Paulownia 'Helen Campbell'

Cleome houtteana 'Helen Campbell'

Growth Characteristics
- Scientific Name: Cleome houtteana 'Helen Campbell'
- Form: Annual herbaceous plant
- Size: Height approximately 90–120 cm
- Flowers: White flowers bloom from summer to autumn; they have a unique form with spread petals
- Leaves: Palmately compound leaves with long petioles and several small leaves clustered together

Propagation Methods
- Seed Propagation: Generally propagated by seeds; sow indoors 6–8 weeks in advance, then transplant outdoors once temperatures warm up
- Sowing Time: Spring, after the last frost
- Method: Lightly cover with well-draining soil and germinate in a sunny location

Cultivation Methods
- Sunlight: Prefers a sunny location
- Soil: Grows well in well-drained soil rich in organic matter
- Watering: Water thoroughly when the topsoil dries out, but avoid overwatering
- Fertilizer: Apply liquid fertilizer once every 2–3 weeks during the growing season Recommended - Care: Since it grows tall, supports may be used to prevent it from swaying in the wind.

Garden Use - Applications: Suitable for gardens, borders, and background planting due to its showy flowers.
- Combinations: Harmoniously blends with various colored flowering plants.
- Natural Gardening: Used in mixed plantings to create a natural feel.

Important Pests and Control Methods - Diseases: Generally resistant to disease, but root rot or fungal diseases may occur if the soil is excessively wet.
- Pests: Aphids or moths may occur.
- Control Methods:
- Prevention: Ensure good ventilation and drainage.
- Physical Control: Remove by hand or wash with a strong stream of water.
- Chemical Control: Organic certified pesticides can be used if necessary.

The 'Helen Campbell' clematis is relatively easy to care for as long as the growing conditions are met, and it is an attractive plant that adds vitality to the garden.

Plant Family	butterfly flower
Height	90~120cm
Spread	30~60cm
Colors	white
Bloom Period	June to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-5°C

Clematis 'Rose Queen'
Cleome houtteana 'Rose Queen'

New car Spicatus
Clerodendranthus spicatus