leaf Blight: Can be caused by excessive moisture and lack of ventilation. Ensure good ventilation and adjust watering schedules if the disease occurs.
- Caterpillars: Can migrate from nearby plants. Control them by physically removing them upon early detection or using natural insecticides.
- Powdery Mildew: Can be caused by pests such as aphids. Observe the plants regularly and implement appropriate control measures if necessary. The 'Altona' hydrangea is relatively easy to care for and helps breathe life into the garden with its beautiful flowers. With the right environment and care, it can be grown healthily for a long time.

Plant Family	Hydrangea
Height	120~150cm
Spread	120~150cm
Colors	blue, pink
Bloom Period	June to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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