Canadian hollyhock 'Merlot'

Cercis canadensis 'Merlot'

Growth Characteristics
- Size and Shape: It grows to a height and width of approximately 4 to 6 meters and has a rounded shape.
- Leaf Color: It is characterized by leaves that change from deep purple to violet, turning a reddish hue in the autumn.
- Flowers: Pale pink flowers bloom in the spring, appearing directly on the branches and trunk.
- Environmental Adaptability: It thrives in sunny locations but can also adapt to partially shaded environments. It is tolerant of various soil conditions.

Propagation Methods
- Seed Propagation: Seeds can be collected and sown in the autumn, but germination rates may be low or the germination period may be long.
- Cuttings: Cuttings can be attempted using new shoots during the summer, and new seedlings can be easily obtained from nearby trees.

Cultivation Methods
- Planting: It is recommended to plant in fertile, well-drained soil. The soil should be sufficiently prepared before planting to ensure the roots can establish themselves well. - Watering: Regular watering is necessary initially, but once the tree is established, it can tolerate dry environments to some extent.
- Fertilizer: No special fertilizer is required, but it is recommended to apply a moderate amount of compound fertilizer in late winter or early spring.
- Pruning: Branches can be pruned after the flowers have faded to shape the tree.

Uses in the Garden- It is popular as an ornamental tree due to its excellent leaf color and unique flowers. Available in various sizes and colors, it serves as a decorative element in gardens.
- It grows well in small gardens or large pots and is suitable as a landscaping tree for urban parks or streets.

Important Pests and Control Methods- Diseases: It is generally resistant to diseases, but it may be susceptible to root rot or powdery mildew. Prevent diseases by avoiding overwatering and ensuring good ventilation.
- Pests: Aphids or other tree pests may occur and can be controlled with appropriate insecticides if necessary. - Organic control methods: Periodic observation, physical removal, and eco-friendly control methods using soapy water can also be considered.

This information can be helpful for effective cultivation and management.

Plant Family	legumes
Height	2.7~3.6m
Spread	3~4.5m
Colors	red, purple, pink
Bloom Period	March to April
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

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