Smoke tree 'Royal Purple'

Cotinus coggygria 'Royal Purple'

The 'Royal Purple' smoky tree (Cotinus coggygria 'Royal Purple') is a shrub with attractive purple leaves that is widely used in garden design. The following outlines the growth characteristics, propagation methods, cultivation techniques, garden uses, and major pests and diseases, as well as control methods for 'Royal Purple'.
 - Growth Characteristics:
- Scientific Name: Cotinus coggygria 'Royal Purple'
- Height and Width: Mature trees grow to approximately 4 to 5 meters in height, with a similar width.
- Leaves: The dark purple leaves remain from spring through autumn, turning red in the fall.
- Flowers: Small yellow flowers bloom in the summer, forming fluffy inflorescences.
- Sunlight: It thrives in full sun but can tolerate partial shade.
- Soil: It prefers fertile, well-drained soil. 2. Propagation Methods:
- Seeds: Propagation by seed is difficult and is usually sown indoors between December and February.
- Cuttings: The most common method is propagation by taking cuttings of semi-woody branches during the summer.
- Grafting: Propagation is also possible via grafting, but this method is primarily used by professional growers.
 - Cultivation Methods:
- Planting Time: Spring or autumn is the optimal time.
- Watering: Water thoroughly during dry periods. Avoid overwatering.
- Fertilizer: Applying a slow-release fertilizer specifically designed for plants once in the spring is appropriate.
- Pruning: Prune branches appropriately in autumn or early spring if necessary.
 - Uses in the Garden:
- 'Royal Purple' makes an excellent focal point on its own and is also suitable for forming hedges or boundaries.
- It can be placed alongside other perennials to provide a sense of seasonality and color contrast.
 - Important Pests and Control Methods:
- Pests and Diseases: Generally resistant to pests and diseases, but caution should be exercised regarding fungal diseases and aphids.
- Control Methods:
- Fungal Diseases: Control them using appropriate fungicides when they occur.
- Aphids: Can be controlled using soapy water or suitable insecticides.

The 'Royal Purple' Smoky Beard breathes life into the garden with its vibrant color and unique inflorescence. It is not difficult to care for, making it one of the plants that even beginners can easily grow.

Plant Family	Anacardiaceae
Height	3~4.5m
Spread	4.5~6m
Colors	yellow, purple
Bloom Period	May to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-20°C

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