Viola 'Blackout'

Viola cornut 'Blackout'

Viola 'Blackout' (Viola cornuta 'Blackout') is a perennial plant featuring attractive dark purple flowers. The following describes the plant's growth characteristics, propagation methods, cultivation techniques, garden uses, and important pest and disease control methods.

Growth Characteristics
- Scientific Name: Viola cornuta 'Blackout'
- Growth Form: As a perennial plant, it grows to a height of approximately 15–20 cm.
- Flowers: The dark purple flowers bloom from spring to autumn and may enter a pseudo-dormancy state during periods of high temperatures.
- Leaves: The heart-shaped leaves are dark green.
- Cold Hardiness: It is resistant to cold and can withstand some frost.
- Sunlight: It thrives in partial shade to full sun and produces more flowers in brighter locations.

Propagation Methods
- Seed Propagation: Sow seeds indoors between February and March. A sufficiently cold period is required to promote germination. - Cuttings: In spring or early summer, cut a healthy stem, encourage root development in water, and then transplant it into soil.

Cultivation Method
- Soil: Well-drained, fertile soil is suitable. Care must be taken to ensure the soil does not become too wet.
- Watering: Water when the soil becomes dry to avoid excessive moisture.
- Fertilizer: It is recommended to use a general all-purpose fertilizer about once a month during the growing season.

Garden Uses
- Border and Border Planting: Its low, bushy growth makes it well-suited for garden borders.
- Pots: It can be grown well in pots on balconies or terraces.
- Other Uses: It is useful for adding color to flowerbeds or small gardens.

Important Pests and Control Methods
- Aphids: Inspect the plant regularly and wash them off with water or soapy water immediately upon discovery.
- Fungal Diseases: Grow in a well-ventilated environment and avoid overwatering. Use a fungicide if early symptoms appear. - Snails and Slugs: Place sand or broken wreckage around the plant to deter them, and use repellents as needed.

Viola 'Blackout' is highly decorative in itself and is an attractive plant that can be utilized in various garden designs. It can be grown healthily with proper care and pest control.

Plant Type
Plant Family	Violet family
Height	15~25cm
Spread	15~30cm
Colors	sable
Bloom Period	March to May, September to November
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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