Ottawa barberry 'Orikoma'

Berberis × ottawensi 'Auricoma'

The Ottawa barberry 'Auricoma' (Berberis × ottawensis 'Auricoma') is an ornamental plant characterized by its distinctive reddish-purple leaves and yellow flowers that bloom in autumn.

Growth Characteristics- Size: When mature, it reaches a height of approximately 1.5–2 m and a width of 1–1.5 m.
- Leaf Color: The leaves change from purple to reddish-purple in spring and summer, becoming a deeper shade in autumn.
- Flowers: Yellow flowers bloom in late spring.
- Location: It prefers sunlight but can also grow in partial shade.
- Cold Hardiness: It is very strong and resistant to cold.

Propagation Methods- Cuttings: In summer, branches can be cut and placed in water or planted directly in the ground to encourage rooting.
- Seeds: It can be propagated by seeds, but due to the low germination rate, cuttings are more effective. Cultivation Method
- Soil: It prefers well-drained soil and does not require special soil fertility.
- Watering: Appropriate watering is necessary during dry periods, but excessive watering should be avoided.
- Pruning: Pruning should be done as needed to ensure healthy growth. This is especially necessary in winter or early spring.

Garden Uses
- Border Planting: It can be used as a fence or boundary and harmonizes well with other plants.
- Ornamental: It is widely used for garden decoration due to its unique colors.

Important Pests and Control Methods
- Diseases: It is generally resistant to disease, but occasionally leaves may turn brown or fungal diseases may occur.
- Control Methods: Ensure good ventilation and immediately remove any affected leaves.
- Pests: Aphids or spiders may occur.
- Control Methods: They can be controlled by spraying with soapy water or refined oil. If you care for the Ottawa barberry 'Orikoma' based on this information, it can grow well in your garden.

Plant Type
Plant Family	Berberidaceae
Height	250cm
Spread	2.5m
Colors	yellow
Bloom Period	March to April
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Ottawa barberry 'Superbar'
Berberis × ottawensis 'Superba'

Berberis 'Red Jewel'
Berberis × media 'Red Jewel'