Campanula

Adenophora triphylla var. japonica

Growth Characteristics of Adenophora triphylla var. japonica
 - Growth Characteristics:
- Adenophora triphylla var. japonica is a perennial herbaceous plant that inhabits Asia primarily.
- Its roots are thick and spread deeply, and its stems grow upright to a height of approximately 30 to 100 cm.
- The leaves are usually trifoliate, consisting of three small leaflets clustered together, with serrated margins.
- Pale purple, bell-shaped flowers bloom from summer to autumn, borne in racemes.
 - Propagation Methods:
- Propagation by seed is the most common method; seeds can be collected after maturity and sown directly or in the following spring.
- Propagation by division is also possible, allowing for propagation through root division between late winter and early spring. 3. Cultivation Method:
- It thrives in well-drained soil and requires sufficient sunlight.
- Water thoroughly during the early growing season, but be careful to avoid overwatering.
- Apply organic fertilizer in the spring.
 - Use in the Garden:
- It is excellent for creating a natural atmosphere and is widely used in wildflower gardens or as a border plant.
- It harmonizes well with other perennials, and the flower colors provide a soft and luxurious feel.
 - Major Pests and Diseases & Control Methods:
- Diseases: While Campanula triphylla is generally resistant to pests and diseases, caution is required as root rot can occur due to overwatering.
- Control Methods: Ensure good drainage and maintain adequate ventilation.
- Pests: Aphids may rarely occur and can damage the leaves and flowers. - Control methods: You can use eco-friendly pesticides, or for natural control methods, you can consider using natural enemies.

Plant Family	Balloon flower family
Height	40~120cm
Colors	purple
Bloom Period	July to September
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-15°C

Campanula
Adenophora triphylla

Small layered bellflower
Adenophora verticillata var. abbreviata