Keanotus 'Trewigen Blue'

Ceanothus arboreus 'Trewithen Blue'

Ceanothus arboreus 'Trewithen Blue' is an attractive evergreen shrub with the following characteristics, propagation methods, cultivation methods, garden uses, and information on major pests and diseases and control methods.

Growth Characteristics
- Scientific Name: Ceanothus arboreus 'Trewithen Blue'
- Appearance: It produces bright blue flowers that bloom in clusters, creating a voluminous appearance. The leaves are glossy and deep green.
- Size: It can grow to approximately 3 to 6 meters in height upon maturity, with a circumference of about 4 meters.
- Growing Environment: It thrives best in sunny locations and prefers moderately dry soil.

Propagation Methods
- Seeds: In the natural environment, it propagates by seeds. While seeds can be sown directly, the germination rate may not be high.
- Cuttings: The cutting method is generally used. In spring or early summer, cut healthy branches and propagate them by cuttings to encourage rooting.

Cultivation Method
- Planting: Plant in well-draining soil and water thoroughly after planting to help the roots establish themselves.
- Care: Water sufficiently during dry periods, and apply mulch during the winter to protect the soil.
- Pruning: If necessary, you can prune the plant to shape it as desired.

Garden Use
- Uses: It is very popular as an ornamental plant; its vibrant colors make it particularly suitable as a border or background plant. It also helps create an ecological garden by attracting butterflies and bees.

Important Pests and Control Methods
- Diseases: While relatively resistant to pests and diseases, you should be careful of leaf mold and aphids.
- Control: Ensure good ventilation to prevent mold growth. For aphids, wash them off with water or use organic insecticides.

With proper management of these factors, Chenotus trewigen blue will be a great help in creating a beautiful ecological space.

Plant Family	Rhamnaceae
Height	4.5~6m
Spread	6~7.5m
Colors	purple
Bloom Period	May~June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

Ceanothus Cuneatus
Ceanothus cuneatus

Ceanotus Americanus
Ceanothus americanus