Hydrangea 'Meritz Supreme'

Hydrangea macrophylla 'Merritt's Supreme'

Hydrangea 'Merritt's Supreme'

Growth Characteristics:

'Merritt's Supreme' is a variety of the large-leaved hydrangea. It features abundant flower clusters and is characterized by showy flowers that change color from pink to red. The leaves are dark and glossy green, and the plant grows to a height of 1.2 to 1.8 meters in favorable conditions. Flowers can be seen from summer to autumn, and due to its good cold tolerance, it thrives even in cold regions.

Propagation Method:

This variety is commonly propagated by cuttings. In the summer, select a healthy stem, cut it to a length of 10–15 cm, remove the lower leaves, and place it in water to encourage rooting before transplanting.

Cultivation Method:
- Location: It grows well in sunny or partial shade. It is best to avoid complete shade.
- Soil: It prefers well-drained, acidic soil rich in organic matter. - Watering: Adequate moisture supply is necessary, and care must be taken to prevent dryness, especially during the summer.
- Fertilization: It is recommended to apply slow-release fertilizer every 2 to 3 months during the growing season.

Garden Use:

Thanks to its showy flowers and strong cold tolerance, this hydrangea is widely used in gardens, parks, and urban landscaping. As it is a variety with particularly large flowers, planting it individually or in clusters creates a very impressive display.

Important Pests and Control Methods:
- Powdery Mildew: This can be prevented by ensuring good ventilation and avoiding humid environments. If it has already occurred, control it using a fungicide.
- Aphids: If detected early, control them using soapy water or appropriate insecticides.
- Leaf Mold: This can be prevented by ensuring good air circulation and avoiding excessive moisture; if it occurs, it is recommended to use a fungicide.

With proper care and attention, the 'Meritz Supreme' hydrangea serves as a beautiful floral decoration in the garden.

Plant Family	Hydrangea
Height	90~120cm
Spread	90~120cm
Colors	purple
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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