Dahlia 'Alfred Grill'

Dahlia hybrid 'Alfred Grille'

The Dahlia 'Alfred Grill' is a highly popular garden variety due to its vibrant colors and showy flower shape. The following is information regarding this variety's growth characteristics, propagation methods, cultivation techniques, garden uses, and important pests and diseases and control methods.

Growth Characteristics
- Height: Grows to approximately 90–120 cm.
- Flower Color: A harmonious blend of orange and yellow, with the tips of the petals taking on a particularly reddish hue.
- Flowering Season: Blooms continuously from summer through autumn.
- Sunlight: Grows best in sunny locations.
- Soil: Prefers fertile, well-drained soil.

Propagation Methods
- Bulbs: Propagated using bulbs. Generally, they are planted in the spring and harvested and stored in the autumn.
- Cuttings: Can be propagated by cutting new stems in early spring.

Cultivation Methods
 - Planting: Plant the bulbs after the spring frost has passed and the soil has become mild. Plant the bulbs 10 cm deep in the soil and maintain a spacing of 40 to 60 cm.
 - Watering: Keep the soil moist, but avoid excessive watering.
 - Fertilization: Apply appropriate fertilizer during the growing season to promote healthy growth.
 - Support: Since this is a tall variety, it is recommended to install supports to prevent it from falling over in the wind.

Uses in the Garden
- Landscape Creation: Flowers of various colors and sizes create an attractive landscape.
- Mixed Planting: Planting it mixed with other summer flowers can create an even more beautiful garden.

Important Pests and Diseases & Control Methods
- Diseases: Powdery mildew and fungal diseases may occur. To prevent this, choose a well-ventilated location and use fungicides if necessary.
- Pests: Pests such as aphids or spider mites may occur. These pests can be controlled using appropriate insecticides or natural predators. Based on the information above, grow the 'Alfred Grill' dahlia healthily and create a beautiful garden.

Plant Family	Asteraceae
Height	90~120cm
Spread	30~60cm
Colors	orange, yellow
Bloom Period	July~August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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