Ottawa barberry 'Superbar'

Berberis × ottawensi 'Superba'

The Ottawa barberry 'Superba' (Berberis × ottawensis 'Superba') is a popular garden shrub due to its beautiful foliage and vibrant autumn colors.
 - Growth Characteristics:
- Height: Grows to approximately 1.5m to 2m.
- Leaves: Oval-shaped, dark green in summer, and turning red in autumn.
- Flowers: Small yellow flowers bloom in spring.
- Fruit: Red berries develop in autumn, serving as food for birds and insects.
- It is cold and drought-tolerant, allowing it to grow in a variety of environments.
 - Propagation Methods:
- Cuttings: Select leafy, semi-woody cuttings in summer for propagation.
- Seed propagation: Collect seeds and plant them in autumn or spring. However, caution is advised as there may be variations between varieties. 3. Cultivation Method:
- Sunlight: It thrives in sunny locations; while it can grow in partial shade, the colors may appear less vibrant.
- Soil: It prefers soil with good aeration and drainage. Slightly acidic soil is ideal.
- Watering: Consistent watering is necessary initially, but natural precipitation is sufficient after maturity.
- Fertilizer: Applying slow-release fertilizer in the spring promotes growth.
 - Use in the Garden:
- Border Planting: Planting along fences or boundaries can provide a natural screening effect.
- Coloration: The red leaves and berries in autumn can add color to the garden.
- Attracting Wildlife: It can attract birds and insects, contributing to ecological conservation.
 - Major Pests and Diseases and Control Methods:
- Diseases: Leaf rust and blight may occur; these can be prevented through proper ventilation. - Pests: Aphids and leaf beetles may appear; use insecticides as necessary.
- General care can minimize pests and diseases through regular pruning and ventilation.

The Ottawa Barberry 'Superba' is an excellent plant that can add beauty to your garden with proper care. It can be planted along fences or borders for a natural look and attracts attention with its seasonal color changes.

Plant Type
Plant Family	Berberidaceae
Height	150~250cm
Spread	150~250cm
Colors	yellow
Bloom Period	4~5
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

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Berberis × stenophylla

Ottawa barberry 'Orikoma'
Berberis × ottawensis 'Auricoma'